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.
This interface shield circuit is from the 1983 Intersil Databook. The components used are uncommon...
May 2017 - Mouser Electronics supplies a wide range of sources for LEDs from Mean Well with inputs for...
This headphone amplifier using a pickup coil can be used as an extension for devices such as TVs,...