Datasheet
7 
6.  Usage 
6.1  Hardware 
With the definition "CircularLED circularLED1(10,9);" in the demo, please connect this module to the D9 
Grove Connector of Grove base shield with the 4- pin Grove cable. You can also connect the "Yellow" signal 
to D9 and "White" to D10 with jumper wires. 
6.2  Software 
Please download the CircularLED lib and test this module with CircularLEDtest example. You can 
click here to learn how to upgrade the sketches. 
Please also refer to the Grove-Encoder to learn more about this module. 










