This flashing allegory with 555 integrated circuits was found in the Radio Electronics Experimenter magazine from 1989. It is a simple circuit to assemble.
The TTL circuit shown in the figure generates a 1 MHz rectangular signal depending on the 20-200 pF...
This circuit can be installed inside a toy space gun to produce a “Phaser” effect. The circuit is from...
This circuit can be used in physics experiments, in ionization and in several other applications. The...