78- URDU Battery Disconnect SCR
$21.50 – $71.50
This circuit functions the same as the typical collapsing circuit that would use two batteries and a relay, except here, we replace the relay with an SCR. When B2 is removed, the circuit collapses and fires a Detonator.
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.