Feature:1. Thin and Light: This organic light emitting diode display module is constructed without a glass structure, light, thin, and more flexible, ensuring easy integration into various projects.2. Bright and Clear Screen: The display module offers a bright and clear screen, providing a visually intuitive experience for users.3. Self Illuminating: With self illuminating technology, this display module consumes minimal power while maintaining optimal brightness, ensuring efficient energy usage.4. Compact Size: The small and compact size of this display module allows for easy installation and integration with a wide range of DIY electronic components.5. Wide Applications: This display module finds extensive applications in various fields including instrument panels, industrial controllers, POS machines, office automation equipment, smart homes, etc.Specification:Item Type: 1.54 Inch Display ModuleMaterial: PM Organic Light Emitting DiodeSize: 1.54 InchEffective Area: Approx. 35.052 x 17.516mm/1.38 x 0.69inModule Size: Approx. 42.4 x 38mm/1.67 x 1.50inPixel Spacing: 0.274 x 0.274mmPixel Size: 0.254 x 0.254mmResolution: 128 x 64Drive IC: SPD0301Interface: SPI Interface, I2C InterfaceVoltage: 3.3VPin Definition:1 ground2 VCC3 SCL4 SDA5 RES.Package List:1 x 1.54 Inch Display Module1 x Pin Header