0.91-Inch OLED Display | 128×32 I2C SSD1306 Mini Screen for Arduino, ESP32 & Raspberry Pi

Product Description

The 0.91-inch OLED Display Module is a compact, high-contrast display featuring a 128×32-pixel resolution and the reliable SSD1306 driver IC.
It uses the I2C (IIC) communication interface, requiring only two signal lines (SCL and SDA), making it perfect for microcontroller projects that need to display text, icons, or sensor readings without using many pins.

This self-luminous OLED screen offers sharp visibility, wide viewing angles, and extremely low power consumption, ideal for Arduino, ESP32, STM32, and Raspberry Pi projects where space and efficiency are priorities.

Key Features

• Display Size: 0.91 inch (diagonal)

• Resolution: 128 × 32 pixels

• Display Type: Monochrome OLED (self-luminous)

• Driver IC: SSD1306

• Interface: I2C / IIC (2-wire serial)

• Operating Voltage: 3.3V – 5V compatible

• Power Consumption: Ultra-low (<0.06 W typical)

• Viewing Angle: > 160°

• Display Color: White / Blue (depending on variant)

• Dimensions: Approx. 38 × 12 × 4 mm

• Pin Configuration: GND, VCC, SCL, SDA

• Compatible With: Arduino UNO, Nano, Mega2560, ESP32, STM32, Raspberry Pi

Advantages

• Ultra-compact 0.91″ display – perfect for portable or embedded designs.

• Sharp 128×32 resolution for text, icons, or sensor output.

• I2C interface minimizes pin usage (only SCL + SDA).

• No backlight needed – OLED pixels emit their own light.

• Works with popular Adafruit_SSD1306 and U8g2 Arduino libraries.

• Low power consumption – ideal for battery-powered devices.

• High contrast and wide viewing angle for maximum readability.

Applications

• Arduino & ESP32 data display

• IoT devices and mini dashboards

• Sensor monitoring and readouts

• Compact or wearable electronics

• Smart gadgets and DIY projects

• Educational and prototype systems