Automatic Lighting Controller | Electronics Repair And Technology News https://jestineyong.com Semiconductors, Test Equipments, Circuit Board Troubleshooting, Electronic Repair Courses and Many More! Sat, 18 Oct 2025 08:27:43 +0000 en-US hourly 1 https://wordpress.org/?v=5.4.19 Repair and Working Principle of IC LM 324-Based on Sensors IR & LDR Automatic Lighting Controller https://jestineyong.com/repair-and-working-principle-of-ic-lm-324-based-on-sensors-ir-ldr-automatic-lighting-controller/ https://jestineyong.com/repair-and-working-principle-of-ic-lm-324-based-on-sensors-ir-ldr-automatic-lighting-controller/#comments Sat, 18 Oct 2025 08:27:39 +0000 https://jestineyong.com/?p=36226                 This machine is designed to detect motion with in a rang about 6 meters and convert any movement in to electrical signal. With help of IC LM324 an operational amplifier and a relay, the circuit switches lights ON or OFF for a specified time. It uses both […]

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