![]() Reads the current position of the potentiometer and converts Int potBlue = A2 // Potentiometer controls Blue pin -> A2 Int potGreen = A1 // Potentiometer controls Green pin -> A1 Int potRed = A0 // Potentiometer controls Red pin -> A0 Upload the following sketch to your Arduino board: /* Important: if you’re using an common cathode RGB LED, you need to connect the longer lead to GND instead of 5V. You can use the preceding links or go directly to /tools to find all the parts for your projects at the best price!įollow the next schematic diagram to wire the circuit:
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