BeagleBoard
The BeagleBoard is a series of low-cost, open-source single-board computers (SBCs) produced by the BeagleBoard.org Foundation, a 501(c)(3) non-profit organization dedicated to advancing STEM education through accessible embedded computing hardware and software.[1] Founded in 2007 by engineers including Jason Kridner and Gerald Coley, with initial funding from Digi-Key, BeagleBoard.org emerged as a community-driven initiative to empower makers, educators, and developers by providing credit-card-sized platforms that boot Linux in under 10 seconds and support rapid prototyping without proprietary barriers.[2][1] The first BeagleBoard model was released on July 28, 2008, featuring Texas Instruments' OMAP3530 ARM Cortex-A8 processor to demonstrate open-source hardware capabilities for global educational use.[3] Subsequent models, such as the BeagleBoard-xM (2010), BeagleBone (2011), and the flagship BeagleBone Black (2013), expanded the lineup with enhanced features like faster 1 GHz Sitara AM335x processors, 512 MB DDR3 RAM, onboard 4 GB eMMC storage, HDMI output, Ethernet, and GPIO expansion via "capes" for custom peripherals.[4][2] These boards, typically consuming under 2 W of power and priced between $25 and $150, have supported diverse applications including robotics, AI acceleration (e.g., BeagleY-AI with 4 TOPS in 2024), industrial controls, and even space missions, while fostering a global community through forums, documentation, and open designs available on Git.[2][1] To date, over 10 million units have been produced in partnership with Texas Instruments and distributors like element14, underscoring BeagleBoard's role in democratizing embedded systems development.[2]Introduction
Overview
The BeagleBoard is a family of low-cost, open-hardware single-board computers (SBCs) produced by the BeagleBoard.org Foundation, a 501(c)(3) non-profit organization, in collaboration with Texas Instruments, Digi-Key, Newark element14, and other partners such as Seeed Studio.[2][5] These boards are designed to run Linux and other open-source operating systems, providing accessible computing power for embedded applications.[6] The core mission of the BeagleBoard project is to democratize hardware by making affordable, capable SBCs available to makers, educators, and developers, fostering innovation through open designs and community collaboration.[1] Founded in 2007, the project emphasizes open-source hardware principles, community-driven development, and expandability particularly via capes—modular expansion boards that enhance functionality without proprietary restrictions—in the BeagleBone series.[7][5] The BeagleBoard lineup has included over 15 models across ARM and RISC-V architectures, including popular variants like the BeagleBone Black for general-purpose use and newer AI-oriented boards.[6][2] These boards target applications in AI, IoT, and industrial settings, with features such as integrated machine learning accelerators and ruggedized options for edge computing.[8] The project has had a significant impact by enabling rapid prototyping in fields like robotics, education, and edge computing, with over 10 million units produced globally to support diverse projects from hobbyist experiments to professional deployments.[2]Design Philosophy
The BeagleBoard project is fundamentally rooted in open-source hardware principles, with all schematics, PCB layouts, and associated firmware released under Creative Commons Attribution-ShareAlike licenses to foster widespread collaboration and customization.[9][1] This approach ensures that designs are fully accessible, certified by the Open Source Hardware Association (OSHWA), and available in repositories like GitLab for anyone to review, modify, or manufacture compatible hardware.[1] By prioritizing transparency, the project enables engineers, educators, and hobbyists to build upon a verifiable foundation without licensing barriers. A core tenet of BeagleBoard's design is modularity, achieved through standardized expansion headers in the BeagleBone series—typically two 46-pin connectors (P8 and P9)—that support plug-and-play integration of peripherals via interfaces such as GPIO, I2C, SPI, UART, and analog inputs.[10] These cape headers allow for seamless stacking of up to four expansion boards, promoting extensibility while maintaining compatibility across the BeagleBone series. Complementing this is a commitment to low-power, compact form factors, with boards sized approximately like a credit card and designed for USB-powered operation without fans, optimizing them for energy-efficient applications in embedded systems and battery-constrained environments.[11][1] Community involvement shapes the iterative development process, where user feedback from forums and collaborative platforms drives refinements, ensuring long-term support of at least 10 years per model to sustain educational and prototyping ecosystems.[1] Accessibility is emphasized through affordable pricing, with most boards targeted under $100 to democratize advanced computing for makers and developers worldwide.[11] Where possible, bootloaders avoid proprietary binary blobs, aligning with the open-source ethos by leveraging tools like U-Boot for transparent initialization. Over time, the project has evolved from ARM-centric architectures to embrace multi-architecture support, incorporating RISC-V in boards like the BeagleV series to enhance ecosystem diversity and innovation.[12]History
Founding and Early Development
The BeagleBoard project originated in 2007 as an initiative led by Texas Instruments engineers, including co-founders Jason Kridner and Gerald Coley, to develop an affordable, open-source single-board computer as an alternative to expensive proprietary development boards.[1][13] Motivated by the success of simpler platforms like Arduino and the educational focus of the One Laptop Per Child (OLPC) project, the team aimed to provide a more capable Linux-capable device for hobbyists, educators, and developers, emphasizing expandability and low cost to democratize embedded computing.[13][14] The original BeagleBoard launched on July 28, 2008, powered by Texas Instruments' OMAP3530 system-on-a-chip processor running at 720 MHz, with a target price of around $149 to make it accessible for experimentation.[13][15] Early partnerships were crucial, with Texas Instruments supplying the core SoC and Digi-Key handling distribution, enabling initial production and availability through electronics suppliers.[13] The board's design prioritized USB powering, minimal onboard peripherals, and GPIO expansion to encourage community-driven add-ons, aligning with its open-hardware philosophy.[16] Initial challenges included supply chain constraints for components and efforts to build a supportive community around the nascent platform, which prompted the project to operate under community governance until the establishment of the BeagleBoard.org Foundation as a non-profit organization in 2015, to foster long-term collaboration and open-source development.[17][1] Between 2008 and 2010, the project saw rapid growth, with adoption in universities for teaching embedded systems and in emerging maker spaces for prototyping, supported by initial software images based on the lightweight Ångström Linux distribution.[18][19] This period laid the groundwork for the community's expansion, eventually leading to the evolution toward the BeagleBone series.Key Milestones and Evolution
