Power Amplifier 45W Using uPC 1230 + Pre Amp Head uPC 1032
This is the circuit diagram of power amplifier 45W using power uPC 1230 as the main component. The pre amp…
Horn and Lamp Flasher Circuit for Car Reversing Gear Mode
The Horn Circuit This is a basic circuit of car horn and lamp flasher that starts playing the vehicle horn…
Alarm Circuit for Drinking Water
This is the circuit diagram of drinking water alarm based a small water sensor by using aluminium foil and plastic…
200W MOSFET Amplifier based IRFP250N
Here is the 200W MOSFET amplifier powered based on four piece of IRFP250N, they are very cheap and easy to…
300W RMS Stereo Power Amplifier based IC TDA7294
This is the 300W RMS stereo power amplifier circuit project. This amplifier is based four pieces of power IC TDA7294.…
Stereo Tone Control with Line In + Microphone Mixer
This is an active stereo tone control circuit using very well known op-amp IC of TL072. The circuit include mic…
100W Power Amplifier Based IC TDA7294
This is a very interesting circuit design to assemble. There are 4in1 amplifier module in a circuit board. 100W power…
120W Power Amplifier + Power Supply
This is 120W power amplifier schematic using TO-3 package complementary transistors, NPN and PNP polarity. The well-known power transistor pair…
Bass Guitar Preamp Pedal
Here is the circuit diagram and PCB design for relatively low cost DIY bass guitar preamp pedal uses FET K117…