This situation is quite amusing; it started as a problem with the color screen flickering, but after investigation, we ended up looking into GPIO configurations, which was unexpected. At that time, we were developing a high-end coffee machine equipped with a 3.5-inch TFT color display. The resolution wasn’t high, but the UI was custom-designed, requiring … Read more
Characters Not Displaying – Add \xfd at the End Let me explain! This issue is due to an inherent bug in Keil itself; the Keil compiler ignores strings ending with 0xFD, resulting in garbled characters for Chinese characters that end with 0xFD and the characters immediately following them, because it discards the 0xFD, leading to … Read more
During our use of the iPhone, we inevitably encounter some issues, one of the most annoying being problems with screen display or touch failure. Below is a summary of some potential issues that may occur with the iPhone screen, which you can refer to: Touch Not Responding If the iPhone display or a part of … Read more
Have you ever encountered a situation where you press the power button on your computer, the host runs normally, the fans are whirring, but the monitor is as if under a spell, completely black with no image displayed? At that moment, did you feel confused and helpless, as if trapped in the darkness of the … Read more
During the use of an iPhone, it is inevitable to encounter some issues, particularly the headache of screen display or touch failure. Below is a summary of some potential issues with the iPhone screen that you can check: 1. No Response to Touch If the iPhone display or part of the display is unresponsive, please … Read more
Hot Articles | Click the title to read Learn how to develop a practical complete Android App, source code included Awesome! Complete source codes for 74 apps! A 300,000 annual salary Android interview guide, with answers Source: OPPO Developer Platform (ID:OPPOMOBILEOPEN) According to Android Central, Google updated its article on the Android developer blog, introducing … Read more
The methods described in this article draw on the experiences of predecessors and summarize the practical operations of Lao Mo. This is organized into writing to serve as a reminder that past experiences can guide future actions. This article represents only Lao Mo’s personal views, recorded for the purpose of reviewing and learning anew. 1 … Read more
When the LCD screen displays abnormally, in the past, we would deduce the parameters through the phenomenon, which was time-consuming and labor-intensive. With the long-storage oscilloscope, debugging the LCD controller is no longer a headache… When the LCD screen displays abnormally, in the past, we would deduce the parameters through the phenomenon, which was … Read more