Tutorials Index

Continuing with the thermocouple interface concept, the next step is to amplify the TC's...

U2 is a decade counter /divider, Ul is used as a switch debouncer. For a self-generating system,...

The Stereo Power Meter is made up of two identical circuits and a power supply. Each circuit...

This rf power switch operates at 1. 7 MHz with a 50-V source and load. Its on loss is 0.2 dB and...

Meter Ml, a +/-50-uA zero-center D`Arsonval meter movement is driven by Ul, a TL081 FET op amp,...

CMOS logic integrated circuits are extremely versatile devices which are used a great deal in...

This circuit will be particularly useful to those hobbyists who use a breadboard` to try out...

Sensitive low-current relay coils often operate at much lower voltages than their typical...

This low cost bass treble circuit consists of some capacitors, resistors, and two T/C pot for...

A transmitting circuit, power, infrared light-emitting diode emits light receiving circuit shown...

As shown in FIG constituted by RF2103P 915MHz RF amplifier circuit. P1 for the outlet, which...