104- URDU NOR Light Simplified
$28.50 – $78.50
A Quad NOR gate IC is used to ensure the RC Timer has elapsed before the LDR can trigger a SCR to fire a detonator. This circuit simplifies the original design by removing redundant connects and streamlining the layout.
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.