Institute Newton C. Braga

Circuit Bench

Variable Phase Counter (CB24763E)
This circuit for counting down pulses was found in the September 1983 issue of Radio Electronics...
10 A Output Amplifier LM12 (CB19035E)
This circuit was found in a National Semiconductor manual that is now a Texas group company. The...
Simple Touch Switch (CB15424E)
In the figure we show our first circuit that consists of a simple touch switch capable of driving a...