Description
1.54 Inch Smart LCD Display Module: The Ultimate Solution for Compact Industrial HMI
Detailed Product Introduction
In the rapidly evolving era of IoT and Industry 4.0, a high-performance and easy-to-integrate LCD Display Module is the cornerstone of product innovation. The 1.54 inch TFT Module is a premium 1.54-inch smart serial LCD Display Module specifically engineered for compact, high-reliability equipment.
This module utilizes advanced TFT technology combined with a Normally Black display mode to deliver a sharp 240×240 resolution. By integrating an intelligent control system, this LCD Display Module eliminates the need for developers to manage complex low-level display drivers. Instead, visual assets and GUI interactions can be controlled through simple UART (TTL), RS232, or RS485 serial interface commands.
The 1.54 inch TFT LCD Display Module balances a miniature footprint with professional-grade performance. It features a color gamut of 50% NTSC and a brightness level of 300±50 cd/m², ensuring clear readability in diverse lighting environments. Furthermore, with an industrial operating temperature range of -20 to +70 degrees Celsius, this LCD Display Module is built to withstand rigorous environmental conditions.
Key Product Highlights
1. Seamless System Integration
Designed for versatility, this LCD Display Module supports multiple industrial interfaces including UART(TTL), RS232, and RS485. This multi-protocol compatibility significantly reduces the engineering overhead for main controllers such as MCUs, PLCs, or embedded systems.
2. Superior Visual Performance
- Full Viewing Angle: With U80/D80/R80/L80 viewing specs, this module ensures consistent color and clarity from any direction.
- Normally Black Technology: This provides deeper blacks and higher contrast, making it ideal for high-end instrument UI designs.

3. On-board Storage and Rapid Updates
Equipped with 128M-bit (or optional 1G-bit) high-capacity resource storage, the module can host high-resolution images, icons, and fonts locally. Users can update UI resources via the onboard USB Type-C or TF Card interface without the need for factory reprogramming.
4. Industrial Reliability and Longevity
To meet the demands of 24/7 industrial operations, the module includes specific guidelines to prevent image retention. It is optimized for durability, ensuring a long service life even in high-load monitoring applications.
Application Areas
The robustness and compact design of this LCD Display Module make it a preferred choice for several sectors:
- Smart Home Appliances: Controllers for coffee machines, air purifiers, and smart thermostats.
- Industrial Instrumentation: Handheld testers, power monitoring meters, and sensor data terminals.
- Medical Devices: Portable blood pressure monitors, laboratory equipment control panels, and patient monitoring systems.
- Electric Mobility: Instrument clusters for E-bikes, scooters, and light electric vehicles.
- Smart Controls: Intelligent rotary knobs, security alarm panels, and desktop IoT devices.
Technical Q and A
Q1: Why is a black background or screen saver recommended for this Module?
A: This module utilizes a Normally Black panel. To prevent image retention caused by displaying static patterns for extended periods, it is recommended to refresh the screen content at least once every two minutes. Using a black background or dynamic screen savers protects the liquid crystal molecules and extends the operational lifespan of the display.
Q2: Which development platforms are compatible with this serial LCD Display Module?
A: The module supports the EzUIC, EzUIH, and EzUILet development architectures. These platforms allow developers to design graphical UIs using PC-side software and then trigger page transitions or widget updates via simple UART commands.
Q3: How do I switch between UART-TTL, RS232, and RS485 interfaces?
A: The hardware design of the 1.54 inch TFT LCD Display Module is compatible with all three protocols. Interface selection is typically handled through resistor configurations on the back of the PCB (referencing the R30-R39 bridge area) or specific pin assignments on the CN1/CN2 connectors.
Q4: What is the mechanical stability of this module for vibrating environments?
A: The Module is equipped with four 3.4mm diameter mounting holes for secure installation. Its slim PCB profile (1.6mm thickness) and reinforced mechanical structure make it highly suitable for installation inside industrial machinery subject to vibration.
Why Choose Our LCD Display Module?
When selecting an LCD Display Module, integration efficiency is just as important as display quality. The 1.54 inch TFT LCD Display Module streamlines the development cycle by converting complex display coding into simple command interactions. This reduces time-to-market and lowers R and D costs. Whether you are upgrading an existing interface or developing a new smart terminal, this 1.54-inch module offers the reliability and performance your project demands.














