Institute Newton C. Braga

Circuit Bench

Precision Analog Gate (CB13220E)
The operational amplifier of this configuration from the 70s is the 741 in its Motorola version from...
Thermostat (CB15722E)
This circuit can be used in broilers, greenhouses, drying chambers to regulate the temperature in a simple...
Fast half wave rectifier (CB9692E)
Being able to operate with frequencies up to 100 kHz, this circuit was found in a 90’s...