Product Description NE LAB Automatic Street Light System Kit is an UNO R3-based smart lighting project designed for engineering students, diploma students, hobbyists, and science exhibition projects. The system uses an LDR (Light Dependent Resistor) Sensor to automatically switch ON LEDs during darkness and switch OFF during daylight, helping to save energy. This DIY project kit includes UNO R3 compatible board, LDR sensor module, relay module, LEDs, resistors, breadboard, jumper wires, 9V battery and battery connector, along wi
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