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Amplifier AutoScout24 Power ON

Amplifier Auto Power ON Signal detecting auto power-on unit, audio signal controlled relay switch module, amplifier auto power on, audio sensing power switch, audio detector switch, audio signal detector circuit, line level audio detection circuit, audio triggered power switch part : BC547 , BC557, LM358, Relay

Electronics Schematic Diagram alarm Door Bell circuit using IC UM 66 part 1

This is a slight modification of that circuit. In the previous circuit you have to keep the switch pressed for making the IC play the full music. Here if once the push button is pressed C1 is charged and the transistor Q2 will keep the IC playing the music till it ends. The time for […]

Electronic circuit diagram Low distortion audio amplifier Using LA4422

Electronic circuit diagram Low distortion audio amplifier Using LA4422

Battery Charger Circuit 12V to 1.2V

Battery Charger Circuit 12V to 1.2V using MAX713, MC33171, LM2904, NTE2904

20 watt Audio amplifier circuit

20 watt Audio amplifier circuit using LM1875

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