hi guys,
can someone tell me if i have the right resistor values here to light up the leds according to the supply voltage, ie 1 led = < 3.5volts, 2 leds 3.5-4.2v, 3 leds = 5volts.
thanks.!
can someone tell me if i have the right resistor values here to light up the leds according to the supply voltage, ie 1 led = < 3.5volts, 2 leds 3.5-4.2v, 3 leds = 5volts.
thanks.!