Dark sensor circuit – 4 circuit
 How to make darkness circuit (4 circuits) Circuit 1. LDR Darkness circuit diagram using 555 1. Introduction to LDR-Based Darkness Detectors An LDR (Light Dependent Resistor)-based darkness detector circuit is a simple yet highly useful electronic system that automatically turns on a load (often a light bulb) when ambient light falls below a certain threshold. […]
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