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.
Designed for battery-powered applications with output voltages from 0.8 V to 1.2 V the regulator shown is...
August 2017 - STMicroelectronics' new T850 switches with triacs up to 8 A can be obtained from...
This variable duty cycle circuit was found in the December 1993 issue of Electronics Now magazine. The...