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Portable LDR Auto Light Controller

In this project, I will show you how to make an LDR auto light controller device with a built-in battery charger circuit. This device uses an LDR (Light Dependent Resistor) as a variable resistor to control the brightness of LEDs based on the ambient light levels. It also includes a charging circuit for the rechargeable battery and a custom PCB and housing design.
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  • Elektor Magazin |
  • DIY GUY Chris |
  • 14 Mai 2023