OLED Display - 1.3 Inch I2C Module 4pin

OLED Display - 1.3 Inch I2C Module (4-Pin) is a high-contrast, energy-efficient graphic display module designed for embedded systems and smart electronic devices. Driven by the popular SH1106 (or SSD1306) display controller IC, it offers a sharp 128*64 monochrome pixel resolution on a compact 1.3-inch screen. Because OLED pixels emit their own light without requiring a backlight, this display provides deep black levels, wide viewing angles (greater than 160 degrees), and ultra-low power consumption. Operating on a simple 2-wire I2C communication interface, it connects to microcontrollers using just four pins, making it an essential display choice for wearable devices, smart meters, weather stations, and IoT monitoring dashboards.

Features

• Crisp 128*64 monochrome graphic resolution in a compact 1.3-inch diagonal display
• Self-luminous OLED technology requiring no backlight, delivering deep contrast and high energy efficiency
• Simple 4-pin I2C serial communication interface requiring only two I/O data lines (SDA, SCL)
• Ultra-wide viewing angle (greater than 160 degrees) for clear legibility from extreme angles
• Wide operating voltage range (3.3V to 5V DC), directly compatible with Arduino, ESP32, ESP8266, and Raspberry Pi
• Low power consumption (typically 0.04W during normal full-screen operation)
• Onboard I2C address selection via SMD resistor jumper on the back of the PCB
• Fully supported by popular open-source libraries (Adafruit_SSD1306, U8g2, Adafruit_SH1106)

Applications

• Wearable smart devices, digital wristwatches, and health parameter trackers
• IoT sensor monitoring dashboards, indoor air quality displays, and mini weather stations
• Portable diagnostic instruments, battery capacity indicators, and digital multimeters
• User interaction screens for robotics, smart home controllers, and audio equipment
• Polytechnic diploma, university engineering thesis, and Arduino/ESP32 display projects

Important Notes:

• I2C Address & Controller Verification: Most 1.3-inch I2C OLED screens use the SH1106 controller chip rather than the SSD1306. In your code (such as with the U8g2 or Adafruit_SH1106 library), ensure you select the SH1106 driver constructor if screen shifting or noise appears.
• Pin Configuration: Check pin markings carefully before connecting. Some boards use VCC-GND-SCL-SDA while others use GND-VCC-SCL-SDA; connecting power reversed can permanently damage the onboard display driver IC.
• Static Graphics & Burn-in: Avoid displaying static high-brightness images continuously for extended periods to prevent uneven pixel degradation (OLED burn-in). Implement screen-saver dimming or screen timeout routines where applicable.
• Logic Level Compatibility: The display operates smoothly on both 3.3V and 5V power and signal levels without needing external logic level converters.

Package includes

• 1 x 1.3 Inch I2C 4-Pin OLED Display Module