Simple Mains High Low Voltage Cut-off Circuit

Simple Mains High Low Voltage Cut-off Circuit

Simple Door Bell Timer, with Adjustable Timing Facility

Simple Door Bell Timer, with Adjustable Timing Facility

Simple Audio Power Amplifier Circuit

Simple Audio Power Amplifier Circuit

2 in 1 Room Bell

2 in 1 Room Bell

Music transfer by IR by amplification

Music transfer by IR by amplification

Automatic heat detector

Automatic heat detector

Motor Bike Brake Horn

Motor Bike Brake Horn

Single chip metal detector circuit.

Single chip metal detector circuit.

 555 Amplifier Circuit

555 Amplifier Circuit

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