Found in an American documentation from the 90s, this circuit uses small low voltage lamps (6 to 12 V0. The circuit can be adapted to use LED indicators.
The integrated circuit used in this detector is uncommon today. We found it in a documentation from the...
May 2017 - Mouser Electronics supplies a wide range of sources for LEDs from Mean Well with inputs for...
This circuit makes use of an unusual component which is a large surface diode that can be used to...