Digital CMOS Circuits Tutorial

Here we use the PIC16711. Rechargeable battery capacity is rated in mAH (milliampere-hours). The...

The two lamp-dimmer circuits differ in that (a) employs a single-time-constant trigger network...

Here we explain a couple RF 433kHz remote control chips especially designed for the purpose. The...

A simple way to produce your own speaker transformer by winding turns on a piece of ferrite rod....

I found some relatively cheap ex-army radiation detectors at an army-dump shop. One of them...

Transistor is a semiconductor device used for switching and amplification of weak signals. This...

The ADUC836 MicroConverter is a fully integrated 16-bit data acquisition system-on-a-chip. Like...

This LM3403 op amp family including LM3303 known to be a monolithic quad op amp which have high...

A multivibrator is a form of relaxation oscillator which comprises two stages that are coupled so...

There are a few situations when a power failure is particularly difficult to handle. Some of...

This page deals with the subject of replacing the crystal in any type of Temperature Compensated...

This page describes a color clock that displays the time using two RGB LEDs, one for hours and...