黑暗感应开关电路,Dark Sensitive Switch

Specifications
 

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  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