Institute Newton C. Braga

Circuit Bench

Stereo TV decoder (CB6208E)
This 80's circuitry decodes stereo signals used in analog TV at the time. The circuit can be used...
Stable voltmeter (CB23664E)
This sensitive two-transistor circuit was found in the June 1965 Radio Electronics magazine. The...
VCO CMOS (CB15461E)
CMOS integrated circuits are sensitive to supply voltages in terms of signal propagation time....