Institute Newton C. Braga

Circuit Bench

330 Degree Control with SCR (CB6565E)
Suggested by an American documentation for 1969 neon lamps, this circuit provides SCR control with...
Picoammeter (CB9661E)
This circuit is designed to measure very weak currents, in the order of picoamperes. We found it...
Function Generator 709 (CB20140E)
The 709 integrated circuit is not common today. The circuit is from American technical...