2032 PCB board with switch
$21.5
$32.9
A small PCB board to use as a 3-volt power source for small LED projects. It uses a 2032-coin battery, an on/off push button switch, and a junction block for connecting your LEDs. The back of the board has double-stick tape for easy positioning and an easy pop-out battery holder for easy battery replacement. Great for all your DIY LED projects. Battery included.
Power Supplies