This is the circuit diagram of power amplifier 45W using power uPC 1230 as the main component. The pre amp…
The Horn Circuit This is a basic circuit of car horn and lamp flasher that starts playing the vehicle horn…
This is the circuit diagram of drinking water alarm based a small water sensor by using aluminium foil and plastic…
Here is the 200W MOSFET amplifier powered based on four piece of IRFP250N, they are very cheap and easy to…
This is the 300W RMS stereo power amplifier circuit project. This amplifier is based four pieces of power IC TDA7294.…
This is an active stereo tone control circuit using very well known op-amp IC of TL072. The circuit include mic…
This is a very interesting circuit design to assemble. There are 4in1 amplifier module in a circuit board. 100W power…
This is 120W power amplifier schematic using TO-3 package complementary transistors, NPN and PNP polarity. The well-known power transistor pair…
Here is the circuit diagram and PCB design for relatively low cost DIY bass guitar preamp pedal uses FET K117…
This is a 200W power amplifier circuit project. The circuit features high power, good definition and very low noise. It…