Open Hardware Directory

Solar-capable power management module based on CN3065 for charging an 18650 Li-ion battery via Micro USB, solar panel input (5.3V+), or BAT input, with 5V/1A USB output for powering devices up to 1A c

Powerful single-board computer with the Amlogic S912 octa-core SoC, 3GB DDR4 RAM, dual-band Wi-Fi ac, Bluetooth 5.0, and Gigabit Ethernet — supported by Armbian.

Tiny 36×18mm breadboard-friendly board with Raspberry Pi RP2040 dual-core Cortex-M0+ @ 133MHz, 264KB SRAM, 8MB Flash, 23 GPIO, 4 ADC, 2 PIO peripherals, and Micro-USB. Runs CircuitPython and MicroPyth

Hybrid Arduino/Linux board combining ATmega32U4 with a MIPS-based Linux SoC, 802.11bgn WiFi, Ethernet, USB host, and microSD — enabling cloud-connected Arduino sketches and over-the-air programming.

ESP32-WROVER-E development board with LAN8720 Ethernet, IEEE 802.3 af/at Power over Ethernet (5V@4A, 44–57V input), 16MB flash, 8MB PSRAM, WiFi, BLE 4.2, and expandable LCD interface for wired IoT gat

Open-source 4WD AI robot with dual-controller architecture (ESP32 + Raspberry Pi), 5MP 160-degree camera, pan-tilt module, audio system, computer vision via OpenCV/MediaPipe, and ROS2 support for AI r

Feather-format ATSAMD21 ARM Cortex-M0+ board at 48 MHz, 3.3V with 256KB flash, 32KB RAM, LiPo charging, native USB, 12-bit ADC/DAC, and RTC crystal — lightweight and CircuitPython-capable.

ESP32 development board with SIM800L 2G GSM/GPRS cellular modem, Wi-Fi, Bluetooth 4.2, USB-C charging, and Li-Po battery connector for IoT devices requiring SMS and GPRS data connectivity.

LILYGO T5 E-Paper S3 Pro is an ESP32-S3 board with a 4.7-inch 16-greyscale e-paper display, SX1262 LoRa, touch input, RTC, BQ25896/BQ27220 battery management, 16MB flash, 8MB PSRAM, and optional GPS.

Ultra-compact open-source Linux SBC by BeagleBoard.org, powered by the TI AM625 SoC with 512MB LPDDR4, USB-C OTG, and microSD — designed for deeply embedded projects where minimal size matters.

Linux SBC based on Rockchip RV1103 with ARM Cortex-A7 @ 1.2GHz, RISC-V MCU, 0.5 TOPS NPU, 64MB DDR2, 128MB NAND Flash, 10/100M Ethernet (RJ45), MIPI CSI camera, and 25 GPIO pins in a Pico form factor.

Mini-ITX single-board computer powered by Rockchip RK3588 with 16GB LPDDR4X, dual NVMe slots, dual 2.5GbE, PCIe x4, ATX power, and WiFi 6 — a true desktop motherboard replacement.

5-inch 800x480 IPS WiFi touchscreen controller for Klipper printers. ESP32-S3 based, 16MB flash, 8MB PSRAM, built-in battery for 30 minutes portable use, supports up to 50 Klipper printers.

Ultra-compact ESP32-C3 WiFi smart switch module with 10A relay, detached switch mode, and the smallest form factor in its class. Fits any wall box. Flashable with Tasmota for local control.

Arduino's first Linux-capable UNO — Qualcomm Dragonwing QRB2210 quad-core Cortex-A53 + STM32U585 real-time co-processor, 2GB/4GB RAM, 16GB eMMC, WiFi 5, Bluetooth 5.1, 8×13 LED matrix, USB-C, and AI-r

Libre Computer Tritium H5 — Allwinner H5 quad-core 64-bit SBC with 1GB/2GB DDR4, 8GB eMMC, Gigabit Ethernet, and four USB 2.0 ports in a Raspberry Pi-compatible layout.

Banana Pi M7 is a high-performance SBC powered by the Rockchip RK3588 octa-core SoC with up to 32GB LPDDR4X, NVMe SSD support, WiFi 6, dual 2.5GbE, and USB-C PD power.

Long-term support RK3588 SBC with 4x Cortex-A76 + 4x Cortex-A53 at 2.4GHz, up to 16GB LPDDR4X, NVMe PCIe 3.0 x4, dual 2.5GbE, dual HDMI, MIPI-CSI/DSI, 6 TOPS NPU, and 40-pin GPIO — the LTS variant for

7-inch all-in-one 3D printer control panel with 1024x600 IPS touchscreen, pre-installed CB1 core board running Klipper, Ethernet, WiFi, 3x USB 2.0, CAN bus, and built-in speaker.

The Raspberry Pi 500 is an all-in-one desktop computer built into a compact keyboard, packing a quad-core Cortex-A76 at 2.4GHz, 8GB LPDDR4X RAM, 32GB microSD, dual-band WiFi 5, Bluetooth 5.0, and a 40

A compact Linux development board based on the Rockchip RK3506 with triple-core Cortex-A7 + Cortex-M0, 512MB DDR3L, dual Ethernet with PoE, optional Wi-Fi 6 and 4G LTE, and a 40-pin GPIO header.

Palm-sized x86 SBC with Intel N150 quad-core (up to 3.6GHz), 16GB LPDDR5, 128GB eMMC, RP2040 co-processor, Gigabit Ethernet, HDMI 2.1, and Windows 11 IoT Enterprise — in the classic LattePanda V1 form

Ultra-affordable ESP32-S3 development board with 16MB flash, 8MB PSRAM, USB 3.0, QWIIC/Stemma QT connector, power switch, and breadboard-compatible pinout at under $8.

ESP32-S3 dual-core IoT microcontroller with AI acceleration, WiFi 802.11 b/g/n, BLE 5.0, 26 GPIO pins, 20 ADC channels, USB 2.0 OTG, GDI display interface, lithium battery charging, and stamp-hole PCB

ESP32-based smart wall switch with 3.5-inch capacitive touchscreen, dual relay outputs, temperature sensor, and buzzer. Flashable with Tasmota for custom LVGL/Berry interfaces and Home Assistant integ