Fully Open

27 devices

Fully open-source hardware devices with publicly available schematics, PCB layouts, and firmware source code.

OpenEPaperLink Access Point C6+S3

Access Point
OpenEPaperLink Access Point C6+S3

Open-source dual-MCU access point for wirelessly managing e-paper tags. ESP32-C6 handles WiFi connectivity while ESP32-S3 serves as a 2.4GHz RF transceiver for IEEE 802.15.4 communication with electro

ESP32-C6 RISC-V @ 160MHz + ESP32-S3 Xtensa LX7 dual-core @ 240MHz512KB SRAM4MBWiFi 802.11ax (WiFi 6)BLE BLE 5.0
~$55View

PicoGlitcher V3

Security Tool
PicoGlitcher V3

Open-source voltage glitching tool for hardware security research, based on Raspberry Pi Pico 2 (RP2350) with dual high-power MOSFETs, 4 selectable voltage levels, and adjustable Schmitt trigger input

RP2350 Dual-core ARM Cortex-M33 / RISC-V Hazard3 @ 150MHz520KB SRAM4MB26 GPIOWiFi falseBLE falseZigbee falseEthernet false
~$54View

madflight FC3v2 RP2350B Flight Controller

Flight Controller
madflight FC3v2 RP2350B Flight Controller

Open-source flight controller board with RP2350B MCU, 10-DOF sensor suite (gyro, accelerometer, barometer, magnetometer), INA226 battery monitor, microSD with 4-bit SDIO, and DC-DC converter. 50.7x41.

RP2350B dual-core ARM Cortex-M33 @ 150MHz520KB SRAM16MB48 GPIOWiFi falseBLE falseZigbee falseEthernet false
~$29View

Louder Raspberry HAT Plus

Raspberry Pi Hat
Louder Raspberry HAT Plus

Open-source Raspberry Pi audio HAT featuring TAS5825M Class-D amplifier with integrated DSP, delivering 32W per channel at 8 ohms. Includes 15-band parametric EQ, FIR filtering, DRC, IR input, and onb

N/A (HAT expansion board — uses host Raspberry Pi CPU)N/A (HAT)N/A (HAT)WiFi falseBLE falseZigbee falseEthernet false
~$25View

DezKVM Go

KVM Device
DezKVM Go

Open-source KVM-over-USB device for controlling headless computers from your laptop. Features HDMI capture up to 1080p 25fps, virtual keyboard/mouse via USB HID, and a browser-based interface requirin

No onboard CPU — passive USB hub design with dedicated controller ICs (CH9329, CH340C, MS2109, SL2.1A)N/A (no onboard RAM)N/A (no onboard flash storage)WiFi falseBLE falseZigbee falseEthernet false
~$25View

iCESugar-Pro FPGA Development Board

FPGA
iCESugar-Pro FPGA Development Board

Open-source Lattice ECP5 FPGA dev board with 24K LUTs, 32MB SDRAM, 32MB SPI flash, 106 GPIO pins in DDR SODIMM form factor. Supports fully open-source toolchain (Yosys + Nextpnr) and RISC-V Linux.

Lattice ECP5 LFE5U-25F (24K LUT FPGA)32MB SDRAM32MB SPI106 GPIOWiFi falseBLE falseZigbee falseEthernet false
~$60View

HestiaPi ONE (Silent)

Smart Thermostat
HestiaPi ONE (Silent)

Open-source smart thermostat based on Raspberry Pi Zero W with 3.5\" touchscreen, BME280 sensor, and silent solid-state relays. Fully local control with no cloud dependency, MQTT support, and Home Ass

BCM2835 ARM1176JZF-S @ 1GHz512MBmicroSD (pre-flashed)WiFi 802.11 b/g/nBLE Bluetooth 4.1
~$150View

FaikOut WiFi Aircon Controller

IoT Controller
FaikOut WiFi Aircon Controller

Open-source ESP32-S3 WiFi controller for Daikin air conditioners with local-only control via MQTT and Home Assistant. Replaces cloud-dependent Daikin WiFi modules with privacy-first, no-internet-requi

ESP32-S3-PICO-1 Xtensa LX7 dual-core @ 240MHz512KB SRAM8MBWiFi 802.11 b/g/nBLE BLE 5.0
~$42View

BlueMicro PyKey60

Keyboard Pcb
BlueMicro PyKey60

Open-source 60% mechanical keyboard PCB with RP2040 MCU, per-key RGB NeoPixel LEDs, Kailh hot-swap sockets, onboard buzzer, and USB-C. Runs KMK and CircuitPython firmware.

