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Posts tagged light sensor

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

ic lm 386

ic lm 386 audio amplifier circuit diagram

Volume control circuit Diagram

Volume control circuit and layout for audio amplifier Part Volume control circuit and layout : IC TL072

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