An LED is commonly used as a "power on" indicator for many electronic devices. For the LED to produce discernible visible light in daylight, the forward-bias current needs to be in the moderate range ...
Recently I converted the parking lights/turn signals and the taillights/turn signals in my 1956 Chevrolet to LEDs. The good part is they are really bright; the bad part is now the turn signals won't ...
Battery-operated equipment oftenwill benefit from a power-on indicator.The indicator, however, can wastesignificant power. In situations where alow-duty-cycle blinking indicator providesan adequate ...