Institute Newton C. Braga

Circuit Bench

Three Hours and Half Timer (CB4310E)
This circuit was found in a 1989 documentation. The circuit directly controls a power load by the use...
Volume Expander (CB19807E)
The expansion rate of this circuit is determined by R. The circuit can use any operational...
Regulator LM100 (CB19501E)
The LM100 integrated circuit is quite old, still of a metallic enclosure type. The circuit shown in...