This circuit appears elsewhere on the site. The circuit shown is from an American 1980s documentation. Equivalent comparators may be used and in place of the lamp a LED with a 470 ohm to 1 k ohm series resistor.
This circuit appears elsewhere on the site. The circuit shown is from an American 1980s documentation. Equivalent comparators may be used and in place of the lamp a LED with a 470 ohm to 1 k ohm series resistor.
