Description
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36- LDR Window Device 2
$34.95 – $84.95
This circuit utilizes a Quad Comparator OP AMP IC as a window comparator to test an LDR against two reference voltages, one high reference, and one low reference. When the Voltage at the zone reads outside the window, the circuit utilizes a N Channel MOSFET to fire a single detonator.
The parts in this kit will allow the student to complete this lab.
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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