Browse hardware designs
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Public designs
A free, DIY-friendly alternative 7-segment clock built around an STM32 microcontroller. Features BLE connectivity, audio output, a buzzer, humidity and temperature sensing, and micro USB power/charging.
DIY-friendly photointerrupter microswitch/lamp holder 2-in-1 for generic 100mm Chinese arcade buttons. Enables an OBSA-LHSXF+OBSA-100UMQ-like setup at low cost with generic parts.
Epic Minimalist Entertainment System - DIY handheld handheld game console
All HF bands QRP CW/SSB transceiver
WiFi Controller for WS2812 LED Stripes
It's a giveaway done for Hardware Hackathon 1.0
Just a simple Hat for your Raspberry Pi (2,3,4) to provide an easier connection for peripherals
A Star Trek combadge built with the ESP32-S3
DIY and open source soil moisture sensor 🪴
A small pcb to use your Arduino Pro Micro as an USB-Controller adapter
Extensible RC car light controller with Web-based configuration tool
PCB to connect a TTL reader either to an FTDI or ESP12-E/F (WiFi)
Control fans in your rack depending on current temperature
Klipper Nano Expander, an Arduino Nano Shield to be used as an auxiliary Klipper MCU
Collection of electronic circuits for DIN RAIL mount
MLight is a compact, all-in-one control board designed to manage auxiliary tools for soldering equipment
ESPHome based all-in-one sensor
Hobby board implemented in Rust