Materials Required: 1) 3V button cell and battery holder
2) 1x micro switch
3) small piece of prototyping board
4) 1x LED
5) 1K resistor
DIY Electronic "Glow Stick" LED for Night Fishing!
Materials Required: 1) 3V button cell and battery holder
2) 1x micro switch
3) small piece of prototyping board
4) 1x LED
5) 1K resistor
