This monostable circuit, from a 1977 Radio Shack documentation, uses a 7400. The time is given by the capacitor and the power must be supplied with 5 V.
This is the circuit of a small commercial amplifier from the 1970s from Philips Argentina. The...
June 2017 - New Honeywell MT MICROSWITCH Series can be ordered from Mouser Electronics for...
This simple circuit indicates the conductivity of materials through two LEDs and two LEDs are...