Dark Sensitive Lamp ON/OFF Controller

9 June, 2016

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Dark Sensitive Lamp controller project switches a load connected to it when light falling on LDR (Light Dependent Resistor) goes bellow set point. It could be used as an automatic street light application. The project is based on Triac and doesn’t requires additional DC supply, it works directly on 230VAC.

Features

Mains supply input 230 VAC
Output load up to 500 W lamp / bulb
Snubber circuit
Sensor LDR
Screw terminal connector for easy input mains supply and load connection
Small size PCB
Four mounting holes of 3.2 mm each
PCB dimensions 37 mm x 49 mm

Dark Sensitive Lamp ON/OFF Controller – [Link]

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Triac

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Email : info@electronics-lab.com

Mike is the founder and editor of Electronics-Lab.com, an electronics engineering community/news and project sharing platform. He studied Electronics and Physics and enjoys everything that has moving electrons and fun. His interests lying on solar cells, microcontrollers and switchmode power supplies. Feel free to reach him for feedback, random tips or just to say hello :-)

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