This circuit is from the time when cars used contact breakers. This 80's version measures the dwell angle of the contact breaker for dwell adjustment using an era integrated circuit, the LM3917.
September 2016 - Mouser Electronics is providing the MX17525 from Maxim, an adjustable High...
This circuit was found in a Popular Electronics of the 90s. The output amplitude will be between...
September 2016 - It can be obtained from Mouser Electronics modules with 2.4 inch from 4D Systems...