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Sound Generator

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Morning alarm with sunlight using LDR and 4011
Posted inSound Generator

Morning sun alarm circuit using IC-4011

This is Morning sun alarm circuit using IC-4011 that hobby It will have sound alarm when morning like a normal clock alarm with lighting sensor same clock.
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Simple Light Detector Alarm
Posted inMeters & Detectors Sound Generator

Simple Light Detector Alarm with solar sensor

This is Simple Solar light alarm circuit with the special edition, that improve this circuit whole new to higher efficiency. use solar cell instead of LDR
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mouse and insects repellent circuit diagram
Posted inSound Generator

Insects and mice repellent circuit using IC556

Use high frequency out of the piezo speaker and IC-556 is base as oscillator between 22kHz and 56kHz This projects is safer and more convenient.
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electronic drum using MC14046
Posted inSound Generator

Simple electronic drum circuit using MC14046

Simple electronic drum circuit project is an Instrument of this era really, various sound effects and many others, using digital IC and more
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High power siren circuit using CD40106
Posted inSound Generator

High power siren circuit using CD40106 and TIP31, small and easy

This is High power siren circuit with small PCB size, using CD40106 and four transistor TIP31-TIP32 increase current to horn speaker 20W, 4-8ohm. , and
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Categories
  • Amplifiers 101
    • Preamplifiers 24
  • Power supply 87
    • Variable Supply 23
    • Switching Mode 14
  • Inverters 14
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