This circuit was found in a 1967 Delco Radio documentation. The circuit has an input voltage of 250 V and the load current is 2 A. The transistors used are from that time.
This circuit has a monostable action with time given by the capacitor. The bipolar transistor can...
This circuit was found in an English documentation from 1969. The transistors are of the time,...
With a touch of the sensor, the output of the 4013 changes state from high to low or vice versa. In...