Fermion: Monochrome 0.91" 128x32 I2C OLED Display (Breakout)
0.91" 128x32 monochrome OLED breakout using the SSD1306 controller over I2C. Compact low-power design compatible with Arduino, ESP32, and similar controllers.
Pinout
- SDAOfficial table 2 row 1
IIC System Data Line
Type · I2C - SCLOfficial table 2 row 2
IIC System Clock Line
Type · I2C - GNDOfficial table 2 row 3
-
Type · Ground - VCCOfficial table 2 row 4
+
Type · Power
| Pin | Position | Type | Function |
|---|---|---|---|
| SDA | Official table 2 row 1 | I2C | IIC System Data Line |
| SCL | Official table 2 row 2 | I2C | IIC System Clock Line |
| GND | Official table 2 row 3 | Ground | - |
| VCC | Official table 2 row 4 | Power | + |
Pin details
4 connections- SDAOfficial table 2 row 1
IIC System Data Line
I2C - SCLOfficial table 2 row 2
IIC System Clock Line
I2C - GNDOfficial table 2 row 3
-
Ground - VCCOfficial table 2 row 4
+
Power
Start wiring
I2C · SPI · 3.3 – 5 V · Breakout
Confirm the data interface matches your host board.
Module pins: VCC, GND, SDA, SCL. Schematik maps them to your board in the app.
OLED
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