Grove - LCD RGB Backlight - Seeed Wiki
2019-6-28 · Grove - LCD RGB Backlight. Done with tedious mono color backlight? This Grove enables you to set the color to whatever you like via the simple and concise Grove interface. It takes I2C as communication method with your microcontroller. So number of pins required for data exchange and backlight control shrinks from ~10 to 2, relieving IOs for ...