Description: Display Module: 2.42 inch OLED LCD display module, 128x64 resolution. Light: No backlight, this module can emit light by itself. OLED Screen: The OLED screen can achieve a higher contrast ratio in dark environment, and it has a faster response time. Application: This display module is suitable for MP3, function cellphones, smart health devices, etc. Material: Made of high quality material, hard, wear resistant, which has a long service life. Specification: Material: Electronic components Screen Size: 2.42 Inch OLED LCD Driver IC: SSD1309 Resolution: 128x64 Support voltage: 3.3V Working temperature: -40+80 degrees Celsius I2C interface definition: 1. GND (power ground) 2. VCC (power supply is 3.3V) 3. SCL (SPI clock) 4. SDA (SPI data) 5. RES (reset) The RES (reset) reset pin can be disconnected by default. done on this circuit RC reset circuit, can be connected if necessary. This function is reserved. Size Chart: 2.42 inch Screen Package Includes: 1 Piece OLED Display Module Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!