ARM Cortex-M0+ dual-core @ 133MHz (RP2040)264KB SRAM16MBWiFi NoBLE NoZigbee NoEthernet No
~$50View

Grasshopper LoRaWAN Development Board

Dev Board
Grasshopper LoRaWAN Development Board

Ultra-compact 18x45mm LoRaWAN development board from Tlera Corp featuring Murata's FCC-certified CMWX1ZZABZ-078 module with STM32L082 Cortex-M0+ MCU and SX1276 LoRa radio, drawing just 2 uA in stop mo

ARM Cortex-M0+ single-core @ 32MHz, HW crypto (AES-128/256)20KB SRAM192KB19 GPIO
~$40View

BeagleBone AI-64

Linux Sbc
BeagleBone AI-64

Open-source SBC powered by the TI TDA4VM automotive AI SoC with 8 TOPS neural accelerator, 4GB LPDDR4, and Gigabit Ethernet, designed for robotics and edge AI development.

Dual Cortex-A72 @ 2GHz + Dual Cortex-R5F @ 1GHz (TI TDA4VM)4GB LPDDR4microSD onlyEthernet Gigabit
~$186View

BeaglePlay

Linux Sbc
BeaglePlay

Versatile open-source SBC by BeagleBoard.org featuring the TI AM625 SoC, 2GB LPDDR4, 16GB eMMC, WiFi 5, Bluetooth 5.0, 802.15.4 sub-GHz radio, and Gigabit Ethernet for IoT and home automation.

Quad-core Cortex-A53 @ 1.4GHz + Cortex-M4F (TI AM625)2GB LPDDR416GB eMMCWiFi 802.11ac (WiFi 5)BLE BLE 5.0Ethernet Gigabit
~$99View

BeagleY-AI

Linux Sbc
BeagleY-AI

Raspberry Pi HAT-compatible edge AI SBC by BeagleBoard.org, powered by the TI AM67A SoC with 4 TOPS neural accelerator, 4GB LPDDR4, 16GB eMMC, WiFi, and Gigabit Ethernet.

Quad-core Cortex-A53 @ 1.4GHz + C7x DSP (TI AM67A)4GB LPDDR416GB eMMCWiFi 802.11ac (WiFi 5)BLE BLE 5.0Ethernet Gigabit
~$70View

PocketBeagle 2

Linux Sbc
PocketBeagle 2

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.

Quad-core Cortex-A53 @ 1.4GHz + Cortex-M4F (TI AM625)512MB LPDDR4microSD only
~$28View

Helios4

Linux Sbc
Helios4

Open-source 4-bay NAS server board by Kobol, powered by the Marvell Armada 388 SoC, 2GB DDR3, 4× SATA, Gigabit Ethernet, USB 3.0, and 12V DC — designed for self-hosted home and SMB network storage.

Dual-core Cortex-A9 @ 1.6GHz (Marvell Armada 388)2GB DDR3microSD onlyEthernet Gigabit
~$149View

Helios64

Linux Sbc
Helios64

Open-source 5-bay NAS server board by Kobol, powered by the Rockchip RK3399 SoC, 4GB LPDDR4, eMMC, WiFi 5+BT 5.0, 2.5GbE, 5× SATA, and 12V DC — a high-performance personal cloud storage platform.

Dual Cortex-A72 @ 2GHz + Quad Cortex-A53 @ 1.5GHz (Rockchip RK3399)4GB LPDDR416GB eMMCWiFi 802.11ac (WiFi 5)BLE BLE 5.0Ethernet 2.5 Gigabit
~$189View

PIC32 Pinguino

Dev Board
PIC32 Pinguino

The PIC32 Pinguino is an open-source Arduino-form-factor development board based on the Microchip PIC32MX440F256H 32-bit processor at 80MHz, with industrial-grade power input, LiPo battery support, an

PIC32MX440F256H @ 80MHz32 KB256 KB
~$35View

Adafruit PyPortal

Dev Board
Adafruit PyPortal

The Adafruit PyPortal is an all-in-one CircuitPython WiFi IoT display board featuring an ATSAMD51J20 Cortex-M4F, ESP32 WiFi coprocessor, 3.2" 320×240 color touchscreen, built-in speaker, NeoPixel, mic

ATSAMD51J20 ARM Cortex-M4F @ 120MHz256 KB8 MBWiFi 802.11 b/g/n (via ESP32 coprocessor, TLS/SSL)
~$70View

