Here is the 2 x 100W stereo power amplifier with STK4231II as the main amplifier component. This is a high power…
Here is the simple 2 x 30W audio amplifier with STK-465 power IC. Simple circuit with higher power output, this…
This is the circuit diagram of 50W power amplifier based on audio power amplifier IC STK-1050. Symmetrical power supply used to…
Here the great 35W power amplifier with single IC STK-082 from Sanyo Semiconductor. Simple circuit with high power output.. :)…
This is a very simple FM receiver which build based on one transistor only. No chip or another active component.…
This is 0-24VDC digital PIC power supply circuit. This variable power supply controlled with PIC microcontroller. There is LCD display…
This is the circuit diagram of stereo power audio amplifier using power IC LM4756. The IC have the capability to…
This is another stereo / dual power amplifier circuit with power IC KA series. This amplifier delivers dual power output…
This is a stereo power amplifier based on Samsung IC KA2211. With single chip, this circuit will deliver stereo output…