12V, 10A Regulated Power Supply
This is 12V 10A power supply circuit can use it instead of normal 12V car battery. But save and easy to use when you are in your house. Read more
50w MOSFET amplifier circuit OCL using K1058 + J162
Simple MOSFET Amplifier Circuit easy make! Read more
XR2206 function generator circuit
The XR2206 Function Generator circuit (Sine-Triangle-Square Waveform). Frequency range : 1HZ – 1MHz, can adjusted OUTPUT Voltage. Easy to builds with PCB. […] Read more
TBA820M Amplifier circuit stereo 2 watts
This is TBA820m Amplifier circuit stereo 2W+2W, supply voltage 12V, Easy to build and cheap. on DIP-8pins same LM386. but TBA820M use easy better. […] Read more
Simple temperature sensor diode 1N4148
Here is temperature sensor diode 1N4148 silicon type and 741- op amp, so easy. The Output to voltmeter. You will learn why diode becomes temperature sensor. Read more