- Mon Mar 14, 2016 6:20 pm
#188696
Can't work up the courage to actually post in "Projects" since I'm soooooo far off, but...
If I have a microcontroller GPIO pin that supplies 12mA max as per the datasheet, and a LED that will burn past 30mA.
I HAVE to put a resistor on it? I mean, it's only 12mA...
If I have a microcontroller GPIO pin that supplies 12mA max as per the datasheet, and a LED that will burn past 30mA.
I HAVE to put a resistor on it? I mean, it's only 12mA...