Cross-Platform Embedded GUI Development with LVGL
Master LVGL, the open-source graphics library for modern cross-platform embedded GUIs, with ecosystem support across STM32, NXP, Zephyr, and beyond.
Build modern embedded interfaces using LVGL, the open-source graphics library designed for touchscreen GUIs, widgets, events, rendering workflows, and display-based embedded products. STM32 is used as the hands-on implementation platform, while the LVGL architecture you learn can transfer across modern embedded ecosystems.
Watch the Course Overview
Why LVGL
Why LVGL Is Becoming a Critical Embedded GUI Skill
Embedded products are becoming more visual, more interactive, and more user-facing. LVGL gives firmware developers a practical way to build modern graphical interfaces without being locked into a single vendor workflow.
Cross-Platform Skill
Learn a GUI workflow that can transfer across boards, vendors, RTOSes, and display hardware.
Open-Source Power
Use a widely adopted open-source graphics library with an active ecosystem and flexible integration model.
Real Product Interfaces
Move beyond terminal output and simple demos into dashboards, touch controls, settings screens, and status panels.
Hardware-Level Understanding
Understand how display drivers, touch input, rendering buffers, and DMA transfers connect to the GUI layer.
Modern UI Workflow
Combine hand-coded firmware architecture with widgets, events, layouts, styling, and UI-builder tools.
Career Advantage
Develop a high-value skill for embedded products that require screens, HMIs, control panels, and responsive user interfaces.
GUI Paths
Already Know TouchGFX?
This course is not a replacement for TouchGFX. It gives you a complementary GUI skillset.
STM32-Native GUI Path
- Optimized for STM32 MCUs
- Proprietary ecosystem
- Designer + Code generator
- Great for STM32 products
Cross-Platform GUI Path
- Runs on STM32, NXP, Zephyr & more
- Fully open-source & community-driven
- High performance & flexible
- Ideal for multi-platform products
Outcomes
What You’ll Learn
You will learn LVGL from the architecture level down to a working touchscreen GUI project.
Architecture
Understand LVGL core, rendering pipeline & layers.
Display Integration
Configure display drivers, buffers & flush mechanisms.
Touch Input
Connect touch controllers & handle multi-touch input.
Widgets & Styles
Build UIs with widgets, themes, and styling system.
Events & Interaction
Handle events, gestures, & user interaction.
UI Builder Workflow
Design in UI-builder tools and export code.
Performance Tuning
Optimize memory, frame rate & rendering.
Debug & Porting
Debug on-device and port to new hardware.
Curriculum
Course Curriculum
A focused course designed to give you the essential theory and a practical implementation path from LVGL architecture to a working embedded dashboard.
- Course orientation and LVGL positioning
- Why LVGL matters in modern embedded systems
- LVGL versus TouchGFX
- Modern embedded GUI system layers
- How LVGL connects to display and touch hardware
- The display, touch, and rendering data path
- Screens, objects, and parent-child hierarchy
- Widgets and common widget features
- Styles, states, and visual appearance
- Layouts and responsive embedded UI design
- Events and UI behavior
- STM32CubeIDE, CubeMX, HAL, and LVGL project structure
- Display buffers, color formats, and DMA rendering
- UI-builder workflows
- Professional LVGL code architecture
- Common LVGL failures and debugging mindset
- What makes an LVGL project professional
- Create the STM32CubeIDE project
- Configure display-related peripherals
- Configure touch-related peripherals
- Add LVGL to the STM32 project
- Create a professional project structure
- Bring up the LCD driver
- Implement command and data transfer
- Initialize the LCD controller
- Draw test colors and rectangles
- Add SPI DMA transfer
- Debug common LCD issues
- Initialize LVGL
- Create the LVGL display object
- Implement the flush callback
- Run the first LVGL screen
- Read raw touch data
- Map touch coordinates
- Register an LVGL input device
- Test touch with interactive widgets
- Build the first real screen
- Work with common widgets
- Style widgets professionally
- Create layouts with containers and alignment
- Handle LVGL events
- Separate UI logic from application logic
- Create a UI in EEZ Studio or similar UI-builder workflow
- Export and integrate generated UI code
- Connect UI actions to firmware
- Update UI from application state
- Build the final embedded dashboard project
Audience
Who This Course Is For
STM32 Developers
You already work with STM32 and want to add professional touchscreen interfaces to your projects.
Embedded C Developers
You understand firmware basics and want to move into modern display-based embedded systems.
TouchGFX Students
You already know or own TouchGFX training and want the complementary cross-platform LVGL skillset.
Product-Focused Engineers
You are building devices with screens, dashboards, control panels, HMIs, or smart-device interfaces.
Advanced Students
You want a practical path into embedded GUI development using real hardware and professional project structure.
FAQ
Frequently Asked Questions
Is this course only for STM32?
STM32 is used as the hands-on implementation platform, but the deeper skill is LVGL’s cross-platform architecture. The display, touch, rendering, widget, event, and UI structure you learn can be applied across other embedded ecosystems.
How is this different from the TouchGFX course?
TouchGFX teaches the STM32-native GUI workflow. This course teaches the LVGL workflow, which is open-source and cross-platform. The two courses are complementary, not duplicates.
Do I need to know LVGL before taking this course?
No. The course introduces LVGL concepts first, then moves into practical implementation.
Do I need advanced graphics experience?
No. You should understand basic embedded C and STM32 project workflow, but the GUI architecture, widgets, events, display integration, and touch input concepts are explained in the course.
Will the course cover real hardware integration?
Yes. The course covers the display path, touch input path, LVGL display port, flush callback, rendering buffers, DMA transfer, and final embedded dashboard project.
Does the course include UI-builder workflow?
Yes. The course includes a UI-builder workflow and shows how generated UI code can be integrated into the embedded firmware project while keeping application logic clean.
Is this a beginner course?
It is beginner-friendly for LVGL, but not a first-ever embedded systems course. You should already be comfortable with basic C and embedded development.
What will I be able to build after the course?
You will be able to build and structure touchscreen embedded GUI projects using LVGL, including displays, touch input, widgets, events, styling, UI-builder integration, and application-state updates.