Dark Sensitive Switch is a simple project which operates a relay when the light falling on the LDR goes below a set point.
Input - 12 V @ 55 mA
Relay output - NC-C-NO
Onboard preset to set the level
Power-On LED indicator
Relay On LED indicator
Power Battery Terminal (PBT) for easy relay output connection
Four mounting holes of 3.2 mm each
PCB dimensions 44 mm x 49 mm
