
Explore the range
microLCD Series Display Modules
Multiple display sizes
The microLCD Series provides intelligent displays ranging from 1.44 inches to 10.4 inches in various rectangular, round, and widescreen formats. These displays incorporate touch panels with both resistive and capacitive technologies to enhance user interaction.
They also feature Cover Lens Bezels (CLBs), offering a protective front panel with a sleek aesthetic finish that improves durability and integration.
Powered by 4D LABS Processors
The microLCD Series employs a range of proprietary processors from 4D Systems to deliver intelligent display capabilities. The smaller uLCD-144-G2 utilizes the GOLDELOX processor, providing fundamental graphics and text functions. Mid-sized displays like the uLCD-24PTU, uLCD-28PTU, and uLCD-32PTU are powered by the PICASO processor, offering enhanced graphics, touch input, and multimedia support.
Larger models, including the uLCD-35DT, uLCD-43D series, uLCD-70D series, uLCD-90D series, and uLCD-104D series, integrate the DIABLO-16 processor, which delivers advanced graphics processing, increased memory, and higher performance for complex applications.
Seamless Integration with any platform
Dedicated adaptors facilitate the connection to popular platforms like Arduino and Raspberry Pi, allowing straightforward integration into various projects. This setup enables developers to harness the impressive graphics power of this series, enhancing projects with vibrant, interactive displays on multiple platforms.
Just add the adaptor of your choice to your order.
Easy UI Development
Workshop4 is a comprehensive IDE tailored for the 4D Systems graphics processors. It offers multiple development environments—Designer, ViSi, ViSi-Genie, and Serial—to accommodate different project requirements. Workshop4 enables the rapid creation of advanced graphical user interfaces with support for touch input and multimedia features.
Its drag-and-drop interface and extensive widget libraries simplify UI design, while the integrated 4DGL programming language allows for detailed control and customization. This software streamlines the development process, facilitating seamless integration of microLCD displays into embedded systems and enhancing overall application functionality.
The microLCD Series provides intelligent displays ranging from 1.44 inches to 10.4 inches in various rectangular, round, and widescreen formats. These displays incorporate touch panels with both resistive and capacitive technologies to enhance user interaction.
They also feature Cover Lens Bezels (CLBs), offering a protective front panel with a sleek aesthetic finish that improves durability and integration.
The microLCD Series employs a range of proprietary processors from 4D Systems to deliver intelligent display capabilities. The smaller uLCD-144-G2 utilizes the GOLDELOX processor, providing fundamental graphics and text functions. Mid-sized displays like the uLCD-24PTU, uLCD-28PTU, and uLCD-32PTU are powered by the PICASO processor, offering enhanced graphics, touch input, and multimedia support.
Larger models, including the uLCD-35DT, uLCD-43D series, uLCD-70D series, uLCD-90D series, and uLCD-104D series, integrate the DIABLO-16 processor, which delivers advanced graphics processing, increased memory, and higher performance for complex applications.
Dedicated adaptors facilitate the connection to popular platforms like Arduino and Raspberry Pi, allowing straightforward integration into various projects. This setup enables developers to harness the impressive graphics power of this series, enhancing projects with vibrant, interactive displays on multiple platforms.
Just add the adaptor of your choice to your order.
Workshop4 is a comprehensive IDE tailored for the 4D Systems graphics processors. It offers multiple development environments—Designer, ViSi, ViSi-Genie, and Serial—to accommodate different project requirements. Workshop4 enables the rapid creation of advanced graphical user interfaces with support for touch input and multimedia features.
Its drag-and-drop interface and extensive widget libraries simplify UI design, while the integrated 4DGL programming language allows for detailed control and customization. This software streamlines the development process, facilitating seamless integration of microLCD displays into embedded systems and enhancing overall application functionality.
Available Models
Comparing uLCD-144 P2 and G2 Series
The uLCD-144P2 series, powered by the advanced PIXXI-28 processor, offers significant enhancements over the G2 series, which uses the GOLDELOX processor.
The P2 series delivers superior graphics performance, increased memory capacity, faster processing speeds, and additional features like ViSi-Genie capability. These improvements make the P2 series ideal for new designs. Conversely, the G2 series, while still supported and manufactured as long as there is demand, is not recommended for new projects due to its older technology.
The new P2 series has been meticulously designed to be mechanically compatible with the G2 series, facilitating a seamless transition for existing designs seeking an upgrade.
WORKSHOP4 IDE
Tailored Development for 4D Processors and Modules
Workshop4 IDE is a comprehensive software development environment specifically designed for the 4D family of processors and modules. Whether you are a seasoned developer or just starting out, Workshop4 provides the perfect platform tailored to your development needs. This versatile IDE supports all core development processes, including code writing, compiling, linking, and transferring code to your target device.
Workshop4 IDE let you choose from four distinct environments—Designer , ViSi, ViSi-Genie and Serial—each catering to different development preferences and project specifics. This flexibility allows developers to select the most suitable environment for their tasks.
Workshop4 IDE is your go-to development companion in the 4D ecosystem, simplifying complex tasks and enhancing productivity through its user-friendly and versatile design. Whether coding manually or designing visually, Workshop4 elevates your development experience to new heights.
microLCD Accessories