In 2010, the BeagleBoard-xM was launched on September 14, featuring enhanced USB connectivity with three host ports and improved audio capabilities powered by the Texas Instruments AM37x processor at 1 GHz.[20][21] This revision addressed limitations in peripheral support from earlier models, enabling broader experimentation in multimedia and connectivity applications.[21] The BeagleBone series was introduced between 2011 and 2013, beginning with the original BeagleBone on October 31, 2011, which incorporated programmable real-time units (PRUs) on the Texas Instruments AM335x processor for precise industrial control tasks.[20][22] These subsystems allowed deterministic execution of time-sensitive operations, distinguishing the series for embedded systems requiring low-latency responses without additional hardware.[22] On April 23, 2013, the BeagleBone Black was released, integrating an onboard micro HDMI port for direct display connectivity and priced at $45, which significantly increased its adoption among makers and educators by lowering barriers to entry.[23][24] This model, built on the AM3358 processor, combined cost efficiency with expanded I/O options, fostering widespread use in prototyping and learning environments.[23] From 2015 to 2018, the BeagleBoard-X15 debuted on October 14, 2015, targeting high-performance applications with dual ARM Cortex-A15 cores, 2 GB RAM, and multiple Gigabit Ethernet ports for advanced networking and computation needs.[25] Complementing this, the PocketBeagle launched in September 2017 as a credit-card-sized board based on the AM335x, offering compact form factor for portable and space-constrained projects while maintaining full Linux capability.[26] This period also marked an emerging emphasis on AI integration in subsequent designs, aligning with growing demands for edge computing. Between 2019 and 2023, the BeagleBone AI entered the market on September 19, 2019, leveraging the AM5729 processor with dedicated DSP cores to accelerate machine learning inference for embedded applications.[27] The series expanded with the BeagleBone AI-64 in June 2022, incorporating 64-bit ARM Cortex-A72 cores and deep learning accelerators for more complex AI workflows.[28] Simultaneously, BeagleBoard.org ventured into RISC-V architecture with the BeagleV-Ahead on July 12, 2023, featuring a quad-core XuanTie C910 processor at up to 2 GHz to promote open instruction set exploration in AI and IoT contexts.[29] In 2023 and beyond, the BeagleV-Fire launched on November 3, 2023, combining RISC-V processing with Microchip PolarFire FPGA fabric for customizable hardware acceleration in flexible scenarios.[30] The BeaglePlay followed on March 8, 2023, using the AM6254 SoC to simplify sensor and actuator integration for interactive projects.[31] Advancing AI further, the BeagleY-AI debuted in March 2024 with the AM67A processor delivering 4 TOPS of deep learning performance for edge vision tasks.[32] The PocketBeagle 2 arrived in early 2025, upgrading to quad Cortex-A53 cores on the AM6254 SoC with integrated 3D GPU support for enhanced graphics in compact designs.[33] Over this evolution, BeagleBoard transitioned from education-centric platforms to robust solutions for industrial, IoT, and AI deployments, sustained by a longstanding partnership with Texas Instruments that provides processor expertise and open-source software support.[2][34] This progression maintains commitments to open hardware designs, enabling community-driven innovation across diverse computing paradigms.[1]Original BeagleBoard Series
BeagleBoard (Rev C4)
The BeagleBoard Revision C4, released in 2009 as the successor to the initial 2008 prototype, represented the foundational model in the original BeagleBoard series designed for open-source hardware development. It utilized the Texas Instruments OMAP3530 processor, a system-on-chip featuring a 720 MHz ARM Cortex-A8 core, along with a TMS320C64x+ DSP for multimedia acceleration and PowerVR SGX530 graphics hardware. This configuration enabled support for operating systems such as Linux, enabling early demonstrations of embedded computing capabilities.[35][16] Key hardware components included 256 MB of LPDDR SDRAM operating at 166 MHz for system memory and 256 MB of NAND flash storage, providing sufficient resources for basic embedded applications without relying on external peripherals for core functionality. Connectivity options encompassed a high-speed USB 2.0 OTG port via Mini-AB connector, a USB host port with Type-A connector, an SD/MMC card slot supporting up to 20 MHz data rates, S-Video output for NTSC/PAL standards, stereo audio input and output via 3.5 mm jacks, RS-232 serial interface, and a 14-pin JTAG header for debugging. Notably absent were onboard Ethernet, Wi-Fi, or HDMI interfaces, which limited networked and high-definition video applications and later influenced enhancements in successor models. The board supported DVI-D output up to 1024x768 resolution through an HDMI connector providing the DVI-D signal, facilitating display connectivity in development setups.[35][16] Power was supplied via 5 V DC through either the USB port or a 2.1 mm barrel connector, with typical consumption around 350 mA under load, emphasizing a low-power design suitable for portable and battery-operated scenarios; a minimum of 500 mA was recommended for stable operation. The compact form factor measured approximately 3.0 x 3.1 inches (76.2 x 78.7 mm), making it ideal for space-constrained prototyping on a six-layer PCB. Boot options included primary support for microSD cards (formatted as FAT12/16/32) or internal NAND flash, configurable via a user/boot button that prioritized MMC1, NAND, USB, or UART3 in sequence, with pre-loaded X-loader and U-Boot firmware for streamlined initialization.[35] Unique aspects of the Revision C4 included full JTAG support for hardware debugging, multiple I2C and GPIO pins accessible via a 28-pin expansion header, and RS-232 for serial communication, catering to advanced engineering evaluations. These features, combined with open schematics and bill of materials, fostered a vibrant community for custom modifications and educational projects. The board found applications in early Linux demonstrations, multimedia processing such as video decoding up to 720p at 30 fps via the DSP, and educational platforms for teaching embedded systems and OS development; however, the absence of wireless connectivity and onboard networking highlighted limitations that spurred the creation of the BeagleBoard-xM as an upgrade path.[35] Production of the Revision C4 ended around 2014, after which focus shifted to newer series, though its schematics and design files remain openly available to support ongoing community use and legacy projects.[8]BeagleBoard-xM
The BeagleBoard-xM, released in April 2010 as Revision C, represented a significant enhancement to the original BeagleBoard Rev C4, maintaining compatibility in form factor while introducing expanded capabilities for embedded development.[36] It utilized the Texas Instruments DM3730 processor, a 1 GHz ARM Cortex-A8 core with integrated PowerVR SGX530 graphics, offering improved performance over the 720 MHz OMAP3530 in the predecessor for multimedia and graphics-intensive tasks.[37] Priced at $149, the board targeted hobbyists, students, and engineers seeking a low-power platform for rapid prototyping.[21] Key upgrades focused on connectivity and memory, including 512 MB of LPDDR/DDR2 RAM—double that of the Rev C4—to support more demanding applications.[38] An onboard SMSC LAN9514 USB hub provided four high-speed USB 2.0 host ports, each capable of up to 500 mA with external power, alongside integrated 10/100 Ethernet for networked operations, directly addressing the original model's single OTG port limitation.[36] Audio capabilities were bolstered with the TPS65930 PMIC providing the audio codec for stereo input/output via 3.5 mm jacks and McASP support for multichannel audio serial interfaces, while expanded GPIO and a camera capture header enabled broader peripheral integration.[36] The board retained the same 5 V DC power input (4.8–5.2 V, up to 2 A) and compact dimensions of 74.5 mm × 85 mm, ensuring drop-in compatibility with existing enclosures.[36] Booting primarily occurred from microSD cards formatted in FAT12/16/32, with USB Ethernet facilitating network booting and connectivity for development workflows.[36] These features made the BeagleBoard-xM particularly well-suited for desktop-emulating setups, multimedia projects like video streaming or audio processing, and scenarios requiring multiple USB devices without external hubs.[21] Production of the board was discontinued around 2015, as it was gradually superseded by the BeagleBone series, which offered better cost-performance ratios and newer processor architectures.[37]BeagleBone Series
