This simple circuit consists of a blinker for a very low consumption neon lamp, found in a 1982 documentation. The circuit can be powered by 110 V for 1N4004 diodes or 220 V for 1N4007 diodes.
This power supply makes use of a capacitance multiplier. C2 can be 100 uF which with the action of...
Found in an Electronics World of 1968 this circuit can use any SCR and diodes depending on the...
In the diagram from the November 1999 Electronics Now magazine we have the way to improve both the...