Articles

Bionics and Medicine

Clues and Ideas

CMOS Integrated Circuit Informations

Curiosities and Interesting Facts

Electrotechnical

How they work

Instrumentation

IoT or The Internet of Things

Mathematics For Electronics - Formulas and Calculations

Mechatronic

Microcontroller

Paranormal Electronic

Projects

Service and Repair

Telecom

Tubes

Questions and Doubts

The Adventures of Professor Ventura

Circuit Bench

Remote Shutdown for the 78xx (CB15166E)
This circuit is from the SGS manual of linear integrated circuits of 1982. The L78xx is equivalent to...
Sensitive Electronic Relay (CB15115E)
We found this circuit in an Argentine documentation from 1973. The transistor admits a more modern...
Speed and direction control for universal motor (CB4249E)
This is a circuit of the 80's ON Semiconductor thyristor manual. Of course, the configuration can be...