Original BeagleBone
The Original BeagleBone was launched on October 31, 2011, marking a significant evolution from earlier BeagleBoard models by adopting the Texas Instruments Sitara AM335x processor, a 720 MHz ARM Cortex-A8 core designed for embedded applications.[39][11] This shift introduced enhanced real-time capabilities through the inclusion of programmable real-time units (PRUs), making it the first BeagleBoard series to integrate these specialized subsystems for deterministic input/output operations.[40] Priced at $89, the board targeted developers seeking a compact, open-source platform for rapid prototyping without the need for extensive external hardware.[39] Key hardware features included 256 MB of DDR2 RAM, a 10/100 Ethernet port via RJ45 connector, USB host and client ports, and a microSD card slot for storage and booting, with no on-board flash or NAND memory.[41][11] The board lacked HDMI output, relying instead on serial or network interfaces for display and debugging. Measuring 3.4 inches by 2.1 inches—roughly credit-card sized—it was powered by 5 V DC at up to 1 A, supplied either through the USB client port or a 2.1 mm barrel jack, enabling flexible deployment in embedded setups.[41] This compact form factor, combined with a 6-layer PCB design weighing 1.4 ounces, facilitated easy integration into space-constrained projects.[41] A standout innovation was the integration of two 32-bit RISC PRUs, each clocked at up to 200 MHz, forming the PRU-ICSS subsystem for low-latency, real-time tasks.[40] These units provided 8 KB of instruction RAM, 8 KB of data RAM per PRU, and 12 KB of shared RAM, all with parity for error detection, allowing direct GPIO access and execution independent of the main ARM core or operating system.[40] The PRUs enabled precise control in applications requiring microsecond-level timing, such as motor drives, sensor polling, and industrial protocols like EtherCAT or PROFIBUS, by offloading interrupts and ensuring deterministic I/O without OS jitter.[40][42] The Original BeagleBone found primary use in industrial prototyping and robotics, where its quick boot to Linux—typically under 10 seconds from a microSD card—supported rapid iteration on embedded Linux applications.[41] Developers leveraged its two 46-pin expansion headers to attach "cape" add-on boards for customized peripherals, fostering an ecosystem of modular extensions.[11] Although later eclipsed by the more feature-rich BeagleBone Black, the original model laid the groundwork for this cape compatibility standard and PRU-based real-time computing in subsequent BeagleBoard designs.[41]BeagleBone Black
The BeagleBone Black, released in April 2013, represents a significant evolution in the BeagleBone series by introducing cost reductions and enhanced consumer-friendly features while maintaining compatibility with the original's ecosystem. It centers on the Texas Instruments Sitara AM3358BZCZ100 processor, a 1 GHz ARM Cortex-A8 single-core CPU integrated with a PowerVR SGX530 3D graphics processing unit for hardware-accelerated graphics. This design choice enabled efficient handling of embedded tasks with improved multimedia capabilities compared to its predecessor.[43][44][45] Equipped with 512 MB of DDR3L RAM at 800 MHz and 4 GB of onboard eMMC flash storage, the board also supports expansion via a microSD card slot for booting alternative images or additional storage. Connectivity is bolstered by a mini HDMI port for video output up to 1080p, an integrated 10/100 Mbps Ethernet interface for networked applications, a USB 2.0 Type-A host port delivering up to 500 mA, and a mini USB client port for debugging and power input. The board retains the two Programmable Real-Time Units (PRUs) from the original BeagleBone, enabling deterministic real-time control without referencing the main CPU. Power is supplied at 5 V DC through the mini USB, a barrel jack, or the expansion headers, with idle consumption under 1 W thanks to the efficient TPS65217C power management IC and AM335x architecture.[46][44][47][48][49] A hallmark of the BeagleBone Black is its affordability, launching at $55— the first model in the series priced under $60— which broadened accessibility for hobbyists and educators while shipping with a pre-installed Debian-based Linux distribution on the eMMC for immediate usability. The board's two 46-pin headers ensure full cape compatibility, allowing up to four expansion modules to stack for added functionality like sensors or displays. In early 2025, Texas Instruments released SDK version 09_03_05_02, revitalizing support for the SGX530 GPU and enabling modern graphics acceleration in updated Linux environments. Optional wireless add-ons, such as Wi-Fi capes, extend connectivity but are not integrated into the core design.[50][44][51][46] Popular in educational settings for teaching embedded systems, in IoT deployments for real-time data processing, and in multimedia projects leveraging the GPU, the BeagleBone Black has achieved widespread adoption with millions of units sold worldwide by 2025. Its balance of performance, low power, and expandability has solidified its status as a bestseller in open-source hardware platforms.[52][53]BeagleBone AI and AI-64
The BeagleBone AI, released in 2019, is an open-source single-board computer designed for embedded artificial intelligence applications, building on the BeagleBone Black's form factor and expansion capabilities. It features the Texas Instruments Sitara AM5729 system-on-chip, which includes a dual-core ARM Cortex-A15 processor operating at up to 1.5 GHz, two C66x floating-point digital signal processors, and four embedded vision engines (EVEs) for machine learning acceleration via the Texas Instruments Deep Learning (TIDL) library. The board provides 1 GB of DDR3L memory and 16 GB of onboard eMMC storage, with support for a microSD card slot as a secondary boot option. Connectivity includes Gigabit Ethernet, a microHDMI port for video output up to 1080p at 60 Hz, USB 3.0 Type-C for power and data, a USB Type-A host port, and an integrated Wi-Fi 802.11ac and Bluetooth 4.2 module.[54][55][56] The BeagleBone AI-64, introduced in production in 2022 following prototypes in 2021, advances edge AI computing with the Texas Instruments TDA4VM system-on-chip, featuring a dual-core 64-bit ARM Cortex-A72 processor at 2.0 GHz, a C7x DSP at 1.0 GHz delivering up to 80 GFLOPS, and an integrated matrix multiply accelerator (MMA) providing up to 8 TOPS of 8-bit AI performance. It includes 4 GB of LPDDR4 memory and 16 GB of eMMC storage, along with a microSD slot. Enhanced connectivity options comprise two Gigabit Ethernet ports, a USB 3.0 Type-C port for power and data, two USB 3.0 Type-A host ports, an M.2 E-key connector for PCIe Gen3 expansion (supporting SSDs or additional Wi-Fi modules), a mini DisplayPort, two 4-lane CSI camera interfaces, and a 4-lane DSI display interface. The board maintains compatibility with BeagleBone cape headers for modular expansions.