Diagram Digital Schematic

The compact, low-cost condenser mic audio amplifier described here provides good-quality audio of 0.5 watts at 4.5 volts. It can be used as ...

This inverter circuit can provide up to 800mA of 12V power from a 6V supply. For example, you could run 12V car accessories in a 6V (Briti...

This tremolo effect circuit uses the XR2206 and the TCA730 IC which is designed as an electronic balance and volume regulator with frequenc...

Do you still remember the H1N1 outbreak in Asia? The manifestations are usually flu-like symptoms which includes fever, cough and colds. Th...

This circuit is ideal to control the cooling fan of heat generated electronic gadgets like power amplifiers. The circuit switches on a fan ...

 Simple Siren Circuit Diagram This circuit will generate siren sound when S1 pressed and increate sound frequency becuase capacitor C1 char...

The crossover network is intended for use when an existing audio installation is to be extended by the addition of a subwoofer. Often, this ...

This circuit provides aircraft modellers with extremely realistic beacon and marker lights at minimum  outlay. The project ’s Strobe out-put...

This IC chip was designed specifically for use in power boosting applications in automobiles. It is self protecting against short circuits...

If you want to generate clock with CD4049 CMOS you can do as the follow picture.The typical resister values is 100K and Capacitor is 0.01-...