Arduino Tutorial

When you use microcontrollers in your designs, sometime you face a problem how to show user...

This is a 22 Watt car stereo audio amplifier. The circuit is based by a single IC TDA1553 with a...

I have a 4 position slide switch according to the position of the slide switch, I should turn on...

This is an application of what`s known as "random fire" technique for full phase control. The...

Intercom walkie talkie are the next logical step in this discussion. They show how a crystal...

The circuit diagram of stereo PLL FM transmitter based BH1417 chip. This is certainly the most...

This is a 2-station simple intercom circuit build based on transistors part and using common 8R...

Here we define 7 levels in thereservoir. The sensed values are connected to an encoder circuit....

MP3302 is a boost converter IC specifically designed for LED drive applications. The MP3302 can...

This sensitive circuit is basically a comparator, detecting very slight temperature changes in...

Three-stage active Butterworth bandpass input filter is used in radioteletype demodulator to...

Field scanning circuit circuit and sawtooth waveforms Sawtooth signal generating circuit color...