Suggested by the 90s ARRL Handbook edition, this circuit aims to reduce or cancel noise at the reception of a telecommunications receiver.
This flasher for power loads such as lamps and LEDs uses a 555 as an oscillator. The supply...
Found in Ferranti's 1969 documentation, this circuit can be mounted with a modern equivalent...
This circuit has a load connected to the ground providing 5 W of power at 16 ohms. The circuit is from...