Browse hardware designs
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Public designs
This is a small, self-made keyboard with a limited number of keys, designed by mystster.
A Super Simple Buck Converter Design with NE555 as a PWM Generator. You can use this as your project, especially for you if you are a student from PENS. Because this is my old project at smt4. Contact me if you want to ask something.
Kicad files for learn to solder PCB
A Cricut Joy hardware replacement
This is a custom DMX Tranciver Platform Designed for both reciving and controling DMX. Using an ESP32-C3 With Onboard WIFI
Embedded platform to run basic ml models
Apple II expansion card using a Raspberry Pi for I/O
SmartLED v1 is a modular, ATX-powered breakout board designed for ESP32-based lighting, solenoid, and accessory control projects such as:
Add-On PCB and ESPHome software to read gate state of Sommer twist 200 (and similar) to implement open and close commands
Software for Arduino based 3-lane lap timer for Tamiya Mini4wd.
General description of the Simplebus2 protocol used by some Comelit's intercoms. Hardware for retransmitting Simplebus2 messages over UART.
A bridge between Raymarine's Seatalk protocol and NMEA 0183 over a WiFi network.
Open source IMU turntable research project
Because the Internet of Things needed a smart soda maker.
Christmas Tree PCB, made with FOSS
Super Simple SDR Receiver
A tiny GNSS/magnetometer combo
Smart infrared transmitter