We found this circuit in the October 1987 Radio Electronics magazine. The triac must be controlled according to the heater. The transformer has a low current, of the order of a few hundred mA.
When the illumination decreases, this multivibrator starts up, causing the lamp to blink at a...
This is a commercial circuit that can be found in several publications from the 80s and 90s and...
Published in 1988 in Hands-On Electronics, this circuit converts the 12 V of a battery into 120 V...