This circuit was found in an Electronic Design. It makes use of a relaxation oscillator to trigger an SCR and two relays. The circuit operates at frequencies of 12 to 180 cycles per minute.
The integrated circuit used in this 80's application is very hard to find today. The circuit is of an...
September 2016 - Mouser Electronics is already providing the QorIQ LS1012A from NXP, a processor...
The circuit shown in the figure is suggested by Intersil (www.intersil.com) and makes use of the...