The figure shows a circuit that shows how to control an optodiac to trigger a triac from the LM3914 gates. The circuit is from an Electronics Now issue from February 1998.
This circuit marks the number of minutes of a telephone call on a display, starting when the...
This circuit was obtained from a 1966 General Electric documentation. It can serve as a basis for...
This is a change from the previous interface, also used an uncommon operational one today. The...