Product Overview
The 1.54-inch PMOLED organic light-emitting display is a miniaturized self-emissive display module launched by Hengxunchuang (HxcDisplay), manufactured in Guangdong, China. The product features a resolution of 128x64, is equipped with the SPD0301 driver chip, and uses a plug-in 24-pin interface compatible with Parallel and I2C communication interfaces, operating at a voltage of 1.65–3.3V. Leveraging the self-emissive nature of PMOLED, it requires no additional backlight; the module measures 42.04W×27.22H×1.4T mm, operates within a temperature range of -40℃ to +70℃, and can be stored at -40℃ to +85℃, offering wide-temperature operation and ultra-low power consumption. The product supports both standard and custom sizes, making it suitable for field monitoring terminals, portable medical devices, in-vehicle auxiliary displays, smart wearable devices, and more—providing an excellent display solution for portable electronics and small terminal devices.
Operating Principle
It employs PMOLED self-emissive technology for imaging, eliminating the need for a backlight assembly and thereby reducing overall system power consumption.
Paired with the SPD0301 controller IC and a wide voltage design of 1.65–3.3V, the circuit operates stably and is compatible with various power supply systems.
Integrated with mainstream Parallel and I2C communication interfaces, along with a plug-in 24-pin connector, wiring is straightforward, facilitating development, assembly, and debugging.
Featuring industrial-grade hardware design, it can operate reliably in extreme low- and high-temperature environments ranging from -40℃ to +70℃, adapting well to outdoor conditions and diverse complex operating scenarios.
Standard specifications can be customized to meet specific size requirements, accommodating installation and layout needs of different small electronic devices.
Core Advantages and Selling Points
High contrast self-emission delivers excellent visual performance: PMOLED self-emissive displays offer high contrast and clear images, addressing the poor visibility issues common in traditional LCD screens and ensuring content remains easily readable under various lighting conditions.
Industrial-grade wide-temperature operation ensures stable performance in cold conditions: operating between -40℃ and +70℃, and storing between -40℃ and +85℃, effectively resolving the frequent malfunctions of conventional LCD panels in low-temperature environments, making it ideal for outdoor and cold-climate applications.
Ultra-low power design extends battery life: the absence of a backlight significantly reduces power consumption, alleviating the issue of rapid battery drain in portable devices and prolonging overall usage time.
I2C interface facilitates easy development and strong compatibility: compatible with both Parallel and I2C interfaces, it lowers development complexity, enabling quick integration with mainstream control boards and reducing device R&D and debugging costs.
Plug-in 24-pin interface simplifies assembly: standardized connectors make wiring simple, streamlining the assembly process and boosting production and maintenance efficiency.
Customizable sizes available: standard options are provided alongside customizable dimensions, allowing flexible adaptation to the installation space of different small devices.
Complete Product Specifications
Product Name: 1.54-inch PMOLED Module
Product Type: Organic Light-Emitting Display (OLED Display)
Brand: Hengxunchuang (HxcDisplay)
Origin: Guangdong, China
Screen Type: PMOLED
Screen Size: 1.54 inches
Resolution: 128x64
Controller IC: SPD0301
Interface Type: Plug-in 24-pin
Communication Interfaces: Parallel / I2C
Operating Voltage: 1.65–3.3V
Backlight Type: None (PMOLED self-emission)
Module Dimensions: 42.04W×27.22H×1.4T mm
Operating Temperature: -40℃ to +70℃
Storage Temperature: -40℃ to +85℃
Size Options: Standard sizes available, with customization support
Target Customer Groups
Outdoor terminal developers, manufacturers of portable medical devices, producers of portable electronics, overseas consumer electronics companies, smart wearable device makers, and automotive electronics component suppliers.
Application Scenarios
Used as a display module for field monitoring terminals
Integrated into portable medical instruments
Installed as an auxiliary in-vehicle display
Integrated as a display component in small smart wearable devices
Procured in bulk or customized as components for portable electronic products
Solving Industry Pain Points
Addresses the issue of traditional LCD panels malfunctioning frequently in low-temperature environments.
Resolves challenges posed by complex wiring and tedious debugging in some display modules, which hinder production and development efficiency.
Tackles the problem of high power consumption and rapid battery drain in portable electronic devices, resulting in poor battery life.
Mitigates the issue of poor outdoor visibility on ordinary screens, which affects normal device operation.
Core Product Value
The 1.54-inch PMOLED display module provides a reliable solution for portable electronics and small terminal manufacturers:
High-definition self-emissive visuals enhance the viewing experience, while wide-temperature performance ensures stable operation in cold and outdoor conditions, minimizing failures and losses.
Ultra-low power design effectively saves energy, extending battery life for portable devices and optimizing the core user experience.
Simple interfaces and plug-in structures reduce development, assembly, and debugging complexity, boosting production efficiency.
With customizable size services, it adapts to multiple small devices, helping enterprises control production and procurement costs.
Common Questions FAQ
Q1: What are the size and resolution of this OLED screen?
A: Screen size is 1.54 inches, resolution is 128x64, and module dimensions are 42.04W×27.22H×1.4T mm.
Q2: Which driver chip is used, and what communication interfaces does it support?
A: It is equipped with the SPD0301 driver chip and supports both Parallel and I2C communication interfaces, making development straightforward.
Q3: How does it perform in terms of temperature resistance? Can it be used in cold environments?
A: Operating temperature ranges from -40℃ to +70℃, and storage temperatures span -40℃ to +85℃, ensuring stable operation even in cold conditions.
Q4: Does it have a backlight, and how about its power consumption?
A: As a PMOLED self-emissive screen, it requires no additional backlight, resulting in lower overall power consumption.
Q5: What type of interface does it use, and is customization available?
A: It employs a plug-in 24-pin interface, making assembly convenient; customization of size and bulk purchasing are also supported.
