This circuit, with a 12 V input, was found in a Popular Electronics from the 1990s. Information is given about the ferrite-wrapped transformer. The transistor must be mounted on a heatsink.
This dimmer was found in a 1980 publication. The Triac can be any of the TIC series and the...
In the diagram from the November 1999 Electronics Now magazine we have the way to improve both the...
The circuit presented was found in the Linear Applications Handbook of the National Semiconductoir of 1994....