Institute Newton C. Braga

Circuit Bench

Politeste (CB18667E)
We found this circuit in a documentation from the 90s. It is a simple test for NPN and PNP...
Temperature sensor (CB9478E)
This circuit has an interface for a multimeter or electronic voltmeter. We found it in a 90s...
Voltage Controlled TTL Oscillator (CB18239E)
This circuit can be used as a shield for sensors or analog circuits connected to the digital input...