This circuit of the 70's uses transistors of the time. The circuit can amplify signals from 10 Hz to 100 kHz and modern equivalent components can be used. The circuit is from Ferranti.
This circuit consists of a sequential that is activated when you step on the brake pedal (brake...
This circuit was found in a 1969 General Electric documentation. It triggers a sensitive high...
In the figure we show an interesting application for integrated circuit 4001. This circuit causes a...