0.91 Inch OLED Display Module – 128×32 Blue Screen | I2C Interface | SSD1306 Driver | 3.3V–5V Compatible

This 0.91” I2C OLED Display Module is a compact 128×32 dot matrix monochrome OLED screen featuring an I2C interface and powered by the SSD1306 driver IC. Perfect for space-constrained projects, this ultra-small display offers excellent readability, sharp contrast, and low power consumption.

Unlike traditional LCDs, OLED displays are self-emitting and don’t require a backlight, offering high brightness, wider viewing angles, and superior contrast ratios. This module operates on 3.3V to 5V, making it fully compatible with a wide range of microcontrollers including Arduino, ESP8266, ESP32, STM32, and Raspberry Pi.

📌 Pin Definition:

1. GND – Ground

2. VCC – Power Supply (3.3V–5V)

3. SCL – Clock Line (I2C)

4. SDA – Data Line (I2C)

📦 Package Includes:

• 1 × 0.91 Inch 128×32 I2C OLED Display Module (SSD1306)

🔧 Applications:

• Arduino and ESP32 projects

• Smart wearables and battery-powered devices

• Compact IoT displays

• System status monitors

• DIY electronics and embedded interfaces