Overview of Snow Screen Issues Many users have encountered the problem where the LCD briefly displays a snow screen upon startup. This issue commonly occurs with screens that have a GRAM (Graphic RAM). The same problem can also arise during wake-up from sleep mode. To help everyone better and more intuitively understand the causes of … Read more
·First, we need to design the Proteus simulation as usual. After designing the simulation, we will write embedded code for the 8051 microcontroller. I will design the code in the Keil uVision3 compiler, and the 8051 microcontroller I will use is the AT89C51. So, let’s first start with the Proteus simulation to implement the interface … Read more
Gansu ExplorerTechnical Service Co., Ltd., located in Pingliang City, Gansu Province, operates in the fields of Internet + IT intelligent system engineering, terminal electronic operation and maintenance, self-media services, new retail applications, continuously providing customer-satisfactory application standards, and constantly optimizing innovation capabilities, Explorer! Breaking boundaries and empowering more possibilities… Official company email: [email protected] Which lasts … Read more
Last time, I introduced the Honor X10 Max giant screen smartphone, and it seems everyone liked it, so today I will continue. This model is the Honor X30 MAX, which still features an LCD screen. This time, the performance has been upgraded with the Dimensity 900 processor, which is roughly equivalent to the Snapdragon 7s … Read more
FATFS is a small file system designed specifically for embedded systems, featuring the following characteristics: 1. Cross-platform: Can be used on various microcontrollers 2. Small code size: The core code is about 13KB 3. Supports multiple storage media: SD cards, NAND Flash, etc. 4. Supports long file names 5. Supports multiple partitions In simple terms, … Read more
In the digital age, screens have become an extension of human senses. As we gaze at the two mainstream display technologies, OLED and LCD, the debate of “which is more straining on the eyes” has never ceased. The answer is not black and white, but hidden within the wavelengths of light, the rhythm of … Read more
Many people have asked me to write about high-performance LCD screen smartphones, so let’s discuss these two models that might be the best performing LCD smartphones: the iQOO Z8 and VIVO Y100t. With the Dimensity 8200, the AnTuTu benchmark score can reach 980,000. If you want high performance along with eye protection features in an … Read more
Yesterday, I wrote about two high-performance LCD smartphones, the iQOO Z8 and the vivo Y100T. To avoid missing out, today I will also cover the Redmi Note 12T Pro, which features the same LCD screen and high performance with the Dimensity 8200 Ultra. Many people are interested in the Redmi Note 12T Pro, primarily because … Read more
1Module Source>>> Module Physical Display: Data Download Link:https://pan.baidu.com/s/1cVzawBFj3ZkGml5Dj-368A Data Extraction Code：8888 2Specifications>>> The following information is from the manufacturer’s documentation Operating Voltage:3.3V Operating Current:20MA Module Size:31.4(H) x 28(V) MM Pixel Size:135(H) x 240(V)RGB Driver Chip:ST7789V Communication Protocol:8-bit Parallel Pin Count:16 Pin (2.54mm pitch header) Size Parameters 3Porting Process>>>Our goal is to port the example to … Read more
In the realm of the Internet of Things and embedded development, LCD screens are crucial components for human-machine interaction. The Hezhou LuatOS system, with its lightweight and highly flexible characteristics, provides developers with convenient LCD driver support. ▼ Click to view video demonstration ▼ This article will take the Air780EPM development board’s LCD application as … Read more