This programmable electronic musical door bell circuit is really simple since the integrated circuit really does all the things! It should be stated that we now have created some substantial […]
Metal Detector Circuit using Single Transistor – Tutorial
The post explains a simple one transistor metal detector circuit which is very sensitive and and can detect any metal from a significant distance. We are going to begin the […]
36 Watt BTL Power Amplifier Circuit using IC TDA1562Q
This 36 watt power amplifier circuit is structured over a class of Philips H-Audio Amplifier IC and may provide 36W RMS or 70W audio power, all coming from approximately a […]
Adjustable Power Supply 3 to 30V 3A Circuit
The explained adjustable power supply 3-30V 3A is a stabilized (regulated DC Power) power supply intended for testing just about all circuits in general, according to a stabilized DC voltage […]
Simple 12 watt Amplifier Circuit using TDA1020 IC
Pinout Specifications of the IC TDA1020 Pin#1: Negative supply (substrate) Pin#2: Output power stage Pin#3: Positive supply (VP) Pin#4: Bootstrap Pin#5: Ripple rejection filter Pin#6: Input power stage Pin#7: Output […]
220V Fan Regulator Circuit
The proposed circuit can be used to alter the speed of one or more celing fans or bulbs up to a maximum power of 1000 watts by changing the volume […]





