Arduino Tutorial

This project is a self-contained serial terminal using a PIC16F84 microcontroller chip, an...

A Touch On/Off Switch is desired, this circuit fills the bill. Two sensitive gate SCRs are...

Most circuits that provide an electrical stimulus for research subjects are constant-voltage...

This circuit is which enables switching on` and off` of appliances through telephone lines. It...

found out the hard way why the 6v EQ-5 hand controller should not be connected to 12v by...

Many low pass filter circuits for subwoofer are given here and this can be simply another one....

Here I will show you an audio amplifier circuit that can be used for walkie talkies, low power...

I bring you wiring diagram of PCs power supply of DTK company. This power supply has ATX design...

F9500 is the power supply in the United amplifier circuit preamplifier. The power supply using...