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.
The circuit presented is from the 1993 Linear Technology Applications. The components used were...
This 12 V motor speed control was obtained from a Linear Technology application manual. The...
This circuit uses a complementary unijunction transistor that is not the common type. The...