Home Products OLED Module Graphic OLED Display WEO012832F

OLED I2C Display, 128x32 I2C OLED Display

Model No. WEO012832F

►Type: Graphic
►Structure: COG
►Size: 0.91 inch
►128x32 Dot Matrix
►Built-in controller SSD1306BZ
►3V Power supply
►1/32 duty
►Interface: I2C OLED ; OLED I2C
►Suitable for Wearable Device


128x32 Graphic I2C OLED Display

Winstar WEO012832F is a popular small OLED display which is made of 128x32 pixels, diagonal size 0.91 inch, it's very suitable for wearable device. The WEO012832F has the same mechanical dimension as WEO012832D but having different pin assignment and supports different interface. WEO012832F module is built in with SSD1306BZ controller IC; it supports I2C interface and having 14 pins FPC pintout. As to the WEO012832D module is also built in with SSD1306BZ IC but it communicates via SPI interface and having 15 pins FPC pinout. 

WEO012832F is a COG structure OLED display, it's controller is built-in voltage generation only need a single 3V power supply. This OLED I2C Display is lightweight, low power and small, this COG module is suitable for wall / meter devices, home applications, Cloud/IoT system, handheld instruments, intelligent technology devices, energy systems, automotive, communication systems, medical instrument, wearable device, etc. WEO012832F OLED module can be operating at temperatures from -40℃ to +80℃; its storage temperatures range from -40℃ to +80℃.


  • WEO012832FW : White
  • WEO012832FL : Yellow
  • WEO012832FS : Sky Blue (might have MOQ)


Winstar 0.91,OLED I2C, OLED I2C Display


Interface Pin Function

Pin No. Symbol Description
1 C2P Charge pump capacitor
2 C2N Charge pump capacitor
3 C1P Charge pump capacitor
4 C1N Charge pump capacitor
5 VBAT Charge pump requlator
6 NC No Connection
7 VSS Ground Pin
8 VDD Voltage for logic
9 RES# Reset Signal Pin
10 SCL Serial clock
11 SDA Serial data
12 IREF SEG Current Refer Pin
13 VCOMH COM deselected level
14 VCC Panel driving voltage

Mechanical Data

Item Dimension Unit
Module dimension 30.0 × 11.5 mm
Viewing area 24.384 × 7.584 mm
Active area 22.384 × 5.584 mm
Dot pitch 0.175 × 0.175 mm
Dot size 0.152 × 0.152 mm

Electronical Characteristics

Item Symbol Condition Standard Value Unit
Min Typ Max
Input Voltage VDD --- 2.8 3.0 3.3 V

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