Capacitors Tutorial

A portable FM transmitter that can be used to replace a FM microphone. This simple transmitter...

One LED monitors three levels: 50, 70 & 85 dB Useful to detect too noisy environments. This...

The circuit described here provides around 180mA current at 5.6V and protects the mobile phone...

When the output is high, R3 and R4 are in parallel, and CI charges via Rl until the current in...

Capacitive sensors are found in a wide range of equipment, from consumer electronics to...

This circuit was submitted by Lazar Pancic from Yugoslavia. The sound card for a PC generally has...

Here`s a design circuit for frequency modulator that is completed with tuning circuit. In this...

The TS-440S, like probably a number of other radios, does not mute the microphone while you are...

Abstract This Application Note describes PSoC device implementation of a BLDC (Brushless DC)...

In the picture above, Oscium`s iMSO-104 oscilloscope is measuring the output waveform of an...

The congestion of the ether is becoming so great that efforts are continually being made to...

This magic lamp appears to be an ordinary frosted light bulb with a rather unusual...