Giga Hertz Signal Detector

This circuit is useful to detect microwaves sources like microwave oven satellite communication devices, Mobile phones etc. It gives audio visual indications when it detects the Microwaves in the Gigahertz band.

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Sensitive Clap Switch

This is the circuit of a very sensitive clap switch. It switches ON/OFF a White LED or electrical appliances through claps. The circuit can sense the sound of claps from a distance of 1-2 meters.

Circuit in Word Format

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