This circuit produces a signal when the turn signal is on, preventing it from being forgotten in this condition. The circuit was found in a Popular Electronics from the 80s.
This pulse width-tuned circuit was found in the March 1996 issue of Electronics Now magazine. The...
Using power transistors of the time, this source was published in Radio Electronics magazine in...
This circuit was found in a Hands On Electronics with the suggested application an optical link for...