TDA2822 Audio Amplifier 2W

 TDA2822 general description:

    This paper presents a simple amplifier circuit, made easy. TDA2822 amplifier integrated circuits used in music players, portable DVD and other audio playback; power is not great but you can satisfy the requirements of the hearing, and the circuit is simple, good sound quality, wide voltage range of characteristics such as the amateur production Small amp better choice.

     TDA2822 amplifier circuit, diagram:

  TDA2822 PCB:

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Light Dark Sensor

This is a simple light dark sensor circuit .The basic function of this circuit is automatic on off the street lights .

All the Basic components given in the circuit shown in above figure .

This is my 1st blog so for testing i put the MY VIDEO :

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