DFRobot Gravity 4-Digital LED Segment Display Module (Red)
Provides Independent Control of the Decimal Points
Supports 8-level brightness adjustment
Offers I2C communication
Small-sized and provides steady performance
The DFRobot Gravity 4-Digital LED Segment Display Module (Red) offers 8-level brightness adjustment and comes with an easy to use Standard IIC port, compatible with Gravity interface. It offers a delicate appearance, steady performance, and small size (67 x 22mm).
Did not show up in the I2C scanner despite the correct connection. You should by the SparkFun one instead, which worked without issues. Comment RobotShop: Please see our email regarding technical support