The microLCD Starter Kit includes everything necessary for developments with any microLCD Series display. It is highly recommended for first-time users and can be added to any display model.
The starter kit includes a uUSB-PA5-II programmer, a microSD-4GB industrial card, a 150mm 5-way Female-Female jumper cable, and a 5-way Male-Male adaptor.
microLCD Starter Kit

The 4D-UPA (Universal Programmer Adaptor) provides a reliable interface for programming, updating, and configuring 4D Systems display modules and processors.
Featuring a 30-way, 0.5mm pitch FPC connector, it ensures high-speed, stable communication with Workshop4 IDE, making it ideal for development, prototyping, and volume production environments.
4D-UPA

The 4D Serial Pi Adaptor provides a simple, direct serial interface between Raspberry Pi boards and 4D Systems display modules using a 5-pin connection.
Featuring a pass-through header design, it maintains compatibility with other Raspberry Pi accessories. Supplied with jumper cables, it supports 5V power and works with all Raspberry Pi models.
4D Serial Pi Adaptor

Enhance your development setup with the 5 5-pin ribbon cable from 4D Systems. Designed for compatibility with our intelligent display modules, this 5-way female-to-female ribbon cable, accompanied by a male-to-male adapter, offers flexible and reliable serial communication.
Ideal for prototyping and integration, it ensures seamless connections between your display modules and host systems, streamlining your development process.
5 Pin Ribbon Cable

The 4D Arduino Adaptor Shield is designed to provide a convenient interface for attaching gen4 range display modules to the Arduino platform without using jumper wires on the Arduino headers.
4D Arduino Adaptor Shield II

Designed for critical embedded environments, this 4GB Industrial Grade micro SD Card offers exceptional reliability, advanced firmware protection, and SPI compatibility. Ideal for 4D Systems' intelligent displays, it prevents Read Disturb errors and ensures data integrity under high read/write demands.
With industrial temperature tolerance and Phison-certified performance, it’s the recommended storage solution for graphics, logging, and robust applications.
uSD-4GB-Industrial
Frequently Asked Questions
Find quick answers about our display modules, embedded integration, customization capabilities, and system compatibility.
How do I choose the right display module for my project?
Start by identifying the demands of your product environment: required screen size, touch capability, operating conditions and UI complexity. Our consistent form-factor families allow you to select a module that fits your constraints today and upgrade performance later without redesigning your enclosure or PCB. Our documentation hub provides comparison tables to assist selection.
What is the difference between a smart display and a host-driven display?
Smart displays include an onboard processor that handles graphics, widgets, UI logic and drawing commands internally. This reduces load on your host MCU, simplifies code and often shortens development time dramatically. Host-driven modules require the host MCU to manage everything, which may be appropriate for minimal UIs but introduces more integration work.
Can I upgrade processors without changing my enclosure or PCB?
Yes. Our architecture is deliberately designed around footprint consistency. Most display families maintain identical mechanical and electrical footprints across multiple processor types, enabling generation-to-generation performance improvements without mechanical redesign.
Do you offer non-touch and touch options?
Yes. Many display families provide variants for non-touch, resistive-touch and capacitive-touch configurations. Capacitive-touch variants are recommended for modern, responsive UI experiences.






















