Power Amplifiers Tutorial

Probably the easiest way of doing automatic switch off is with relay logic. In the diagram, the...

Combine an inexpensive transceiver, some free software and you`re on PSK31 at a rock-bottom...

This is an AM demodulator which is not affected by phase errors in the demodulated signal. Phase...

This is a simple single-zone burglar alarm circuit. Its features include automatic Exit and Entry...

Many applications require low-frequency signal generators that can deliver high-performance,...

By using a relay, you shorten the distance that you must pull the thick wires (especially through...

The circuit remains in stable state until a triggering signal is applied to its input. After...

A couple of cheap CMOS ICs are used to digitally generate audio sinewaves across a wide range in...

Using Wuxi love core Microelectronics Co., Ltd. H1.9811 single Chan flash control integrated road...

Adjustment potentiometer RP, can change the over-voltage limit setting. If the DC power supply...

As we all know, if the elevator power suddenly fails, the distance distribution room duty...