Therefore, make sure you need it before buying the product. You should receive the item within 2-4 weeks.
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2:VDD (OLED 3.3~5V). 3:SCK(OLED IIC Clock line).
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Interface Type: SPI interface. SCL: SPI Clock Line. SDA SPI Data Line. Material: High-definition TFT LCD. CS Chip Select Signal, Active Low. Resolution: 128 × 128 display. Display Area: 25.5 × 26.5 mm.
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It uses the SSD1306 driver chip to manage the display. Resolution : 64x48 pixels. Driver Chip : SSD1306. 0.66" OLED I2C Display. Tiny 0.66" OLED display module for WeMos D1 or Arduino. Interface : I2C.
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Working without backlight, the OLED display module could give out light by itself. In low ambient light conditions such as a dark room, an OLED screen can achieve a higher contrast ratio than an LCD.
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1 IIC 0.91" 128x32 Blue OLED LCD Display. IIC interface. OLED display, no need backlight, self-illumination, the display performance is better than the traditional LCD display, also lower consumption.
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Interface Type: IIC. Working without backlight, the OLED display module could give out light by itself. In low ambient light conditions such as a dark room, an OLED screen can achieve a higher contrast ratio than an LCD.
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