This circuit is from a 1978 magazine Radio & Electronics Constructor, but it can be assembled with 1N4004 diodes and TIC106 SCRs for motors up to 1A. The transformer has a secondary 12 V x 1 A.
This circuit, suggested by Sylvania in a 1956 publication, serves as an experimental stage for a...
Available at Mouser Electronics this component of Diodes Incorporated consists of a voltage...
This 3-channel sequential circuit, but which can be expanded further, uses triacs to drive...