We found this circuit in an EDN from the 90s. The circuit is a voltage quadruplicator using operating equipment of the time. The output current is low.
We found this circuit in an American documentation from the 80s. The integrated circuits are...
This speed control for small DC motors can operate from 6 to 12 V sources. The motors can drain...
July 2016 - It can be obtained from Mouser Electronics new trinkets Adafruit. These trinkets are...