6PCS OLED LCD Display Module, 0.91" 4 Wire SPI Serial OLED Screen Driver,128x32 3.3V ~ 4.2V for Ledger Nano S(12pin Blue)

【Display performance】The 0.91 oled I2c display,Blue display color,the display performance is better than the traditional LCD display, also lower consumption，no backlight required, self-illumination. 【OLED Resolution】 128x32，3.3 ~ 4.2V power supply; Operating temperature: -40 ~ 80 ℃，Display controller: SSD1306, Signal interface: 4 wire SPI Pitch 4-pin，High Contrast Ratio (10,000:1) 【OLED Benefits】 Compact design makes it easy to carry anywhere.Thinner & Lighter & Durable，Free Viewing Angle，Fast Response Time (≤15μs). 【Applicable To】 Such as industrial POS & Server，USB Key，Card Reader and Communication Router，Set-Top Box Mobile Phone，Most Products from Any Segment. 【Nano S】There are two different versions for the displays that use on Nano S, please open the housing and check the FPC (flex cable) width before purchasing.