[57][58][59] Both the BeagleBone AI and AI-64 incorporate programmable real-time units (PRUs) for low-latency industrial control, operate on a 5 V DC power input requiring at least 3 A, and emphasize edge AI processing to enable efficient inference without cloud dependency. They support Debian-based Linux distributions with pre-configured tools for AI development, including the TIDL framework for optimizing neural networks on TI hardware.[54][57][56] These boards are particularly suited for applications in computer vision and robotics, where they facilitate real-time object detection and image processing. For instance, developers can deploy models using TensorFlow Lite for lightweight inference and OpenCV for vision pipelines, leveraging the onboard accelerators to handle tasks like autonomous navigation in drones or analytics in smart buildings.[59][60][61] Software support for the BeagleBone AI series includes Debian images up to October 2023, with ongoing enhancements to the TI Processor SDK for improved integration with AI frameworks like TensorFlow Lite, though specific thermal management improvements remain addressed through recommended heatsinks and fan accessories to mitigate known heating under load.[62][63][64][65]BeagleBone Industrial Variants
The BeagleBone industrial variants extend the BeagleBone series for deployment in harsh environments, prioritizing ruggedization, extended operational lifespans, and integration with industrial IoT (IIoT) protocols. Introduced from 2016 onward, these models build on the core architecture of the BeagleBone Black while incorporating enhancements like wider temperature tolerances and protective coatings to ensure reliability in demanding settings such as factories and remote automation systems.[66][8] The BeagleBone Black Industrial, launched in 2016, serves as the foundational industrial-grade model in the series. It retains the Texas Instruments Sitara AM3358 1GHz ARM Cortex-A8 processor, 512MB DDR3 RAM, and 4GB eMMC storage of the standard BeagleBone Black, but is ruggedized for extreme conditions with an operating temperature range of -40°C to +85°C and a conformal coating on the PCB to protect against moisture, dust, and corrosion.[66][67] This variant includes standard interfaces such as USB host and client ports, Ethernet, HDMI output, and two 46-pin expansion headers compatible with BeagleBone capes, enabling seamless integration of sensors and actuators. Its design emphasizes durability for IIoT applications like process control and environmental monitoring, where consistent performance in variable conditions is critical. Other variants include the BeagleBone Black Industrial 4G (2016), which adds 4G LTE connectivity for remote deployments.[66][68] In the 2020s, the BeagleBone Industrial lineup evolved to incorporate advanced connectivity for edge computing and sensor networks. Through expansion capes and ecosystem products, the lineup supports long-range, low-power Sub-1GHz and 2.4GHz wireless protocols, facilitating secure, low-latency communication in expansive industrial setups. They support integration via expansion capes, such as the mikroBUS cape, allowing connection of over 1,000 modular "Click" boards for rapid prototyping of sensors and peripherals without custom hardware design. Enhanced programmable real-time units (PRUs) provide deterministic control for time-sensitive tasks, such as motor synchronization or protocol bridging. Common across these variants are Ethernet and USB interfaces, cape compatibility, and a commitment to 10+ years of availability to support long-term deployments in automation and remote sensing.[8][1][69] A notable recent addition is the BeagleBone Green Eco, released in 2025 through a collaboration between Seeed Studio and the BeagleBoard.org Foundation. This industrial-grade board uses the AM3358 processor with 512MB RAM and upgrades to 16GB eMMC storage for handling larger datasets in edge applications. It incorporates the TI TPS6521403 power management IC (PMIC) with pulse-frequency modulation (PFM) and dynamic voltage scaling for energy efficiency, reducing power draw in battery-powered or sustainable IIoT setups. Key connectivity includes Gigabit Ethernet (10/100/1000Mbps), USB Type-C for power and data, and USB 2.0 host, alongside Grove connectors for simplified sensor attachments. Optimized for eco-conscious designs through efficient power management, it targets applications in industrial automation, smart factories, and green energy monitoring, with certifications supporting harsh environments like high humidity and temperature fluctuations.[70][71] Overall, these industrial variants excel in IIoT and automation by offering vibration-resistant components—such as soldered eMMC storage that withstands shock better than removable media—and broad compatibility with industrial standards for reliable, scalable systems.[49] Their focus on extended PRU capabilities and wireless options enables precise control in scenarios like predictive maintenance and distributed control networks.[8]Compact Boards
PocketBeagle
The PocketBeagle is a credit-card-sized single-board computer released in September 2017, designed for ultra-compact embedded applications with a focus on portability and low power consumption. It utilizes the Texas Instruments AM3358BNZ processor, a 1 GHz ARM Cortex-A8 single-core CPU with NEON floating-point support, paired with 512 MB of DDR3 RAM integrated into the OSD3358 system-in-package (SiP) from Octavo Systems. Storage is provided exclusively via a microSD card slot supporting cards up to 128 GB, with no onboard eMMC, enabling boot directly from the card for quick Linux deployment in under 10 seconds.[72][73][74] Measuring 56 mm × 35 mm × 5 mm and weighing approximately 10 g, the PocketBeagle represents one of the smallest fully functional open-source single-board computers available at its launch, powered through a microUSB port requiring 5 V at up to 1 A, with an onboard USB client for direct host connectivity. It features 72 expansion pin headers providing access to 44 digital GPIOs (18 enabled by default), 8 analog inputs, multiple UARTs, I2C, SPI, and two 200 MHz programmable real-time units (PRUs) for real-time processing tasks. Lacking built-in Ethernet, HDMI, or wireless connectivity, the board relies on USB for peripheral expansion, such as networking adapters or displays, emphasizing its minimalist design for space-constrained environments.[75][72][76] Targeted at applications like wearables, sensor nodes, and educational prototyping, the PocketBeagle's low cost of around $25 made it accessible for hobbyists and developers seeking a BeagleBone-compatible platform without the bulk of larger boards. It shares the AM335x processor family with the BeagleBone series, allowing software compatibility while prioritizing extreme miniaturization over comprehensive onboard peripherals. Limitations include the absence of wireless modules, reliance on external storage for all data needs, and 3.3 V logic levels on I/O pins, positioning it as a foundational board that preceded the enhanced PocketBeagle 2.[77][75][72]PocketBeagle 2
