![How do I calculate what resistors I need for RGB LEDs with 3.7V? - Electrical Engineering Stack Exchange How do I calculate what resistors I need for RGB LEDs with 3.7V? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/cLqnz.jpg)
How do I calculate what resistors I need for RGB LEDs with 3.7V? - Electrical Engineering Stack Exchange
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![At minimum you should know what resistor you need for which colour of led, what should be the supply voltage, what is expec… | Electronics basics, Led, Led projects At minimum you should know what resistor you need for which colour of led, what should be the supply voltage, what is expec… | Electronics basics, Led, Led projects](https://i.pinimg.com/736x/98/05/08/980508361ff1439083e5136f04e34db7.jpg)