We found this circuit in the October 1987 Radio Electronics magazine. The circuit uses a 1-to-1 turns ratio pulse transformer to trigger the Triac.
This inverter, suggested by Motorola, converts a voltage from 8 to 20 V into 28 V with a maximum...
This circuit was found in a Popular Electronics from the 90s. Its purpose is to disable the output...
This circuit is from a 1995 publication. The components are all common and the number of LEDs may...