Institute Newton C. Braga

Circuit Bench

Pulse Extender (CB19065E)
The transistors of this old circuit from the 60s can be the BC548, in a current version. The...
Soldering Gun (CB26082E)
This electronic soldering gun circuit was found in the December 1998 Electronics Now magazine. The article...
Simple analog averaging circuit (CB21038E)
This circuit was found in an American documentation from the 90's. What it does is provide at the...