The PocketBeagle 2 was first released in February 2025 as Revision A0 with the Texas Instruments Sitara AM6232 system-on-chip (SoC) featuring a dual-core ARM Cortex-A53 processor at 1.0 GHz and a Cortex-M4F real-time core, without an integrated GPU. It was updated to Revision A1 in May 2025, incorporating the Texas Instruments Sitara AM6254 SoC with a quad-core ARM Cortex-A53 processor clocked at 1.4 GHz and a Cortex-M4F real-time core at 400 MHz, along with an integrated Imagination PowerVR Rogue AXE-1-16M GPU supporting OpenGL ES 3.x, Vulkan 1.2, and light graphics acceleration.[33][78] This refresh addressed supply chain issues with earlier SoCs by adopting the more available AM62x family, enabling enhanced performance in a compact form factor while maintaining compatibility with the BeagleBoard ecosystem.[33] Key specifications include 512 MB of LPDDR4 SDRAM at 3200 MHz, a microSD card slot for storage, and USB Type-C connectivity supporting both host and client modes for power and data transfer.[33] The board retains the ultra-small dimensions of approximately 55 mm × 35 mm, making it suitable for space-constrained designs, and draws power via USB-C at 5 V/1 A or through the cape header, managed by the TPS6521903 power management IC for efficient operation.[79] Compared to the original's single-core setup, the PocketBeagle 2 effectively quadruples processing capability in the Rev A1, overcoming previous limitations in multitasking and compute-intensive tasks.[33] Notable features encompass a dual-core Programmable Real-Time Unit (PRU) subsystem operating at 333 MHz for precise industrial control and timing, alongside improved power efficiency through the advanced AM62x architecture and optimized PMIC, enabling longer battery life in portable applications.[33] It supports embedded Linux distributions like Debian 12 via microSD boot images and the Zephyr RTOS for real-time development, providing flexibility for diverse firmware needs.[80] The integrated GPU in Rev A1 distinguishes it for lightweight graphical rendering and basic AI edge processing, such as inference on small models, without requiring external accelerators. Priced at around $30, it remains accessible for prototyping.[81] Building on the compact heritage of the original PocketBeagle, the 2025 model targets portable IoT devices, educational projects, and embedded systems where enhanced multi-core performance and GPU capabilities address the original's constraints in processing power for modern workloads like sensor fusion and simple machine learning at the edge.[78]Advanced and AI Boards
BeagleBoard-X15
The BeagleBoard-X15 is a high-performance single-board computer released in late 2015 by the BeagleBoard.org Foundation, designed for power users and developers requiring advanced processing capabilities in an open-hardware platform. It features the Texas Instruments Sitara AM5728 processor, which includes dual ARM Cortex-A15 cores clocked at 1.5 GHz, providing nearly three times the performance per core compared to typical ARM Cortex-A8-based boards of the era. The system is equipped with 2 GB of DDR3 RAM and integrated 2D/3D graphics acceleration via a PowerVR SGX544 GPU, enabling smooth handling of multimedia and graphical workloads. Onboard storage consists of 4 GB eMMC flash, supplemented by a microSD card slot for additional capacity.[25][82][83] Display support is a key highlight, with a full-size HDMI Type A port capable of outputting up to 1920x1080 resolution at 60 FPS, including EDID detection for compatibility. Through its four 60-pin expansion headers, the board enables additional display interfaces such as LVDS or DSI via the LCD connector, supporting dual simultaneous displays for multi-monitor setups up to 1080p—ideal for applications demanding high visual fidelity. Connectivity options include two Gigabit Ethernet ports for robust networking, three USB 3.0 host ports and one USB 2.0 client port for high-speed peripherals, an eSATA port supporting 2.5-inch drives at up to 500 mA, and two PCIe channels accessible via expansion for further storage or add-ons like mini-PCIe modules with SATA support. Audio is handled through stereo input and output jacks, while the board measures 4.2 x 4 inches—larger than credit-card-sized predecessors—and requires a 12 V DC, 5 A (minimum 60 W) power supply via a 2.5 mm barrel jack. It maintains partial compatibility with expansion capes through its headers, though the extended form factor accommodates more integrated I/O.[84][85][86] The BeagleBoard-X15 supports mainstream operating systems including Debian (as the default boot image), Ubuntu, and Android, facilitating development for diverse embedded projects. Its versatile architecture, with additional dual 700 MHz C66x DSP cores, dual Cortex-M4 MCUs, and four programmable real-time units (PRUs), suits applications like media centers, interactive art installations, machine vision, and industrial automation—particularly those involving multimedia kiosks and digital signage where multi-display output and processing power are essential. This board bridged the gap between earlier BeagleBoard models and subsequent AI-focused variants by emphasizing raw computational and graphical performance. As of 2025, the BeagleBoard-X15 remains available from major distributors, with open-source schematics and documentation actively supporting community projects and custom reproductions.[83][25][87]BeagleY-AI
The BeagleY-AI is a compact, open-source single-board computer released in March 2024, designed primarily for edge AI applications in a fanless, business-card-sized form factor measuring 85 mm by 56 mm. It is powered by the Texas Instruments AM67A system-on-chip, featuring a quad-core 64-bit Arm Cortex-A53 processor running at 1.4 GHz, an Arm Cortex-R5F real-time microcontroller core at 800 MHz, dual C7x digital signal processors delivering a total of 4 TOPS for AI inference, and an Imagination BXS-4-64 GPU capable of 50 GFLOPs. The board includes 4 GB of LPDDR4 RAM and a microSD card slot for storage, with support for booting from external NVMe drives via its PCIe Gen2 x1 interface.[88][89][90] Connectivity on the BeagleY-AI emphasizes modern networking and expansion options suitable for industrial and AI-driven deployments. It features a Gigabit Ethernet port using the DP83867 PHY for reliable wired communication, alongside long-range wireless capabilities including 2.4 GHz Wi-Fi 6 (802.11ax) and Bluetooth 5.4 Low Energy. Video and peripheral interfaces include three display outputs (HDMI, OLDI/LVDS, and DSI), support for up to eight CSI camera inputs, four USB 3.1 ports via an onboard hub, and a USB-C port for power and data delivery at 5 V and 3 A. A distinctive 40-pin GPIO expansion header, compatible with Raspberry Pi HAT accessories, enables integration with capes and shields, while a real-time MCU supports deterministic I/O for industrial automation. The board is powered by the TPS65219 PMIC and operates without active cooling, making it ideal for embedded environments.[90][91][88] The BeagleY-AI builds on the AI-focused lineage of earlier BeagleBone models by incorporating dedicated hardware accelerators for machine learning tasks at the edge. It supports the Texas Instruments Edge AI SDK, which facilitates development of deep learning models for applications such as AI vision processing, object detection, and smart sensor integration using frameworks like TensorFlow Lite. As certified open hardware by the Open Source Hardware Association (OSHWA), the BeagleY-AI promotes community-driven innovation in robotics, factory automation, and human-machine interfaces, with Debian Linux as the primary operating system for rapid prototyping.[88][91][92]BeaglePlay
