JOY-IT COM-OLED16X2 16x2 OLED Display Module, White, I2C, SSD1306, Arduino & Raspberry Pi Compatible

Reading data from a microcontroller often requires a display that is clear, compact, and easy to interface. The JOY-IT COM-OLED16X2 solves this by offering a crisp 16-character by 2-line OLED screen with a white emissive display, ensuring excellent readability without the need for a backlight. Its I2C interface means only four connections are needed—power, ground, and two data lines—making it a straightforward addition to any project.

Who is it for

This module is ideal for hobbyists, educators, and engineers working with Arduino, Raspberry Pi, ESP32, or other microcontrollers. It suits applications that require a simple text display for status messages, sensor readings, menu navigation, or debugging output. Its low power consumption and wide viewing angle make it suitable for battery-powered devices and portable instruments.

Main features

• OLED technology with self-emissive white pixels—no backlight required, high contrast
• 16 characters x 2 lines text display
• I2C interface (4 pins: VCC, GND, SDA, SCL) for easy wiring
• SSD1306 controller IC with wide software library support (U8g2, Adafruit GFX)
• Operating voltage 3.3V–5V DC, compatible with common development boards
• Wide viewing angle >160° and operating temperature range -30°C to +70°C
• Compact size: 80 x 36 mm, height 10 mm, with mounting holes

Specifications

• Display type: OLED (Organic Light Emitting Diode)
• Display format: 16 characters x 2 lines
• Display colour: White
• Interface: I2C
• Controller IC: SSD1306
• Operating voltage: 3.3V - 5V DC
• Number of pins: 4 (VCC, GND, SDA, SCL)
• Viewing angle: >160°
• Operating temperature: -30°C to +70°C
• Module dimensions (L x W): 80 x 36 mm
• Module height: 10 mm
• Power consumption: Low
• Driver library compatibility: U8g2, Adafruit GFX
• Mounting holes: Yes

Tips

When integrating the COM-OLED16X2, ensure your microcontroller's I2C pull-up resistors are properly configured. The module works with both 3.3V and 5V logic, but always check your board's voltage levels. For quick prototyping, use libraries like U8g2 or Adafruit SSD1306 to display text with minimal code. The display's high contrast and wide viewing angle make it perfect for outdoor or brightly lit environments.