Institute Newton C. Braga

Circuit Bench

AC Inverter Amplifier with the LM3900 (CB14181E)
In the figure we have the basic configuration of an inverter transconductance amplifier, as...
Wireless Headset Receiver (CB4583E)
This is one of the possible receivers for the CB4582E transmitter. The circuit is from 1995...
Undervoltage and overvoltage indicator (CB5073E)
This circuit that uses only transistors indicates when the voltage in the circuit has the voltage...