The BeaglePlay is an open-source single-board computer released by the BeagleBoard.org Foundation in March 2023.[93] It is powered by the Texas Instruments Sitara AM6254 processor, featuring a quad-core ARM Cortex-A53 at 1.4 GHz, a single-core ARM Cortex-M4F at 400 MHz for real-time tasks, and a PRU-ICSS subsystem for industrial interfacing.[94] The board includes 2 GB of LPDDR4 RAM and 16 GB of eMMC storage, with support for microSD cards for additional expansion.[95] Integrated wireless connectivity comprises 2.4/5 GHz MIMO Wi-Fi via the WL18x7MOD module, Bluetooth Low Energy 5.2, and sub-1 GHz radio capabilities through the Texas Instruments CC1352P7 co-processor, enabling protocols like IEEE 802.15.4 and Amazon Sidewalk.[95] Key interfaces on the BeaglePlay include a full-size HDMI port supporting 1080p video output, Gigabit Ethernet, two USB 2.0 Type-A host ports, a USB Type-C port for power delivery and OTG functionality, and a 60-pin expansion header providing access to UARTs, I2C, SPI, CAN-FD, PWM, GPIO, and ADC channels.[94] The compact credit-card-sized form factor measures 82.5 mm x 80 mm and operates on a 5 V DC input via USB-C, with low-power management supported by the TPS65219 PMIC.[95] The BeagleConnect technology allows modular RF extensions, such as sub-GHz connectivity up to 1 km range and compatibility with LoRa modules via add-on boards like BeagleConnect Freedom, building on wireless features seen in BeagleBoard's industrial variants.[96] Expansion is further enabled through an M.2 2230 E-Key slot for PCIe/USB modules and an M.2 3042 B-Key for cellular options.[94] Designed for IoT applications, the BeaglePlay emphasizes cloud integration, running Debian Linux with drivers that facilitate connectivity to platforms like AWS IoT and Microsoft Azure IoT Hub through standard libraries and SDKs.[97] It supports over 1,000 sensors, actuators, and indicators via mikroBUS, Grove, and Qwiic connectors, making it suitable for smart home devices, remote monitoring systems, and edge automation projects.[94] The board is compatible with the Zephyr RTOS on its co-processor for low-power, real-time operations.[98]RISC-V Boards
BeagleV-Ahead
The BeagleV-Ahead is a single-board computer released in July 2023 by the BeagleBoard.org Foundation, marking a significant step in promoting open-source RISC-V hardware as an alternative to traditional ARM-based designs.[99] It features the Alibaba T-Head TH1520 system-on-chip (SoC) with a quad-core 64-bit RISC-V Xuantie C910 processor running at up to 1.85 GHz, paired with 4 GB of LPDDR4 RAM and 16 GB of eMMC storage.[100] This board embodies the foundation's shift from ARM architectures toward fully open RISC-V ecosystems, enabling developers to explore instruction-set architecture without proprietary dependencies.[12] Key features include Gigabit Ethernet via RTL8211F, dual-band Wi-Fi (2.4/5 GHz) and Bluetooth 5.2 with the AP6203BM module, a micro-USB 3.0 port supporting 5 Gbps host/device modes, and a mini-HDMI output for display connectivity.[99] The board adheres to the compact BeagleBone form factor, measuring approximately 86.4 mm x 53.3 mm, and is powered via a 5 V barrel jack or micro-USB, drawing up to 5 W under load.[101] It supports booting from microSD cards, onboard eMMC, or USB, with cape compatibility through standard P8 and P9 46-pin headers, allowing integration with existing BeagleBone expansion boards for GPIO, I2C, SPI, and other interfaces.[102] What sets the BeagleV-Ahead apart is its commitment to a fully open-source stack, including hardware schematics, firmware, and bootloader, with no proprietary blobs required for operation.[99] Linux support is provided through upstream kernels via distributions like Yocto (pre-installed), with prototype images for Ubuntu and Fedora facilitating rapid development.[100] Targeted at education and prototyping custom RISC-V systems-on-chip (SoCs), it serves as an early builder for the RISC-V ecosystem, fostering applications in embedded computing, IoT, and robotics.[12] As of 2025, the BeagleV-Ahead remains active within the community, bolstered by ongoing patches and Google Summer of Code projects addressing stability and integration issues.[103] Priced affordably under $150, it continues to drive RISC-V adoption by providing a low-barrier entry point for open hardware experimentation.[99]BeagleV-Fire
The BeagleV-Fire is a single-board computer released in November 2023 by BeagleBoard.org, featuring the Microchip PolarFire MPFS025T system-on-chip that integrates a penta-core RISC-V processor with an FPGA fabric for reconfigurable computing.[104][105] Priced at approximately $150, the board targets developers seeking low-power, open-hardware platforms for embedded applications.[104] Key specifications include 2 GB of LPDDR4 memory, 16 GB eMMC storage, a microSD card slot, USB 2.0 via Type-C port, and Gigabit Ethernet.[105] High-speed input/output is provided through BeagleBone-compatible P8 and P9 cape headers, supporting UARTs, SPI, I2C, CAN, PWM, GPIO, and ADC interfaces for expansion.[105] The board measures 86.4 mm by 54.6 mm, roughly the size of a credit card, and operates on 5 V power at up to 3 A, with Linux support via Buildroot distributions.[105][104] The FPGA component offers 23,000 logic elements and 68 math blocks for custom hardware acceleration, such as cryptographic algorithms or digital signal processing, enabling users to tailor functionality beyond fixed CPU operations.[105] It leverages Microchip's open-source Mi-V ecosystem, which provides RISC-V soft cores and development tools for integrating programmable logic with the host processor.[105] Suitable for prototyping and edge AI deployments requiring hardware acceleration, the BeagleV-Fire serves as a bridge between general-purpose RISC-V computing and FPGA-based customization, distinguishing it from CPU-only designs like the BeagleV-Ahead.[104] As of 2025, the board remains in production and available through distributors, with official tutorials for developing Verilog and VHDL gateware via Microchip's Libero SoC tools; in September 2025, it was selected as a target for Space Grade Linux, expanding its applications to space computing.[106][105][107]Accessories and Ecosystem
Expansion Capes
The BeagleBoard ecosystem employs a standardized expansion system known as "capes," which are modular add-on boards that plug directly into the board's expansion headers to extend functionality without requiring soldering or custom wiring. These capes leverage the open-source hardware design philosophy of BeagleBoard, allowing users to add peripherals such as sensors, communication interfaces, and actuators for prototyping and deployment in embedded applications.[108] The cape interface specification defines two 46-pin headers, labeled P8 and P9, providing a total of 92 pins that include general-purpose input/output (GPIO), Inter-Integrated Circuit (I2C) buses (up to five ports), Serial Peripheral Interface (SPI) ports (up to two), Universal Asynchronous Receiver-Transmitter (UART) ports (up to eight), and Pulse Width Modulation (PWM) outputs (up to three). These headers operate at 3.3V logic levels, with provisions for 5V power distribution, and support stacking up to four capes simultaneously to enable layered expansions while managing power and signal integrity. Each cape typically includes an Electrically Erasable Programmable Read-Only Memory (EEPROM) chip connected via I2C for automatic detection and configuration by the host board's bootloader, facilitating plug-and-play operation through device tree overlays.[109] Official capes from BeagleBoard.org include the Relay Cape, which provides four independently controllable relays for industrial automation tasks, and the Motor Cape, featuring dual L298P H-bridge drivers for DC motor control. Industrial-oriented options, such as the Comms Cape, integrate RS-485 and CAN bus interfaces alongside analog-to-digital converters (ADCs) for robust input/output in harsh environments. These designs adhere to open-source guidelines, emphasizing compatibility, efficient power management (drawing from the host's 3.3V and 5V rails), and minimal footprint to fit around onboard features like Ethernet ports.