Features: This OLED Display Modules is embedded with SSD1327 driver chip and has a resolution of 128x96 pixels with 16 gray scale. The modules has an narrow apertures and compact size with an integrated voltageTranslator. It has 4 wire SPI and I2C interfaces for better compatibility and faster data transfer rate. This modules is suitable for Ardui/Raspberry /STM32 users. With Onlines development resources (examples for Raspberry /STM32), this modules is easy to use. Specifications: Material:Plastic Size:Approx.34.3x30.5mm/0.11x0.1in Main Driver:SSD1327 Resolution:128x96 1.32inch Colorful OLED Working Voltage:3.3v/5v Package Includes: 1x1.32inch OLED Board note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.