0.96inch OLED Display Module with for Arduino-Compatible 33V5V Perspective Development Board Accesso Interface Description: GND connected to the negative pole of the power supply, VCC connected to the positive pole of the power supply, SCL clock signal communication pin, SDA bidirectional data communication pin Powerful Functions: OLED display screen has a large viewing angle, low power consumption, high contrast, thin thickness, fast response speed, wide operating temperature range, structure and process, can be used for flex panels Simple Operation: OLED screen has multiple control instructions that can control the brightness, contrast, switch boost circuit and other instructions of OLED, easy operation, rich functions, can display Chinese characters, ASC, patterns CName: OLED display Compatible with: for Arduino Working Voltage: 3.3V-5.5V Interface Type: PH2.0 4P terminal Standard Spacing of fixing holes: 8mm Fixing Hole Diameter: 4.7mm colour:As Shown Material:plastic Package Contents: 1 * OLED Display Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.