The ST7920-based 128×64 GLCD is a versatile graphical display commonly used in embedded systems for visualizing text and graphics. When interfaced with an STM32F4 using SPI, it enables efficient communication while minimizing pin usage. This...
READ MOREIn the second part of building library for 1602 LCD, we shall intialize the LCD and start writing some data to the display. In this guide, we shall cover the following: 4. Creating Header and Source Files: After the project has been generated by...
READ MOREThis guide is part one of a two-part series that explains how to interface a 1602 Liquid Crystal Display (LCD) module with the HD44780 driver to an STM32F4 microcontroller. In this part, we focus on the LCD features, hardware connections, and...
READ MOREIn this guide, we shall see how to create startup screen using TouchGFX without writing single line of code. In this guide, we shall cover the following: 1. TouchGFX Project: Open TouchGFX designer and create new project as following: Then select...
READ MOREIn this fifth and final guide on TouchGFX, we shall use intertask communication to send the data to UI. This method is recommended to send data to UI since it will run in constant time interval. In this guide, we shall cover the following: 1...
READ MOREIn this fourth part of TouchGFX guide, we shall use the communication to update the UI element. In this guide, we shall cover the following: 1. Backend Communication: In most applications, the UI needs to be connected to the rest of your system...
READ MOREIn the third part of the TouchGFX, we shall control the LED brightness on board of STM32H735G-DK using the touch screen. By introducing this method, you can use this method to control brightness or anything else. You are limited by your...
READ MOREIn part 2 of the touchGFX guide, we shall control the on board LED on STM32H735GI-DK using the touch screen. This will provide a method to send the data from UI to MCU to do something specific. In this guide, we shall cover the following: 1...
READ MOREIn this guide series, we shall use ST TouchGFX with supported hardware to create UI, control peripheral from UI and control the UI from peripheral. In this guide, we shall cover the following: 1. What is TocuhGFX: ouchGFX is a software...
READ MOREIn this second part of creating UI using LvGL and EEZ Studio, we shall see how to communicate between the UI and the MCU by controlling the LED using the switch and update the bar. In this guide, we shall cover the following: 6. Configure the UI...
READ MOREIn this guide, we shall use EEZ Studio GUI designer to design simple UI, export it and integrate it with your LvGL project. In this guide, we shall cover the following: What is EEZ Studio. Downloading EEZ Studio. Creating UI. Integration...
READ MOREIn the previous guide (here), we took a look what is LvGL setup the environment. In this guide, we shall initialize the LCD and the touch. In this guide, we shall cover the following: Display initialization. Touch Initialization. 1. Display...
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