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Archives for Level Sensor circuit

Power amplifier clipping indicator

Power amplifier clipping indicato The overdriving function of this audio circuit can avoid from the sound of the tweeter being burned, this audiophile uses only transistors

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

Audio amplifier circuits using TIP31A, TIP32A, mj2955, 2N3055

IR remote control switch circuit diagram

IR remote control switch circuit diagram using 555

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