
Explore the range
gen4-ESP32 Series Display Modules
Multiple Display Sizes
The 4D Systems gen4-ESP32 product line offers eight display sizes ranging from 2.4″ to 9.0″, with resolutions from 240×320 to 800×480 pixels.
These displays support both portrait and landscape modes, providing versatile options for creating user-friendly graphical interfaces in various embedded applications.
Unmistakably gen4
The gen4-ESP32 product line boasts a popular and well-designed smart display form factor: gen4. Its sleek, compact design enhances integration into various projects, offering robust functionality.
The gen4 series is recognized for its versatile, high-quality displays, making it one of the most sought-after solutions in the market.
Touch Panel Options
Each 4D Systems gen4-ESP32 model is available in four touch panel options: without touch, resistive touch, capacitive touch, and capacitive touch with cover lens bezel (CLB).
These choices enable customised user interfaces, offering accurate input and seamless interaction across various application needs.
IoT Capabilities
The ESPressif ESP32 is a versatile microcontroller with robust IoT capabilities. It features built-in Wi-Fi and Bluetooth connectivity, enabling seamless wireless communication.
With dual-core processing, it efficiently manages data processing and real-time tasks. Its low-power modes, wide GPIO support, and compatibility with various protocols make it ideal for IoT applications.
Software Compatibility
The 4D Systems gen4-ESP32 product line is compatible with LVGL and Embedded Wizard graphics libraries. This compatibility empowers developers to design visually appealing and responsive graphical user interfaces.
Leveraging these robust libraries, it enables efficient and versatile development of high-quality, interactive graphics on ESP32-based systems.
Easy UI Development
The 4D Systems Workshop4 IDE offers a feature-rich design and programming experience by integrating the Espressif compiler and 4D Systems’ purpose-built libraries.
This combination supports seamless development for graphics, user interfaces, and communication tasks, providing a comprehensive platform for developers to create robust, interactive projects with ESP32-based devices.
The 4D Systems gen4-ESP32 product line offers eight display sizes ranging from 2.4″ to 9.0″, with resolutions from 240×320 to 800×480 pixels.
These displays support both portrait and landscape modes, providing versatile options for creating user-friendly graphical interfaces in various embedded applications.
The gen4-ESP32 product line boasts a popular and well-designed smart display form factor: gen4. Its sleek, compact design enhances integration into various projects, offering robust functionality.
The gen4 series is recognized for its versatile, high-quality displays, making it one of the most sought-after solutions in the market.
Each 4D Systems gen4-ESP32 model is available in four touch panel options: without touch, resistive touch, capacitive touch, and capacitive touch with cover lens bezel (CLB).
These choices enable customised user interfaces, offering accurate input and seamless interaction across various application needs.
The ESPressif ESP32 is a versatile microcontroller with robust IoT capabilities. It features built-in Wi-Fi and Bluetooth connectivity, enabling seamless wireless communication.
With dual-core processing, it efficiently manages data processing and real-time tasks. Its low-power modes, wide GPIO support, and compatibility with various protocols make it ideal for IoT applications.
The 4D Systems gen4-ESP32 product line is compatible with LVGL and Embedded Wizard graphics libraries. This compatibility empowers developers to design visually appealing and responsive graphical user interfaces.
Leveraging these robust libraries, it enables efficient and versatile development of high-quality, interactive graphics on ESP32-based systems.
The 4D Systems Workshop4 IDE offers a feature-rich design and programming experience by integrating the Espressif compiler and 4D Systems’ purpose-built libraries.
This combination supports seamless development for graphics, user interfaces, and communication tasks, providing a comprehensive platform for developers to create robust, interactive projects with ESP32-based devices.
Available Models
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.
gen4-ESP32 Accessories

The gen4-ESP32 Starter Kit includes everything necessary for developments with any gen4-ESP32 Series display. It is highly recommended for first-time users and can be added to any display model.
The starter kit includes a 4D-UPA programmer, gen4-Breakout board, 150mm FFC cable, 4GB uSD industrial card, and WiFi antenna and cable.
gen4-ESP32 Starter Kit

The gen4-Breakout Board offers direct access to all 30 signals from 4D gen4 and pixxiLCD modules via convenient through-hole pads.
Featuring a 30-way top-contact FFC connector, it simplifies development, prototyping, and integration by eliminating conflicts with USB interfaces. Compatible with all 30-way FFC modules, it enables flexible, breadboard-friendly connections without requiring direct management of the FPC.
gen4-Breakout

30-pin Flexible Flat Cable (FFC) with 0.5mm pitch (opposite way), available in length variable from 22mm to 200mm.Compatible with a standard 30-pin, 0.5mm pitch, 0.3mm thick FFC connector.
This cable on one end has contacts on the top of the cable, and the other end has contacts at the bottom of the cable.The 4D-FFC- cables are ideal for connecting all the 4D Systems displays to any host board.
Flexible Flat Cables

These plastic bezels are designed to provide a sleek and secure mounting solution for uLCD and gen4-uLCD intelligent display modules.
Available for a variety of display sizes and types, they facilitate easy panel mounting without the need for additional washers or complex drilling.
Display Bezels

Announcing LVGL Certification for 4D Systems gen4-ESP32 Display Series
The 4D Systems gen4-ESP32 series is LVGL certified, featuring the ESP32-S3R8 processor, up to 800x480 resolution, and touch options for powerful, easy GUI development.
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.


























