Institute Newton C. Braga

Circuit Bench

Low current ammeter (CB7917E)
Found in a 303 Circuits from the 90's this circuit can use the lowest current range of a common...
Flash memory programming power source (CB9322E)
This circuit was found in Maxim's documentation from the 90's. The circuit provides 12 V x 120 mA....
Simple FM transmitter (CB20811E)
The L1 coil is formed by 4 turns of wire 20 in the form of 0.5 to 0.6 cm without core. The circuit is...