Raspberry Pi Compute Module 3+

Compute Module
Raspberry Pi Compute Module 3+

The Raspberry Pi Compute Module 3+ is a SODIMM-form-factor system-on-module with the BCM2837B0 quad-core Cortex-A53 at 1.2GHz, 1GB LPDDR2 RAM, and eMMC storage variants of 8GB, 16GB, 32GB, or the stor

BCM2837B0 ARM Cortex-A53 quad-core @ 1.2GHz1 GB LPDDR28 GB / 16 GB / 32 GB eMMC, or none (Lite)Ethernet Gigabit Ethernet PHY (requires carrier board)
~$25View

Adafruit Monster M4SK

Dev Board
Adafruit Monster M4SK

The Adafruit Monster M4SK is a wearable dual-display Halloween mask board powered by ATSAMD51 Cortex-M4F at 120MHz with 8MB flash, two 240×240 IPS TFT eye displays, stereo audio, microphone, STEMMA co

ATSAMD51J20 ARM Cortex-M4F @ 120MHz256 KB8 MB SPI flash
~$80View

Adafruit Matrix Portal M4

Dev Board
Adafruit Matrix Portal M4

The Adafruit Matrix Portal M4 is a plug-in controller for HUB75 RGB LED matrix panels, featuring an ATSAMD51J19 Cortex-M4F at 120MHz, ESP32 WiFi coprocessor with TLS/SSL, LIS3DH accelerometer, USB-C p

ATSAMD51J19 ARM Cortex-M4F @ 120MHz192 KB SRAM512 KBWiFi 802.11 b/g/n (via ESP32 coprocessor, TLS/SSL)
~$25View

Adafruit MagTag

Dev Board
Adafruit MagTag

The Adafruit MagTag is an ESP32-S2 WiFi e-paper IoT display board featuring a 2.9" 296×128 grayscale e-ink screen, 4 NeoPixels, LIS3DH accelerometer, 4 user buttons, STEMMA QT, USB-C, LiPo charging, a

Xtensa LX7 single-core @ 240MHz (ESP32-S2)320 KB SRAM4MBWiFi 802.11 b/g/n (ESP32-S2 native)
~$35View

DC Boarduino

Dev Board
DC Boarduino

The DC Boarduino is a slim, breadboard-friendly Arduino-compatible development board based on the ATmega328 at 16MHz, with a 2.1mm DC barrel jack for 7–17V input, USB-TTL serial header, ICSP programmi

ATmega328P @ 16MHz2 KB SRAM32 KB
~$18View

Arduino Mega ADK

Dev Board
Arduino Mega ADK

The Arduino Mega R3 ADK is an ATmega2560-based development board with 54 digital I/O, 16 analog inputs, 4 hardware UARTs, and a USB Type-A host port (Android ADK) with a power boost converter — design

ATmega2560 @ 16MHz8 KB SRAM256 KB
~$85View

Pine64 PineNut Model-01S

module
Pine64 PineNut Model-01S

Ultra-compact BL602 RISC-V WiFi+BLE5 IoT module in ESP-01S form factor with 8-pin through-hole header. Features 276KB SRAM, 2MB flash, onboard RGB LED, and PCB antenna. Supports Arduino, NuttX, FreeRT

Bouffalo Lab BL602276 KB SRAM2 MB5 GPIOWiFi 802.11 b/g/nBLE BLE 5.0

Pine64 Ox64

sbc
Pine64 Ox64

Pico-sized RISC-V SBC powered by the Bouffalo Lab BL808 triple-core SoC with WiFi, BLE 5.0, and Zigbee. Features 64MB PSRAM, up to 16MB flash, microSD slot, USB-C with MIPI-CSI camera support, and 26

Bouffalo Lab BL80864 MB PSRAM16 MB128 MB26 GPIOWiFi 802.11 b/g/nBLE BLE 5.0Zigbee IEEE 802.15.4

Pine64 Oz64

sbc
Pine64 Oz64

RISC-V and ARM dual-ISA single board computer powered by the Sophgo SG2000 SoC with 512MB DDR3, WiFi 6, BLE 5.2, 10/100 Ethernet, dual MIPI-CSI camera ports, and 0.5 TOPS NPU. Hardware switch selects

Sophgo SG2000512 MB DDR3none (microSDeMMC boot)26 GPIOWiFi Wi-Fi 6BLE BLE 5.2Ethernet 10/100 Mbps
~$13View

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