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Posts tagged light and turn off the lights

Light sensor circuit diagrams

Light sensor circuit diagrams Light sensor circuit diagrams This circuit has two distinct functions, either using the same light sensor, a circuit module is useful for light and turn off the lights (relay), and that only produce sound. Usually applies to a security alarm place. Components used: Sensor LDR 2N3904 Relay Audio alarm using LM386

Video Transmitter Circuit

Video Transmitter Circuit using MPSH10 The transistor of the video transmitter using BC108, BC546, BC548, 2N4427, BC337, C1674, 2N2222, MPSH10 VHF/UHF Transistors

Low Noise Lay out Audio Amplifier Circuit Diagram

Low Noise Driver Audio Amplifier Circuit Diagram

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