I have a question: For an open-circuit voltage regulator rectifier made of 3 rectifier tubes and 3 thyristors, why does the thyristor work like a diode at high frequencies (generally over 1.2K) and ca...
Debugging WorkflowOscilloscopes are essential tools for engineers, helping them quickly find and solve problems. In recent years, with the increasing frequency of test signals, the increasing number o...
I'm working on an MP3 recently. The file system is ZNFAT32. It can read MP3 data from a 1G to 16G SD card and send it to VS for playback. The TFT screen displays it. The TFT screen uses 16-bit mode, w...
[i=s] This post was last edited by damiaa on 2014-10-1 22:52 [/i] Next, I will use my favorite MDK and generate the initialization code using the STM32CUBEMX tool. I will continue tomorrow, it's a bit...
There are two laptops in the same location. One of them can receive the wireless network signal and surf the Internet through it, but the other one can hardly receive the signal. Is there any way to s...
Wi-Fi 6, also known as 802.11ax, received official certification in 2020 and quickly became the de facto standard for wireless local area networks (WLANs), replacing Wi-Fi 5 (802.11ac). Compared to Wi...
International Solar Photovoltaic Network News: Chinese inverter company Sungrow announced that it will build a 3GW photovoltaic inverter manufacturing plant in Bangalore, the capital of Karnataka, ...[Details]
After searching a lot of information, I finally understood the time base timer. I did not use any library functions but operated the registers directly. The following introduces the systick in STM32...[Details]
Using Systick timer to achieve delay 1. SysTick timer characteristics The SysTick timer is a 24-bit down counter, that is, when vlue is decremented to 0, an interrupt is triggered and the load va...[Details]
Recently, the " ZTE
incident"
caused by the Sino-US trade war
has caused heated discussions in the electronics industry. It not only reflects that Chinese companies are lagging behind in the...[Details]
The trade war between China and the United States has become the focus. The United States has begun to play the ban card against Chinese technology companies. The ZTE incident shows that if the ban...[Details]
When Amazon launched its first
cloud computing
service, the outside world was not optimistic about this direction, as it had high investment, low profits and many uncertainties. Let's follo...[Details]
Friends who work in the photovoltaic industry, do you still remember the hard work on June 30 last year? How many people worked late into the night for months in a row just to connect to the grid a...[Details]
In Windows environment, the source code is encoded in UTF-8. If the source file created by STM32CubeMX contains Chinese comments, then using STM32CubeMX to regenerate the source code will cause the C...[Details]
This is my first time writing an STM32 program. I have many questions to ask. I want to convert the data of the SO of MAX6675 into the actual temperature and read it out using the serial port tool. I...[Details]
This routine is also a classic routine on the development board. I modified the framework of the program to make it more suitable for future calls. The specific 4*4 keyboard scanning principle is rel...[Details]
STM32 uses FSMC to read and write CPLD programs. CPLD is hung on the address line and data line of STM32. CPLD is regarded as an off-chip RAM for reading and writing. On the board I made, CPLD is hun...[Details]
WPG Holdings announced that its subsidiary Youshang has launched a wireless smoke alarm solution based on STM and Semtech . With the development of the national economy and the enhancement of...[Details]
The STM32 watchdog has two WWDG and IWDG. The biggest difference between the two is that IWDG has only one lower limit for feeding, while WWDG, as the name implies, must be fed within a range to ensu...[Details]