Grove Led Bar V2.0

Part number: 104020006
Description
With a ten segment LED gauge bar and an MY9221 LED controlling chip, the Grove LED Bar is perfect for any project which demands a gradient display, such as indicators for battery life, voltage, water level or music volume. With seven green LEDs plus one red, one yellow and one light green, the gauge bar illuminates the LEDs sequentially from red to green. If you want to code your own effects, you’ll find demo code available to get you developing your projects in no time.