Module 2.4" 2.42 Inch 128x64 OLED LCD Display Module SSD1309 12864 7 Pin SPI Iic I2c Serial Interface For Arduino Uno R3 C51 I.966499760 2.42 Inch OLED Display The display with small dimension is suitable for MP3, function cellphone, smart health device, etc The 2.42-inch OLED Display Module offers a crisp 128×64 resolution on an ultra-thin, high-contrast organic light-emitting diode (OLED) panel. Designed to support both SPI and I2C interfaces, this module ensures easy integration with microcontrollers and embedded platforms such as Arduino, Raspberry Pi, ESP32, STM32, and others Features: Diagonal Screen Size: 2., 42 , Resolution: 128 * 64 , Driver IC: SSD1309 , SPI interface definition: 1., GND (power ground) 2., VCC (power supply positive) 3., SCL (clock line) 4., SDA (data line) 5., RES (reset line) 6., DC (data / command) 7., CS (chip select) Package Included: 1 * 2., 4inch OLED LCD Display Module for Arduino There is no backlight on OLED, and it uses independent-illuminated pixels. So, it is thinner and more elegant in compare to LCDs. This 2.42 INCH OLED display is single color and the resolution is 128×64 pixels. The driver chip is SSD1309. You can download the datasheet of this module here OLED display module also has a much faster response time than an LCD 2.42 OLED Display | 128x64 Monochrome SPI | SSD1309 Controller | Industrial OLED Module Interface Selection: to choose SPI or IIC interface through R3, R4, R5