97- Single Wire Command Det
$25.95 – $75.95
This is a command wire circuit that uses a modified camera flash to send a high voltage output to a NPN transistor to trigger the gate of an SCR energizing the control circuit of a relay.
Choose “Full Kit (PCB + Parts)” for a solder kit that includes all required parts for the build, a quick reference card and support from our amazing community of makers.
Choose “Assembled and Tested” for a fully assembled and tested ready to use device and reference card.