Power Amplifiers Tutorial

A few months ago as I was surfing on the net, I saw an oscilloscope based on PIC18F2550...

This simple mobile voltage regulator circuit may save your two meter or CB transceiver if the...

Both of these converters use CMOS inverters. Figure 105-1A shows a free-running circuit having...

This circuit allows the effective power in a load to be controlled by varying the duty cycle of...

In the miniature high-voltage dc generator, the input to the circuit, taken from a 12-Vdc power...

The amp appears to be unused, still has the plastic film stuck to it. One of the 211`s has a...

This simple power mosfet audio amplifier circuit, with TL071C and 2 MOSFETs (IRF9530 and IRF530)...

This diagram will give you a simplistic idea of how it all works, as you can see the only time...

AC power supply voltage is normal, relay, connected to the load (Rfz) circuit. When the load...