DIY AM/FM/SW/ DSP radio receiver, using Arduino Uno/Nano, Si4730 PCB Radio Module and color display TFT ST7735 1.8in.

For use in DIY homebrew radio equipment such superheterodyne receivers, SDR, HAM QRP transceivers or RF generator.

Piezos used as contact microphones to activate LEDs and shine lights through Samba drums.

Build an "invisibe" expression pedal for your guitar with MCP41010 and Arduino Nano. It's awesome and simple. May the funk be with you.

Using an Arduino Nano on an expansion board with push-buttons, one to play a sound and the other to select a sound effect from a WT588D.