• • • IOT • • •
HOW SMART EMBEDDED DISPLAY SOLUTIONS ENABLE RAPID IOT PRODUCT DEVELOPMENT
BY KEITH WONG, TECHNICAL BUSINESS DEVELOPMENT MANAGER, INELCO HUNTER
f you are building IoT products with a graphical interface, a smart embedded display solution is no longer a luxury, it’s a strategic enabler. In modern IoT product development, time-to- market and product differentiation are everything. In this article, we’ll explore how adopting a modular approach using ‘Ready-to-Go’ smart embedded displays can transform your IoT project from the ground up.
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1. Accelerated IoT Development Traditional embedded GUI development, writing drivers, optimising memory and building display stacks from scratch, can eat up months of valuable engineering time.
Smart embedded display solutions change the
game. Tools like TouchGFX (STM32) and Embedded Wizard enable developers to:
• Use drag-and-drop GUI design environments • Auto-generate optimised C/C++ code
• Preview and debug in real time (WYSIWYG simulators)
• Leverage function templates and hardware abstraction
These capabilities dramatically reduce development overhead, allowing teams to focus on application logic and user experience. Many developers report saving four to six months of R&D time. In addition, smart display solutions are designed with scalability in mind. GUI components and application logic can be reused across different screen sizes or hardware variants, ideal for product families or tiered offerings. The benefits are:
• Faster time to prototype and production • Minimal effort for GUI updates and iterations
• Seamless integration with STM32CubeIDE and embedded frameworks
• Scalable GUI design across product ranges
2. IoT-Ready via Web Server Modern systems increasingly demand remote access and monitoring. Many smart embedded display platforms support a lightweight embedded web server, providing:
• Web-based dashboards accessible from PC, tablet, or smartphone
• Remote diagnostics, firmware updates and parameter tuning
• Secure connectivity over Ethernet
This adds IoT functionality to your system with minimal effort, enabling remote control and cloud integration without additional gateways or external controllers.
3. Rapid GUI Customisation Whether it’s brand identity, multilingual support, or UX enhancements, GUI changes are often needed late in the development cycle, or even after deployment.
Smart embedded display solutions provide the flexibility that’s needed:
• Theme-based visual design systems
• Resource management for dynamic text, images, and animations
• Support for OTA (Over-the-Air) or USB-based GUI updates
This ensures your product stays fresh and competitive, even post-launch.
4. Built-in IoT Connectivity: CAN Bus, Modbus & More
For industrial and automation applications, connectivity is critical. Many smart embedded display modules built on STM32 or MPU offer native support for:
• CAN/CAN-FD for real-time industrial control • Modbus (RTU/TCP) for PLC and sensor integration • RS-485/UART for legacy equipment compatibility
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This makes it easy to integrate the display as a front-end HMI panel into existing factory or building systems, no external converters required. The result is faster integration, simplified wiring and robust communication in harsh environments.
5. Smarter Inventory Management
Maintaining separate part numbers for various display sizes or MCU configurations increases risk and complexity, especially in high-mix manufacturing environments. Smart embedded display solutions address this by combining the MCU/MPU, display controller, flash memory, RAM and capacitive touch sensing into a single cohesive module.
6. Product Longevity and Supply Assurance
In industrial and medical markets, long product lifecycles are the norm. Your chosen components must be available, not just today, but for 10+ years to support serviceability and minimise redesigns. STM32 and MPU-based smart embedded display solutions are backed by STMicroelectronics/NXP long-term supply commitment, ensuring availability and support for extended production runs.
Inelco Hunter Smart
Embedded Displays Adopting a modular approach using ‘Ready to Go’ smart embedded displays can absolutely transform your IoT project. Inelco Hunter offers a wide range of STM32-based and MPU-based smart embedded display solutions, supporting screen sizes from 3.5 inches to 10.1 inches. Whether you’re building compact handheld devices or large-panel HMIs, these solutions scale with your needs, enabling faster development, easier integration, and a premium user experience.
https://inelcohunter.co.uk
electricalengineeringmagazine.co.uk
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