The use of a diac improves the performance of the two dimmers in the previous circuits. The circuit is from the same Radio Electronics magazine in an article that teaches how to use triacs.
This divider by 8 is synchronized because it is implemented based on TTL or CMOS logic according to the...
This circuit is more sensitive than the previous one, in the sense that we can use weaker and more...
Suggested to power the previous circuit, this power supply was found in the December 1990 issue of...