Institute Newton C. Braga

Circuit Bench

Remote Control Transmitter (CB3840E)
Originally this circuit was indicated for a system of rocket fire by remote control using an FM...
Battery condition indicator (CB9547E)
Found in a 90s documentation, this circuit makes use of D1, a switching diode that is uncommon today....
Brake Light (CB929E)
This very simple brake light circuit is activated with the brake lights, just connecting it by...