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 Module Material: PM Organic Light Emitting Diode Size: 1.54 Inch Effective Area: Approx. 35.052 x 17.516mm/1.38 x 0.69in Module Size: Approx. 42.4 x 38mm/1.67 x 1.50in Pixel Spacing: 0.274 x 0.274mm Pixel Size: 0.254 x 0.254mm Resolution: 128 x 64 Drive IC: SPD0301 Interface: SPI Interface, I2C Interface Voltage: 3.3V Pin Definition: 1 ground 2 VCC 3 SCL 4 SDA 5 RES. Package List: 1 x 1.54 Inch Display Module1 x Pin Header