1. UI material preparationand material organization. According to the function implementation, process the UI of the operation interface and organize the materials. The materials can allow you to desi...
I have a question. For example, if the same LED is driven with the same power, which circuit will generate more heat, a circuit that uses a resistor to control the LED current or a circuit that uses a...
[i=s]This post was last edited by yang377156216 on 2022-2-22 15:25[/i]【Foreword】
In embedded software development, independent buttons are usually required to support multiple functions, such as: supp...
The Raspberry Pi is now nearly a decade old, having been launched on February 29, 2012. In that time, the Raspberry Pi has become more than just a computer; it's the center of a huge community that br...
Although initial and always statements cannot appear in tasks, task call statements can beused in initial and always statements. The syntax is as follows:task_id[(port 1, port 2, ........, port N)];wh...
[i=s]This post was last edited by symic on 2022-3-11 00:05[/i]Taking advantage of the night, we started testing again, this time testing the GUI and audio demos.
First is the demo of the GUI. By analy...
1 ARM processor analysis ARM9 and ARM11 are Harvard structures with 5-stage pipeline structures, so their performance is a bit higher. ARM9 and ARM11 mostly have memory managers, which are better for...[Details]
Abstract: The system uses S3C2410A processor as the hardware platform and Linux operating system as the software platform. It uses OV7640+OV511 structure to realize image information acquisition. I...[Details]
This article introduces the main production processes of foreign motors and conducts a comparative analysis, which can serve as a reference for motor manufacturers.
1. Punching process After t...[Details]
1. Let me talk about the concept first: (similar to digital tube) The driving of LCD is not like that of LED, which can display for a long time by simply adding voltage (LED is actually driven by c...[Details]
Simple NFS Configuration
NFS is a simple way to achieve communication access between two machines. In the embedded Linux experiment, we configure NFS to achieve access between the PC and the experi...[Details]
At present, acoustic emission testing of pressure vessels is widely used in industrially developed countries such as the United States, the European Union and Japan. In the 1980s, the American Societ...[Details]
In 2021, with the rapid growth in sales of new energy vehicles, the penetration rate of intelligent technology in newly sold models is also increasing significantly. Against the backdrop of general...[Details]
In recent years, micro-electromechanical systems (MEMS) technology has revolutionized the audio industry. MEMS technology uses tiny mechanical components to convert electrical signals into sound wa...[Details]
On the afternoon of March 24, 2022, the strategic cooperation signing ceremony between Shanghai Tianshu Zhixin Semiconductor Co., Ltd. (hereinafter referred to as "Tianshu Zhixin") and New H3C Techno...[Details]
The main function of an oscilloscope is to observe the curve of voltage changing over time. Through different sensor probes, the oscilloscope can also measure current, pressure, etc. An oscilloscope ...[Details]
On January 13, the State Grid Corporation of China held a summary meeting on the theme of "Never Forget the Original Heart, Keep the Mission in Mind" in Beijing. The meeting carefully studied and i...[Details]
(Image credit: University of Texas at Austin) According to foreign media reports, most electric vehicles are currently powered by lithium-ion batteries, but the battery life of lithium batteries i...[Details]
Therefore, a detailed analysis was conducted to explain the phenomenon and principle of "transient saturation" of optocoupler components caused by electromagnetic interference, and the improper des...[Details]
0 Introduction
Error diagnosis is a very important stage in the later stage of integrated circuit verification. It helps designers predict the error point in an error chip, thus reducing t...[Details]