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1-10pcs 0.91 inch OLED display module white/blue OLED 128X32 LCD LED Display SSD1306 12832 0.91 IIC i2C Communicate for ardunio Noted:The needle is not welded and needs to be welded by oneself!!! Description 0.91 OLED, lightweight and compact high resolution: 128 x32 (same resolution as 12832, clearer display) visual angle: greater than 160 ° (each direction can be clearly seen) wide voltage power supply (3V ~ 5V), simultaneously containing 3.3V and 5V level logic, without level conversion chip ultra-low power consumption: normal display 0.06w (much lower than TFT display) the IIC interface can be easily lit with only 2 IO military-grade craft standard, long-term stable work parameter name color classification display color white blue SKU the size of 0.96(inch) type OLED the OLED drive chip SSD1306 resolution 128*32 (Pixel) module Interface IIC,①-GND,②-VCC,③-SCL,④-SDA the effective display region 5.52x22.38(mm) module size 12x38(mm) from the perspective > 160 ° working voltage 3.3V / 5V power consumption the full brightness is about 25mA, and the full extinction is about 1.5mA product Weight 15(g) interface Definition PIN cement grade pin description 1 GND OLED power ground 2 VCC OLED power supply positive (3.3V ~ 5V) 3 SCL OLED IIC bus clock signal 4 SDA OLED IIC bus data signal