59- Indonesia Light Sensor (SCR)

$20.95$70.95

This circuit uses a LDR and a SCR to fire the device when a cell phone screen lights up or a victim opens the package.

 
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.

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