[110][111] Community-developed capes expand on these foundations with specialized examples, such as audio capes like the CircuitCo Audio Cape, which incorporates the TLV320AIC3106 codec for stereo input/output up to 96 kHz sampling, and the Bela Cape for low-latency audio processing with integrated analog-to-digital and digital-to-analog converters. Motor control examples include capes with DC and stepper motor drivers, often paired with encoder interfaces, while wireless modules like the BBONE-GATEWAY-CAPE add Wi-Fi and Bluetooth connectivity using TI's WL1837MOD chipset for IoT applications. These designs follow the same open-source principles, with schematics and device tree files shared via repositories like GitHub for easy customization.[112][113][114] The cape system maintains broad compatibility across BeagleBone series boards, including the original BeagleBone, BeagleBone Black, PocketBeagle, and advanced models like BeagleBone AI and AI-64, where the P8/P9 headers align with the AM335x and AM57x processors. This modularity benefits developers by enabling rapid iteration and custom hardware solutions, reducing development time compared to point-to-point wiring.[115][109]Enclosures and Cases
Enclosures and cases for BeagleBoard devices serve primarily to provide physical protection against dust, impacts, and environmental hazards, while enhancing aesthetics and facilitating secure mounting without altering electrical functionality. These accessories are designed to accommodate the compact form factors of boards like the BeagleBone Black and PocketBeagle, often featuring cutouts for ports, ventilation slots for heat dissipation, and access points for expansion connectors.[116][117] Official enclosures from BeagleBoard.org emphasize open-source, 3D-printable designs to promote accessibility and customization. For the BeagleBone Black, a prominent example is a 3D-printed case that shields the board from dust and minor damage, complete with standoffs for secure assembly and openings for GPIO pins and capes. Similarly, the PocketBeagle benefits from slim, printable cases that maintain its ultra-compact profile while allowing full I/O access, such as those shared in community-vetted projects on the official site. For newer models like BeaglePlay, BeagleBoard.org provides downloadable 3D-printable templates with stylish enclosures that support modular stacking and include provisions for cape pairing in a single layer.[117][118][118] Materials commonly used in BeagleBoard enclosures include durable ABS plastic for lightweight, impact-resistant hobbyist cases and aircraft-grade aluminum for more robust industrial applications, offering superior heat conduction and electromagnetic shielding. Designs often incorporate screw mounts for stability, ventilation grilles to prevent overheating during extended operation, and modular elements that enable stacking of multiple boards or accessories. In industrial settings, enclosures for the BeagleBone Black Industrial variant feature rugged construction compatible with DIN rail mounting, ensuring reliable deployment in harsh environments without compromising board accessibility.[119][116][120] Custom options abound through open-source resources, with OpenSCAD files available for parametric 3D printing of tailored cases, such as slim enclosures for the BeagleBone Black that support wall or DIN rail installations via integrated brackets. These files allow users to adjust dimensions for specific needs, like adding extra clearance for capes or peripherals. For AI-focused boards like the BeagleY-AI, cases often include provisions for low-profile heat sinks to manage thermal loads during intensive processing, with ventilation optimized for passive cooling.[121][122][123]Software Support and Community
Operating Systems and Development Tools
The BeagleBoard ecosystem primarily supports Debian-based Linux distributions, with official images such as Debian 13 IoT and Minimal variants provided for devices like the BeagleBone Black, PocketBeagle 2, BeaglePlay, and BeagleY-AI.[65] These images are flashed using the BeagleBoard Imaging Utility (bb-imager), a graphical tool that facilitates setup including password configuration and image writing to microSD cards or eMMC storage.[65] Boot times for these systems are optimized, allowing Linux to load in under 10 seconds on models like the BeagleBone Black when powered via a single USB cable.[46] Alternative operating systems include Ubuntu 24.04 IoT for RISC-V boards such as the BeagleV-Fire, Android distributions with third-party support for ARM-based models like the BeagleBone Black, and real-time operating systems (RTOS) such as Zephyr for low-power applications on devices including the BeagleConnect Freedom and TI-RTOS via the Processor SDK for advanced boards like the BeagleBone AI-64.[65][124][125] RISC-V specific boards like the BeagleV-Ahead utilize Yocto Project builds (e.g., Yocto 2023-06-10) and Ubuntu images with XFCE desktop environments for graphical interfaces.[65] Flashing methods encompass microSD card insertion for boot priority, USB-based imaging, and eMMC transfer using commands likesudo beagle-flasher, with recent images incorporating Linux kernel versions 6.x (e.g., 6.12.49-ti-arm64-r55) enhanced by upstream TI patches for improved hardware integration.[65][126]
Development tools emphasize accessibility and hardware control, featuring BoneScript—a JavaScript library akin to Node.js for simplifying physical computing tasks like GPIO manipulation without deep Linux knowledge.[127] Python support is robust through libraries such as PyBBIO, which enables interaction with Programmable Real-Time Units (PRUs) and general-purpose I/O pins for real-time applications.[128] For low-level programming, Texas Instruments' Code Composer Studio (CCS) provides an integrated development environment supporting C-based firmware for PRUs, RTOS debugging via JTAG, and bare-metal operations across BeagleBoard SoCs.[129][130]
AI-focused development is facilitated by the Edge AI SDK and TensorFlow Lite integration in specialized images for boards like the BeagleY-AI and BeagleBone AI-64, enabling accelerated inference for object detection and edge computing demos with camera attachments.[131][132] Kernel images receive community-maintained updates for long-term viability, with commitments to 10+ years of support per model through mainline Linux integration and ongoing forum-driven enhancements.[133][65]
Community Contributions and Derivatives
