SUS with trigger voltage of 8 V. This component is used in TRIAC triggering and monostable circuits.
This circuit is from a 1992 documentation, but the components used can still be easily assembled. The...
This shield can be used both to interface TTL circuits and microcontrollers. The resistor in...
Found in a 90s Radio Electronics, this circuit can supply currents of a few amps, according to the power...