Model No. WEA012832F
►0.91 inch OLED Display Module
►Type: Graphic
►Structure: COG+PCB
►128x32 Dot Matrix
►IC：SSD1306
►3V/5V Power supply
►1/32 duty
►Interface: I2C
►Display Color: White / Yellow / Sky Blue
The WEA012832F is a 0.91-inch OLED display module, ideal for wearable devices. This module features a COG+PCB structure with a 128x32 pixel resolution, delivering clear and sharp visuals. It is built with the reliable SSD1306 IC, supports the I2C interface, and operates with a 1/32 duty cycle, making it perfect for low-power applications.
The PCB dimensions of the module are 35.8 x 12.0 mm, with 4x1 metal pins for easy connection. It operates with a supply voltage of 3V/5V, and the display is powered by an internal 7.5V boost. Typical current consumption is 13mA@3VDD.
The WEA012832F OLED display module is designed to operate in a wide temperature range, from -40℃ to +80℃ for normal operation, and -40℃ to +85℃ for storage. Available display colors include White, Yellow, and Sky Blue, ensuring vibrant visuals for various applications.
If you do not require the PCB, you can opt for the WEO012832F model. For more detailed specifications, please refer to the full 0.91-inch OLED datasheet with WEO012832F.
| Item | Dimension | Unit |
|---|---|---|
| Dot Matrix | 128 x 32 Dots | － |
| Module dimension | 35.8 x 12.0 x 2.41 | mm |
| Active Area | 22.384 x 5.584 | mm |
| Pixel Size | 0.152 x 0.152 | mm |
| Pixel Pitch | 0.175 x 0.175 | mm |
| Display Mode | Passive Matrix | |
| Display Color | Monochrome | |
| Drive Duty | 1/32 Duty | |
| IC | SSD1306 | |
| Interface | I2C | |
| Size | 0.91 inch | |
| Parameter | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Supply Voltage for Logic | VIN | 0 | 5.5 | V |
| Operating Temperature | TOP | -40 | +80 | °C |
| Storage Temperature | TSTG | -40 | +85 | °C |
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage for Logic | VIN | － | 2.8 | 3.0 | 5.2 | V |
| Input High Volt. | VIH | － | 0.8×VIN | － | VIN | V |
| Input Low Volt. | VIL | － | 0 | － | 0.2×VIN | V |
| Output High Volt. | VOH | － | 0.9×VIN | － | VIN | V |
| Output Low Volt. | VOL | － | 0 | － | 0.1×VIN | V |
| 50% check Board operating Current | IIN | VIN=3V | － | 13.0 | 26.0 | mA |
| No. | Symbol | Function |
|---|---|---|
| 1 | GND | Ground |
| 2 | VIN | Power supply input. |
| 3 | SCL | When the I2C interface is selected, then D0 serves as the serial clock input pad (SCL) and D1 serves as the serial data input pad (SDAI). |
| 4 | SDA |
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