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Geek Barn
LDR Light-Activated Relay Switch Module (5V/12V)
LDR Light-Activated Relay Switch Module (5V/12V)
Regular price
$4.94 AUD
Regular price
Sale price
$4.94 AUD
Unit price
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per
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A light-activated relay module – an on-board light-dependent resistor (LDR) switches the relay when it gets dark or bright. Perfect for dusk-to-dawn lighting without a microcontroller.
Specifications
- Supply: 5V or 12V (select at checkout)
- Relay contacts: AC 250V / 10A, DC 30V / 10A
- Adjustable light threshold via potentiometer
- Works standalone – no microcontroller needed
Mains-voltage wiring must be done by a licensed electrician in Australia.
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