Specification AspectRatio : unknown_aspect_ratio Brand : Deeoee BulletPoint : Yellow 2.42" 2.42 inch LCD Screen 128x64 OLED Display Module IIC I2C SPI Serial 12864 OLED Display for C51 STM32 SPD0301 BulletPoint1 : PART NO: LQ038Q5DR01 BulletPoint2 : Size: 3.8 inch BulletPoint3 : Resolution: 320*240 BulletPoint4 : All the goods will be strictly tested before shipment. BulletPoint5 : Please confirm your model number before purchase. If you are not sure if it is the correct product for your needs, please contact us immediately. ConnectivityTechnology : flex ExternallyAssignedProductIdentifier : 4862440109905 ItemName : Yellow 2.42" 2.42 inch LCD Screen 128x64 OLED Display Module IIC I2C SPI Serial 12864 OLED Display for C51 STM32 SPD0301 ItemPackageDimensions_Height : 8 centimeters ItemPackageDimensions_Length : 24 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : lcd-character-modules Manufacturer : Deeoee Material : Copper ModelName : LQ038Q5DR01 NativeResolution : 320×240 PartNumber : CXXMODULE-11648 ProductDescription : 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) Convenience. Interface Selection: to choose SPI or IIC interface through R3, R4, R5 For IIC communication, it is necessary to move the resistor on R4 to R3, and R5 is soldered with 0 ohm resistor. SPI communication or I2C communication can be switched by configuring three resistors R3 R4 R5 Package: 1PCS * 2.42" 12864 OLED Display Module IIC I2C SPI Serial Yellow LCD Screen for C51 STM32 SSD1309