This circuit was found in a 1964 Electronic Design. The transistors are of the time, but can be employed as modern equivalents. The system is for car with contact breaker.
This sensitive touch key appears on this website from other sources. This version was taken from a...
The 4066 is better than the 401 B because the 401 B has a lower internal resistance when the...
January 2017 - Through Mouser Electronics Texas Instruments is launching its new zero-drift...