All i want is to make the thing fade the brightness of the green LED up.
I am getting that plus rapid flashing red LED.
Why?
#include <DmxSimple.h>
int brightness;
void setup()
{
}
void loop()
{
for (brightness = 0; brightness <= 255; brightness++)
{
DmxSimple.write(1, 0);
DmxSimple.write(3,brightness);
delay(10); // Wait 10ms
}
}