The BeagleBoard community thrives through active forums and collaborative repositories, where users share hardware designs, software modifications, and troubleshooting advice. The official BeagleBoard.org forum serves as a central hub for discussions on development challenges and innovations, hosting threads on topics ranging from kernel customization to peripheral integration.[134] Complementing this, the BeagleBoard GitHub organization maintains over 100 repositories, including kernel ports and example codebases that facilitate community-driven enhancements.[135] Events such as the Embedded Linux Conference (ELC) have featured BeagleBoard presentations, including sessions on real-time capabilities using the Programmable Real-Time Unit (PRU) in 2015 and telemetry applications in 2012, fostering knowledge exchange among embedded developers.[136][137] Community contributions extend to hardware expansions and software adaptations, exemplified by custom capes that augment base board functionality. For instance, the BeagleBone Weather Cape integrates sensors for temperature, humidity, and barometric pressure, enabling environmental monitoring projects without proprietary hardware.[138] Software efforts include ports to mainline Linux kernels, with BeagleBone Black supported in upstream releases since kernel version 3.8, allowing seamless integration of standard drivers and updates. In 2025, Zephyr RTOS integrations advanced notably, with four Beagle targets—such as BeagleV-Fire—incorporated into mainline Zephyr, alongside ongoing pull requests for enhanced RISC-V support and self-hosted builds.[139][140] Derivatives of BeagleBoard designs have emerged from partnerships, adapting open-source schematics for specialized needs while maintaining compatibility. The Seeed Studio BeagleBone Green, co-developed with BeagleBoard.org, modifies the BeagleBone Black layout by adding two Grove connectors for simplified sensor integration, targeting hobbyists and prototypers.[141] Similarly, the BeagleBone Green Gateway extends this with industrial-grade features such as integrated WiFi, Bluetooth, and Ethernet, serving as a low-cost platform for IoT gateways.[142] These are not official clones but authorized variants that leverage the open hardware licenses, inspiring broader single-board computer ecosystems without direct replication.[143] Notable user projects demonstrate the platform's versatility in robotics, AI, and education. In robotics, the Beagle-ROS initiative integrates the Robot Operating System (ROS) with BeagleBone Black, enabling real-time control for mobile robots and sensor fusion, as seen in open-source prototypes like the Scuttle robot.[144] For AI applications, demonstrations on BeagleY-AI include TensorFlow Lite-based object detection, such as YOLOv5 models achieving end-to-end inference for image classification and semantic segmentation at edge speeds.[145][146] Educational initiatives feature curricula like the TechLab Workshop series, providing hands-on labs for students to build circuits with PocketBeagle, covering GPIO, sensors, and basic Linux programming.[147] These projects, archived on BeagleBoard.org, include over 50 user-submitted examples, from 3D-printed enclosures to voice-controlled devices.[148] The open designs have spurred commercial adaptations, particularly in industrial settings, where forked schematics form the basis for ruggedized controllers. Seeed Studio's customized BeagleBone variants power applications like smart building gateways and poultry automation panels, operating in -40°C to 85°C environments with enhanced reliability.[149] By 2025, the RISC-V ecosystem around BeagleV boards grew, with community forks of BeagleV-Ahead designs integrating Zephyr for low-power IoT, alongside Microchip's PolarFire SoC enhancements in BeagleV-Fire for FPGA-accelerated processing.[150] This proliferation underscores BeagleBoard's role in democratizing embedded development, with derivatives influencing over a dozen third-party SBCs focused on open hardware.[151]Hardware Comparison
Processor and Memory Specifications
The BeagleBoard family of single-board computers demonstrates a clear progression in processor architecture and memory capacity, beginning with single-core ARM-based designs in 2008 and advancing to multi-core ARM and RISC-V systems optimized for AI and embedded applications by 2025. Initial models prioritized low-power, general-purpose computing with 256 MB of RAM, whereas modern variants offer up to 4 GB or more, enabling complex workloads like machine learning inference with efficiencies reaching 4 TOPS in compact form factors. This evolution supports broader ecosystem compatibility while maintaining open-source principles.[8][89] The following table compares key processor and memory specifications across major BeagleBoard models, highlighting the shift from ARM Cortex-A series to RISC-V and hybrid AI-focused SoCs.| Model | SoC | Cores/Architecture | Clock Speed | RAM Type/Size | Storage |
|---|---|---|---|---|---|
| Original BeagleBoard | TI OMAP3530 | 1x ARM Cortex-A8 | 720 MHz | DDR2 / 256 MB | microSD |
| BeagleBoard-xM | TI DM3730 | 1x ARM Cortex-A8 | 1 GHz | LPDDR / 512 MB | microSD, optional NAND |
| BeagleBone Black | TI AM3358 | 1x ARM Cortex-A8 | 1 GHz | DDR3L / 512 MB | 4 GB eMMC, microSD |
| BeagleBone AI | TI AM5729 | 2x ARM Cortex-A15 | 1.5 GHz | DDR3L / 1 GB | 16 GB eMMC, microSD |
| BeagleBone AI-64 | TI TDA4VM | 2x ARM Cortex-A72 | 2 GHz | LPDDR4 / 4 GB | 16 GB eMMC, microSD |
| BeaglePlay | TI AM6254 | 4x ARM Cortex-A53 + 1x M4F | 1.4 GHz | DDR4 / 2 GB | 16 GB eMMC, microSD |
| BeagleY-AI | TI AM67A | 4x ARM Cortex-A53 | 1.4 GHz | LPDDR4 / 4 GB | microSD |
| BeagleV-Ahead | T-Head TH1520 | 4x RISC-V Xuantie C910 | 1.85 GHz | LPDDR4 / 4 GB | 16 GB eMMC, microSD |
| BeagleV-Fire | Microchip MPFS025T | 4x RISC-V U74 + FPGA | Up to 667 MHz | LPDDR4 / 2 GB | 16 GB eMMC, microSD |
Connectivity and Expansion Features
The BeagleBoard series has evolved its connectivity and expansion capabilities to support a growing range of embedded applications, from basic prototyping to advanced IoT and AI deployments. Early models like the BeagleBone Black emphasized fundamental interfaces such as USB 2.0 and 10/100 Ethernet, while later iterations, including the BeaglePlay and BeagleV series, incorporate faster USB 3.0, Gigabit Ethernet, and integrated wireless options like Wi-Fi 5 and Bluetooth Low Energy (BLE). This progression reflects a shift toward enhanced peripheral integration, enabling seamless connectivity without extensive add-ons.[46][94][152] Cape headers remain a standard feature across most models, providing 2x 46-pin expansion interfaces compatible with a wide ecosystem of add-on boards for custom I/O extensions. Advanced models introduce M.2 slots for modular Wi-Fi/PCIe expansions and RF capabilities tailored for industrial and IoT use cases. By 2025, trends emphasize increased wireless integration, such as Bluetooth 5.3 for improved range and low-power operation, alongside support for LoRa and sub-1GHz protocols to facilitate edge computing in remote environments.[104][94][95] The following table summarizes key connectivity and expansion features across representative BeagleBoard models:| Model | USB (Types/Ports) | Video Out (HDMI/DVI) | Networking (Ethernet/Wi-Fi/BT) | Other (PCIe, CSI, Audio, etc.) |
|---|---|---|---|---|
| BeagleBone Black | USB 2.0 Client (mini-USB), USB 2.0 Host (Type A, 500mA) | HDMI (D-type), LCD interface | 10/100 Ethernet (RJ45); No native Wi-Fi/BT | Stereo audio via HDMI; 2x 46-pin cape headers; UART header; No PCIe/CSI/M.2 |
| BeagleBone Black Wireless | USB 2.0 Client (mini-USB), USB 2.0 Host (Type A, 500mA) | HDMI (D-type), LCD interface | No Ethernet; Wi-Fi 802.11 b/g/n (2.4GHz); BT 4.1 + BLE | Stereo audio via HDMI; 2x 46-pin cape headers; UART header; No PCIe/CSI/M.2 |
| BeaglePlay | USB 3.0 Type-C (OTG), USB 2.0 Type-A Host | Full-size HDMI Type-A (1080p) | Gigabit Ethernet (RJ45); 10Mbit single-pair Ethernet (RJ11); Wi-Fi 2.4/5GHz MIMO; BT LE, Zigbee | CSI camera FPC; Sub-1GHz RF (Wi-SUN/Amazon Sidewalk); mikroBUS/Grove/QWIIC; Audio via HDMI; No PCIe/M.2 |
| BeagleV-Ahead | micro-USB 3.0 (OTG, 5V I/O) | micro-HDMI (Type-D) | Gigabit Ethernet (RJ45); Wi-Fi 2.4/5GHz (AP6203BM); BT via module | 2x CSI (22-pin); DSI display; 2x 46-pin cape headers; Audio via HDMI; No PCIe/M.2 |
| BeagleV-Fire | USB Type-C (480Mbps, dual-role) | None native (via cape/FPGA) | Gigabit Ethernet (RJ45); M.2 E-Key for Wi-Fi/PCIe; BT via module | 2x PCIe Gen2; CSI (22-pin); M.2 E-Key slot; SYZYGY connector; 2x 46-pin cape headers; No native audio |