Shades and Colors

You can fully control the RGB LED and make it shine any color you wish in full 24-bit glory by playing with the intensity of the shades of Red, Green and Blue. You will need to use the analogWrite() function instead.

You can make the LED display any color, but you will need to use analogWrite()

Fig. 1: The RGB LED on the Sparrow Node

LED uC PIN Arduino Pin
R PB4 8
G PB5 11
B PB6 10
Tab. 1: Led pinout




Want to actually measure things with the sensor node? Check out how to read the temperature!