Winstar 1.04″ COG Graphic OLED WEA012832E with PCB

|24 February 2021

The Winstar WEA012832E is a COG Graphic with PCB OLED module, which is made of resolution 128×32 pixels, diagonal size 1.04 inch. This PCB board with four mounting holes is an easy method for customers to fix modules on their applications. WEA012832E OLED module is built in with SSD1306 driver IC; it supports 4-wire SPI interface.

The GT21L16T1W is a 15×16 dots fonts chip; it supports Chinese standard GB12345 traditional Chinese character set, BIG5 traditional Chinese character basic set, Japanese standard JIS0208 Japanese character set (compatible with Unicode), and a total of 150 countries’ character. The GT21L16S2W Font IC is a 15×16 dots fonts chip; it supports Chinese standard GB2312 and ASCII code. The supply voltage for logic of WEA012832E is 3V or 5V, driving duty 1/32, the display with 50% Check board current is 20 mA @ VIN 3.3V (typical value).

This OLED module is suitable for smart home application, medical device, smart control and etc. WEA012832E module can be operating at temperatures from -40℃ to +80℃; its storage temperatures range from -40℃ to +85℃. 



Dot Matrix

128 x 32 Dots

Module dimension

35.4 × 23.5 × 1.8 mm

Active Area

25.58 × 6.38 mm

Pixel Size

0.176 × 0.176 mm

Pixel Pitch

0.200× 0.200 mm

Display Mode

Passive Matrix OLED

Display Color


Drive Duty

1/32 Duty



Font IC

GT21L16T1W or GT21L16S2W




1.04 inch


Contact Nijkerk Electronics for more information.

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