Application: These serial modules can be used for 4B/3B+/3B/2B/Zero, Beagle Bone Black,for and , 51 MCU, STIM 32 and so on. Showing graphical & textual information directly on your micro-controller projects 128 x 64 Pixel: Needn't backlight, the display unit can self-luminous. It has Super High Contrast, bright and crisp dots, even tiny fonts quite readable.No embedded fonts inside the OLED controller, user can create the fonts through the font generation software. Changeble IIC Address: The IIC address can be changed,it is convenient to use with different machines Four square holes are easy to install Support I2c IIC communication Protocol Colour:Black+yellow+blue Material:plastic Package Contents: 4 x 0.96 Inch I2c Display Module Yellow Blue 4 x 4 Pin Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.