Features: 0.96 Inch OLED Module- for showing- graphical-& textual information directly on your micro-controller projects. Resolution: 128x64, Support voltage: 3.3V-5VDC, Power consumption: 0.04W during normal operation, full screen lit 0.08W Built-in SSD 1315 driver chip uses SPI/12C interface for good communication compatibility and fast- transmission speed It supports many chips: for ArduinoUNO- andMega,for Raspberry-Pi, the UNO- & STM32- development board shown in the picture are NOT INCLUDE. Provide complete supporting materials manual for sample programs(for example for Raspberry-Pi/Adjuino -/STM32-). Specifications: Item:0.96 Inch OLED module- Size:approx 26x26mm/1.02x1.02in Resolution: 128x64 Support voltage: 3.3V-5V-DC Control IC: SSD1315 Pixel: 0.15x0.15mm Communication interface: 4-Wire SPI/12C Display size: 21.74x11.18mm/0.86x0.44in Display color: C: (Yellow&Blue)/D White/E: Blue Power-consumption: 0.04W during normal operation, full screen lit 0.08W Note: Does NOT include STM32-development board Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1Set 0.96 OLED Display kit