Gravity: I2C RGB LED Colorful Button Module - DFRobot

Gravity: I2C RGB LED Colourful Button Module

Wiki:Gravity: Digital RGB LED Module - DFRobot

LED Button Wiki - DFRobot

LED Button Wiki - DFRobot

DFRobot Gravity I2C to Dual UART Module - RobotShop

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Gravity: I2C RGB LED Button Module Wiki - DFRobot

Dfrobot Gravity Iic/i2c Lcd1602 Arduino Lcd Display Module, 3.3~5.0v Backlight Blue, Green, Gray, Black Compatible With Arduino - Industrial Computer & Accessories - AliExpress

DFRobot Gravity I2C RGB LED Colorful Button Module support controlling color switching light 8 cascade for IoT DIY Matrix Keyboa - AliExpress