Browse hardware designs
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Public designs
USB power delivery solution for charging, or as a universal power source.
Digital Noise Measurement Sensor
A developer board created in kicad featuring a STM32L053 MCU, RFM95W LoRa chip, LR-80 GPS and a MEMS Sensor
Self-contained 5W Class-D amplifier inside a Speakon connector
A collection of open source hardware that has been designed by Spaceboards
An experimental low power LoRa platform based on the ST STM32U083CCT6 + Heltec RA-62 (Semtech SX1262) + 128MBit Flash and the solar charge controller TI BQ25185
RPi Pico based POST (Power-On Self Test) Diagnostic Card
A custom-designed ATmega328P-based data logger PCB featuring dual I²C EEPROMs and a DS1337 real-time clock for reliable time-stamped data storage.
Open Parts Library (OPL) shares the supply chain with you
Low cost GPS Disciplined Oscillator
Modular Synths for Everyone
Software Defined Radio hardware design
An Indoor Air Quality Monitor Powered by ESP32, SCD40, and SEN54
All the sources (Schematics, PCB, VHDL, BIOS sources) for the M8SBC-486. This project is a 486 Homebrew computer, with some efforts to make it kinda PC compatible
Tiny VGA Pmod board designed in KiCad
A distributed computing cluster based on CH32V RISC-V microcontrollers with Ethernet connectivity.
Environmental monitoring module with temperature, humidity, and air quality sensors over CAN bus
Keyboard by KBB