This question is quite ridiculous, but I just can't figure it out. I downloaded an example program from the Internet, which reads a test.txt file from the SD card. [code]BOOL CSDMMCDlg::OnInitDialog()...
I was bored. I sent a message to a female colleague: I have booked a room, waiting for you! She replied: Don’t joke. ? I replied: Really, everyone says you have good skills, I want to test it out. She...
I use MAX7219 to drive LED to display time countdown. I use 8051 to drive but it doesn't work. Let's see if there is any problem with this program. void max7219_reset(void) //Initialize MAX7219 { writ...
As the title says, I tested several boards and found that PA15 outputs 3.3V by default. What's going on? There are several boards, and they are all different....
[size=4][color=#000000][backcolor=white] IoT, 5G, and NB-IoT are the most popular communication terms nowadays. With the maturity of 5G, "intelligent interconnection of all things" is becoming a reali...
[i=s]This post was last edited by lansebuluo on 2022-7-15 22:45[/i]To transplant the LWIP program with the operating system, I found some other posts on the Internet for transplantation. After the cod...
Is electromagnetic radiation from electric vehicles harmful to the human body? Recently, the issue of electromagnetic radiation from electric vehicles has garnered widespread attention. However, pu...[Details]
With the rapid adoption of smart electric vehicles, automotive chips are evolving from auxiliary control units to the foundation of the entire vehicle's intelligence. Their applications extend from...[Details]
Electric vehicles are now widespread, but they've brought with them a host of problems, the most prominent of which is charging. Small electric vehicles (EVs) are a new form of transportation in a ...[Details]
My career has been closely tied to the semiconductor industry. From product management to content marketing, I've provided countless forecasts and predictions across a variety of roles. Whethe...[Details]
In the field of intelligent driving, regulations are becoming increasingly stringent, and the technical threshold continues to rise. Especially after the traffic accident in March 2025, the Ministr...[Details]
In daily life, when we purchase a transformer, we are faced with the installation and wiring procedures. Generally speaking, large transformers such as power transformers are equipped with speciali...[Details]
From time to time, I see some audiophiles spending a lot of money or a lot of time to DIY speakers, but the results are not what they want. Below I list some of the small experiences I summarized b...[Details]
Silicon Labs (also known as "Silicon Labs"), an innovative leader in low-power wireless connectivity, will showcase its cutting-edge artificial intelligence (AI) and Internet of Things (IoT) solu...[Details]
Bearing wear is a common equipment problem in the manufacturing industry. In today's world where controlling production costs is advocated, using repair technology to reduce the scrapping and repla...[Details]
With the improvement of China's supporting infrastructure and the accumulation of technology and capital, demand for industrial automation and intelligent applications of machine vision technology ...[Details]
No one expected that after about a day of downtime, four or five thermostats on the control panel would display four 0000s and flash. We knew it was caused by poor contact of the temperature sensin...[Details]
Compared to gasoline-powered vehicles, electric vehicles have a simpler structure, allowing for greater flexibility in the layout of various components. While electric and gasoline-powered vehicles...[Details]
A graphics processor (GPU), also known as a display core, visual processor, or display chip, is a microprocessor specialized for image processing on personal computers, workstations, game consoles,...[Details]
Charging is essential for electric vehicles. It's crucial for battery safety and range. When it comes to charging new energy vehicles, is it better to charge when the battery is almost empty, or to...[Details]
Why do automotive electronic circuit boards require reliability cleaning? Among the various electronic circuit boards that implement various functions, which ones require cleaning and which ones do...[Details]