If a common cathode RGB LED has a forward voltage drop of 2 volts for the red LED, 3 volts for the blue LED, and 2.5 volts for the green LED, and the forward current for each LED is 20 mA, what would be the total voltage and current required to power the RGB LED at full intensity with all three colors on
The total voltage required to power the RGB LED at full intensity with all three colors on is 7.5V, and the total current required is 60mA.