Product Overview
The 1.3-inch PMOLED organic light-emitting display is a small, thin, self-illuminating display module developed by Hengxunchuang (HxcDisplay), manufactured in Guangdong, China. It features a resolution of 128x64, incorporates the SSD1315 controller IC, and uses a soldered 30-pin interface. It supports multiple communication modes including Parallel, I2C, and 4-wire SPI, with an operating voltage of 1.65–3.5V. Leveraging the self-illuminating properties of PMOLED, it requires no additional backlight. The module measures 32.42W×21.36H×1.4T mm, making it exceptionally lightweight and compact. Its operating temperature ranges from -30℃ to +70℃, while storage temperatures span -40℃ to +80℃, offering ultra-wide temperature tolerance and ultra-low power consumption. The product supports both standard and custom sizes, making it widely applicable in precision industrial instruments, IoT terminals, in-vehicle mini-displays, portable wearable devices, and more—making it an ideal choice for display components in low-power smart devices.
Operating Principle
It employs PMOLED self-illumination technology, eliminating the need for a backlight assembly and thereby reducing overall system power consumption at the hardware level.
Equipped with the SSD1315 driver chip and designed to operate across a wide voltage range of 1.65–3.5V, it ensures stable circuit performance and compatibility with various power supply systems.
Integrated with mainstream communication interfaces such as Parallel, I2C, and 4-wire SPI, and paired with a soldered 30-pin connector, it can reliably interface with a variety of host controllers.
With an industrial-grade hardware design, it functions normally under extreme high and low temperatures, withstands complex operating conditions, and avoids black-screen failures caused by cold environments.
Its body is lightweight and compact, while also supporting size customization to suit installation and structural designs for various small devices.
Core Advantages and Selling Points
Self-illuminating with high contrast and clear visibility even in bright light: PMOLED’s self-illuminating imaging delivers excellent contrast, effectively addressing the issue of blurry displays under strong sunlight that plagues traditional LCD screens, ensuring clear readability in all lighting conditions.
Ultra-wide temperature operation and strong environmental adaptability: Operating temperatures range from -30℃ to +70℃, with storage temperatures spanning -40℃ to +80℃. It remains stable and reliable even in extreme conditions, avoiding black screens or malfunctions.
Ultra-low power design extends device battery life: The absence of a backlight significantly reduces power consumption, perfectly aligning with the needs of low-power device designs and effectively increasing overall battery endurance.
Multi-interface compatibility and broad hardware adaptability: Supporting Parallel, I2C, and 4-wire SPI interfaces, it simplifies development and enables connection to mainstream control boards on the market, expanding its hardware compatibility.
Lightweight and compact, saving installation space: With a module thickness of only 1.4mm and a compact overall footprint, it facilitates structural design and assembly for small, slim devices.
Flexible specifications and support for custom production: Offering standard sizes while also accommodating custom dimensions to meet diverse installation and layout requirements.
Complete Product Specifications
Product Name: 1.3-inch PMOLED Module
Product Type: Organic Light-Emitting Display (OLED Display)
Brand: Hengxunchuang (HxcDisplay)
Origin: Guangdong, China
Screen Type: PMOLED
Screen Size: 1.3 inches
Resolution: 128x64
Controller IC: SSD1315
Interface Type: Soldered 30-pin
Communication Interfaces: Parallel / I2C / 4-wire SPI
Operating Voltage: 1.65–3.5V
Backlight Type: None (PMOLED self-illuminating)
Module Dimensions: 32.42W×21.36H×1.4T mm
Operating Temperature: -30℃ to +70℃
Storage Temperature: -40℃ to +80℃
Size Services: Standard sizes available; custom sizes supported
Target Customer Groups
Low-power electronics manufacturers, industrial instrument companies, wearable device producers, cross-border smart device vendors, IoT terminal manufacturers, and automotive electronics component suppliers.
Application Scenarios
Used as a display module for precision industrial instruments
Integrated into human-machine interfaces for low-power IoT terminals
Installed as a small in-vehicle display
Integrated as a display component in portable smart wearables
Procured in bulk or customized by smart device manufacturers as replacement parts.
Solving Industry Pain Points
Addresses the issue of traditional LCD screens easily turning black or failing under low-temperature conditions.
Resolves the problem of conventional display panels having relatively high power consumption, which significantly shortens the battery life of low-power devices.
Tackles the challenge posed by some screens being too thick and bulky, hindering the design of slim products.
Overcomes the limitation of ordinary LCD screens having insufficient contrast, making it difficult to view data clearly under bright light.
Core Product Value
The 1.3-inch PMOLED display module provides high-quality display solutions for various smart device manufacturers:
Its ultra-wide temperature performance ensures stable imaging under both high and low-temperature conditions, minimizing failures and after-sales costs.
Its ultra-low power design effectively saves energy, significantly extending the battery life of low-power devices and enhancing their core competitiveness.
Its lightweight and compact form optimizes product appearance and structural design, while its multi-interface design reduces R&D adaptation costs.
Customized services paired with consistent quality make it suitable for a wide range of end products, helping enterprises control production and procurement costs.
Common Questions FAQ
Q1: What are the screen size, resolution, and driver chip of this OLED display?
A: The screen size is 1.3 inches, with a resolution of 128x64, equipped with the SSD1315 controller IC. The module measures 32.42W×21.36H×1.4T mm.
Q2: Which communication interfaces are supported, and what is the operating voltage range?
A: It is compatible with Parallel, I2C, and 4-wire SPI interfaces, operating within a voltage range of 1.65–3.5V, suitable for mainstream circuits.
Q3: How does it perform in terms of temperature resistance? Will it turn black in cold conditions?
A: Operating temperatures range from -30℃ to +70℃, with storage temperatures between -40℃ and +80℃. Thanks to its ultra-wide temperature design, it can operate stably in cold environments without easily turning black or failing.
Q4: Does the screen come with a built-in backlight, and how is its power consumption?
A: As a PMOLED self-illuminating screen, it requires no additional backlight, resulting in lower overall power consumption and better suitability for low-power devices.
Q5: What is the interface format, and is customization supported?
A: It uses a soldered 30-pin interface; the product supports size customization and can also handle large-volume orders.
