DIY KIT 43- LM393 based light operated switch with relay

    • This is yet another dark/light sensor project that uses a photoresistor. This kit has an LM393 chip and there is a relay also. It is a light operated switch.
    • 【Great School Science Project】: The light operated switch can be a great school project for children. It is widely used to help students learn basic mechanical and electronic skills. It’s a great Science Fair project. Highly recommended to practice soldering skills for you and your kids.

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