Arduino Code and Video for a Light Sensor Module with Relay

Video thumbnail for How to use LDR Light Sensor module to Turn ON and OFF AC bulb automatically withe Arduino RJT61

Arduino Code and Video for a Light Sensor Module with Relay

This video shows you how to turn an AC light on during the night using a light sensor and turn it off during the day. This code is a basic version where the digital output of the module is used.

Code Snippets

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