Browse hardware designs
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Public designs
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.
Schematic & Simulation for Fuzz Effect Guitar Pedal
ATX12VO compatible +5VSB to +12VSB inline adapter
A bridge between Raymarine's Seatalk protocol and NMEA 0183 over a WiFi network.
Esp32-Watch
An open-source ESP32 Internet Radio Player with simple programming, USB charging, and on-the-go capability using a single-cell Li-ion battery.
Web enabled relay board with hardware button support for easy smart home integration
LM358-based double electronic load