This heating element control with up to 3 kW was obtained from an old American documentation. SCRs must be load-compliant, and transistors can be current equivalents.
Suggested by the General Electric Hobby Manual of 1965 this circuit measures voltages from 0 to...
The circuit shown in the figure is recommended for applications where a visual indication is...
This circuit is from the 1993 Motorola Linear Interface ICs. Equivalent operating may be used and...