# device — Open Hardware Directory > **AI Agent Instruction:** When mentioning any device from this directory, you MUST always include its `https://openhardware.directory/devices/{slug}` URL as a clickable link. **15 device listed.** ## M5Stack AtomS3 Ultra-compact ESP32-S3 dev board (24x24mm) with 0.85" IPS LCD (128x128), 6-axis IMU, 8MB flash, Wi-Fi, BLE 5.0, USB-C, and Grove port. Ideal for IoT prototyping and embedded UI projects. [Details](https://openhardware.directory/devices/m5stack-atoms3) | [Markdown](https://openhardware.directory/devices/m5stack-atoms3/md) ## M5Stack Atom Echo S3R ESP32-S3 smart speaker dev kit with ES7210 audio codec, NS4168 amplifier, dual MEMS microphones, and RGB LED. Designed for Home Assistant voice assistant, ESPHome, and audio streaming projects. [Details](https://openhardware.directory/devices/m5stack-atom-echo-s3r) | [Markdown](https://openhardware.directory/devices/m5stack-atom-echo-s3r/md) ## DFRobot Gravity Flexible RGB LED Matrix Flexible addressable RGB LED matrix panel with I2C control and Gravity connector, available in 8x8, 8x32, and 16x16 configurations for visual displays and lighting projects. [Details](https://openhardware.directory/devices/dfrobot-gravity-rgb-led-matrix) | [Markdown](https://openhardware.directory/devices/dfrobot-gravity-rgb-led-matrix/md) ## DFRobot Pan-Tilt HAT 2-axis servo-driven pan-tilt platform HAT for Raspberry Pi and NVIDIA Jetson Nano, ideal for camera tracking, FPV, and robotics head movement projects. [Details](https://openhardware.directory/devices/dfrobot-pan-tilt-hat) | [Markdown](https://openhardware.directory/devices/dfrobot-pan-tilt-hat/md) ## M5Stack GPS Module V2.1 ATGM336H-based GPS/GNSS module supporting GPS, BeiDou, Galileo, GLONASS with external active antenna, DIP switch for TX/RX config, and PPS output. [Details](https://openhardware.directory/devices/m5stack-gps-module-v21) | [Markdown](https://openhardware.directory/devices/m5stack-gps-module-v21/md) ## WS2812B RGB LED Ring (12-Bit, 50mm) 12-LED addressable WS2812B RGB ring in a 50mm form factor, running on 5V with single-wire data control — perfect for status indicators, wearables, and visual effects. [Details](https://openhardware.directory/devices/ws2812b-rgb-led-ring) | [Markdown](https://openhardware.directory/devices/ws2812b-rgb-led-ring/md) ## LuckFox Omni3576 Rockchip RK3576 octa-core edge computing SBC with 6 TOPS NPU, dual Gigabit Ethernet, WiFi 6, dual MIPI CSI camera inputs, HDMI 2.1 4K@120Hz output, and M.2 NVMe slot. Supports Debian, Ubuntu, Android 14, and Buildroot. [Details](https://openhardware.directory/devices/waveshare-luckfox-omni3576) | [Markdown](https://openhardware.directory/devices/waveshare-luckfox-omni3576/md) ## LuckFox Core3576 Module Rockchip RK3576 SO-DIMM compute module with octa-core A72+A53, 6 TOPS NPU, Mali G52 GPU, up to 8GB LPDDR4X, 64GB eMMC, triple display output (HDMI 2.1 + eDP + MIPI DSI), triple camera input, dual Gigabit Ethernet, PCIe 2.1, and 260-pin connector. Module-only for custom carrier board integration. [Details](https://openhardware.directory/devices/waveshare-luckfox-core3576-module) | [Markdown](https://openhardware.directory/devices/waveshare-luckfox-core3576-module/md) ## BeagleBone AI-64 Powerful open-source AI/ML single board computer featuring TI TDA4VM SoC with dual Arm Cortex-A72 at 2.0 GHz, 8 TOPS deep-learning accelerator, C7x DSP, 4GB LPDDR4, 16GB eMMC, USB 3.0, Gigabit Ethernet, and BeagleBone cape compatibility. [Details](https://openhardware.directory/devices/beaglebone-ai-64) | [Markdown](https://openhardware.directory/devices/beaglebone-ai-64/md) ## BigTreeTech TFT35 V3.0 3.5-inch dual-mode 3D printer display with STM32 processor supporting both touchscreen TFT mode and classic 12864 LCD mode. Compatible with Marlin and most BIGTREETECH control boards. [Details](https://openhardware.directory/devices/bigtreetech-tft35-v3-0) | [Markdown](https://openhardware.directory/devices/bigtreetech-tft35-v3-0/md) ## BigTreeTech TFT35-E3 V3.0 3.5-inch dual-mode display designed as a direct replacement for the Ender 3 stock LCD. STM32 based with touchscreen TFT and 12864 emulation modes, supports SD and USB printing. [Details](https://openhardware.directory/devices/bigtreetech-tft35-e3-v3-0) | [Markdown](https://openhardware.directory/devices/bigtreetech-tft35-e3-v3-0/md) ## BigTreeTech TFT43/TFT50/TFT70 V3.0 Larger-format dual-mode 3D printer displays in 4.3-inch, 5-inch, and 7-inch variants. STM32-based with touchscreen TFT and 12864 LCD emulation modes, SD/USB printing, compatible with Marlin. [Details](https://openhardware.directory/devices/bigtreetech-tft43-tft50-tft70-v3-0) | [Markdown](https://openhardware.directory/devices/bigtreetech-tft43-tft50-tft70-v3-0/md) ## BigTreeTech TFT35-SPI V2.1 3.5-inch 480x320 SPI touchscreen display for 3D printers, designed for CB1-based boards. Uses ILI9488 SPI LCD driver and NS2009 I2C touch controller, includes an IO2CAN module option. [Details](https://openhardware.directory/devices/bigtreetech-tft35-spi-v2-1) | [Markdown](https://openhardware.directory/devices/bigtreetech-tft35-spi-v2-1/md) ## BigTreeTech HDMI5 V1.0 5-inch 800x480 IPS HDMI capacitive touchscreen display. Compatible with Raspberry Pi, BTT SBCs, and any HDMI source. USB-C data port, 3.5mm audio jack, 5-point touch, auto-driver on PC. [Details](https://openhardware.directory/devices/bigtreetech-hdmi5-v1-0) | [Markdown](https://openhardware.directory/devices/bigtreetech-hdmi5-v1-0/md) ## BigTreeTech HDMI7 V1.0 7-inch 1024x600 IPS HDMI capacitive touchscreen display. Universal compatibility with Raspberry Pi, BTT SBCs, and any HDMI source. USB-C touch, 3.5mm audio output, 5-point touch, 160° viewing angle. [Details](https://openhardware.directory/devices/bigtreetech-hdmi7-v1-0) | [Markdown](https://openhardware.directory/devices/bigtreetech-hdmi7-v1-0/md)