This circuit was found in General Electric's 1965 documentation. It appears elsewhere on the site. The SCR and the diodes must be in accordance with the motor current.
This CMOS circuit divides the frequency of a rectangular signal up to 2 MHz by 6. The supply...
PIC16F19197 Microcontroller Family Combines Battery-Friendly LCD Drive with Core Independent...
This source draws a fixed constant current of 1 mA using a Norton operational amplifier. Other...