Institute Newton C. Braga

Circuit Bench

Variable Reset Ramp Generator (CB5930E)
This circuit can be controlled by an external signal which allows its use as a shield. The circuit...
Voltage Reference (CB19517E)
This bipolar reference of temperature compensated voltage was found in an old documentation on...
4 1 2 digit voltmeter TL501 and TL502 (CB16053E)
This circuit uses a 4 ½-digit indicator of the type TIL33oA (1 unit) and TIL321A (4 units). Driver...