1.3 Inch OLED Display Module 4SPI 7Pin 128×64 Screen SSD1306
1.3-Inch OLED Display Module: High-Performance 128x64 Screen with SSD1306 Driver
The 1.3-inch OLED Display Module is a high-performance PMOLED screen featuring a 128×64 pixel graphic dot matrix. It supports 4SPI and I2C interfaces for versatile integration into various electronic applications. With a wide viewing angle, compact dimensional outline (35.5mm × 33.5mm × 6.3mm MAX), and available in white or blue emission, this module is an excellent choice for embedded systems, industrial equipment, and consumer electronics. The display can be configured with or without an iron frame, depending on design needs.
Key Features and Specifications
Display Characteristics
Display Type: Passive Matrix OLED (PMOLED)
Color Options: White or Blue
Resolution: 128 (H) × 64 (V) dots
Pixel Size: 0.21mm × 0.21mm
Active Area: 29.42mm × 14.7mm
Viewing Direction: All directions
Electrical and Mechanical Properties
Driver IC: SSD1306 or SH1106
Interface: 4SPI or I2C
Pin Count: 7 pins
Module Dimensions: 35.5mm (L) × 33.5mm (W) × 6.3mm (MAX)
Iron Frame Option: Available or omitted based on requirement
Advantages of the 1.3-Inch OLED Display Module
Superior Display Quality
Unlike conventional LCD screens, OLED technology ensures higher contrast, wider viewing angles, and faster response times. The self-emitting pixels eliminate the need for a backlight, reducing power consumption and ensuring deep blacks and vibrant colors.
Multiple Interface Options
With support for both 4SPI and I2C, this module allows flexibility in connectivity, catering to microcontrollers and embedded systems with different requirements. 4SPI ensures faster data transmission, while I2C provides a simpler wiring solution.
Compact and Versatile Design
With its small footprint and robust build, this display module is ideal for wearable technology, IoT applications, industrial instrumentation, and handheld devices. The availability of an iron frame enhances structural durability, making it suitable for rugged environments.
Technical Comparison: SSD1306 vs. SH1106
The module can be equipped with either the SSD1306 or SH1106 driver IC, each offering distinct characteristics:
| Feature | SSD1306 | SH1106 |
|---|---|---|
| Interface Support | I2C, SPI | I2C, SPI |
| Built-in RAM | 128×64 | 132×64 |
| Power Consumption | Lower | Slightly higher |
| Refresh Rate | Higher | Standard |
| Complexity | Simpler | Requires offset adjustment |
Applications
Wearable Devices: Compact size and energy efficiency make it suitable for smartwatches and fitness trackers.
Embedded Systems: Ideal for Raspberry Pi, Arduino, and ESP32-based projects.
Medical Equipment: Used in portable monitoring devices.
Consumer Electronics: Display interface for smart home products and handheld gadgets.
Industrial Controls: Integrated into measurement instruments, automation panels, and diagnostic tools.
Conclusion
The 1.3-inch OLED Display Module offers an optimal balance of compact size, high-resolution output, flexible connectivity, and power efficiency. Whether used in industrial automation, consumer electronics, or embedded systems, this display provides superior performance with crisp visibility and enhanced durability. With options for SSD1306 or SH1106 driver ICs, as well as the choice between 4SPI and I2C interfaces, this module remains a versatile solution for modern display applications.
Drawing
Pin Description
| PIN | SYMBOL | I/O | FUNCTION |
|---|---|---|---|
| 1 | GND | P | GROUND |
| 2 | VDD | P | POWER SUPPLY PIN |
| 3 | SCL | I | CLOCK |
| 4 | SDA | I | DATA |
| 5 | RST | I | RESET |
| 6 | DC | I | DATA OR COMMAND |
| 7 | CS | I | CHIP SELECT |
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Frequently Asked Question
The module utilizes Passive Matrix OLED (PMOLED) technology for high contrast and efficient power consumption.
The display is available in white or blue emission colors.
The module supports either the SSD1306 or SH1106 driver ICs.
It supports 4SPI and I2C interfaces, providing flexibility in connectivity.
OLED displays provide higher contrast, wider viewing angles, faster response times, and lower power consumption compared to traditional LCDs.
The display has a 128×64 pixel resolution with a pixel size of 0.21mm × 0.21mm.
Yes, the module can be selected with or without an iron frame based on design requirements.
The SSD1306 has built-in 128×64 RAM, lower power consumption, and a higher refresh rate, while the SH1106 has a 132×64 RAM requiring an offset adjustment.
This module is used in wearable devices, embedded systems, medical equipment, consumer electronics, and industrial controls.
The module measures 35.5mm × 33.5mm × 6.3mm (MAX), making it compact and suitable for various applications.
