Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Font color: Blue, White (optional) _x005f_x000D_ Pin: 7-pin, 4-pin (optional) _x005f_x000D_ Interface: SPI interface (7-pin), IIC/I2C interface (4-pin) _x005f_x000D_ Drive IC: SSH1106 _x005f_x000D_ Resolution: 128 x 64 _x005f_x000D_ Visual angle:>160 _x005f_x000D_ OLED screen inside the driver chip: SSH1106. _x005f_x000D_ Supports multiple control chips: for Arduino 51 series, for msp430 series, for stm32/2 CSR IC, ETC _x005f_x000D_ Power consumption: Full screen illumination 0.08w _x005f_x000D_ Display area: About 29.42x14.7mm/1.15x0.57inch _x005f_x000D_ Voltage: DC 3-5V _x005f_x000D_ Working temperature: -30-70 ° C _x005f_x000D_ Size: About 35.4x33.5mm/1.39x1.31inch _x005f_x000D_ Weight: 8g _x005f_x000D_ 4-pin pin definition: _x005f_x000D_ GND (power ground) _x005f_x000D_ 2> VCC (positive power supply) _x005f_x000D_ 3> SCL (Clock Line) _x005f_x000D_ 4> SDA (Data Cable) _x005f_x000D_ 7-pin SPI pin definition: _x005f_x000D_ GND: Power ground _x005f_x000D_ VCC: Power supply _x005f_x000D_ CLK: Clock line _x005f_x000D_ MOSI: Data cable _x005f_x000D_ RES: reset line _x005f_x000D_ DC: Data/Command _x005f_x000D_ CS: Chip selection (can be directly grounded when not in use) _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x OLED Module 1. High Resolution Display (128x64): The SSH1106 chip integrated into this 1.3 inch OLED display ensures clear and compatible with sharp image quality that's perfect for any application. 2. Wide Viewing Angle (>160°): With an exceptional viewing angle of over 160 degrees, this OLED display ensures that anyone, no matter where they're positioned, can clearly see the screen. 3. Low Power Consumption: Compared to other display technologies, the OLED display consumes only 0.08W in normal mode, making it a highly efficient option for those looking to minimize power usage. 4. Broad Power Supply Range: This OLED display is compatible with both 3V and 5V power systems without requiring any modifications, making it easy for developers to integrate it into their projects.