Using only one integrated circuit this control was found in an 80's Electronic Engineering. The circuit has the drive's logic information and must be powered by an isolated power source.
This TTL circuit with the 7493 makes the binary count of the pulses sent by a flip-flop with the...
This circuit has an accuracy of 1%. The components used must be precision as well. The input...
In the figure we have a circuit that fires from a positive pulse of short duration applied to its...