Hi I'm trying to control an common anode RGB led using this code: const int RED = 6; const int GREEN = 5; const int BLUE = 3; int REDvalue = 0; void setup() { pinMode(RED, OUTPUT); pinMode(GREEN, OUTPUT); pinMode(BLUE, OUTPUT); Serial.begin(9600); } void loop(){ if (Serial.availabl…

Controlling RGB LED over serial

johnwasser March 12, 2012, 2:04pm 2

Did you select "No line ending" in Serial Monitor? If not, your 'a' will turn off the red LED and the line ending will immediately turn it back on.

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