HuaDa MCU HC32F4xx series (HC32F460 HC32F4A0) can run at a maximum of 200Mhz, but the internal Flash needs to add different waiting cycles after the CPU operating frequency reaches 33M.Therefore, when...
With the continuous development of the automobile industry, the degree of electrification is getting deeper and deeper, so the electrical system stability of various front/rear mounted equipment is be...
1. Electrolytic capacitor
Electrolytic capacitors are capacitors that use an oxide layer formed on the electrodes by the action of electrolytes as an insulating layer. They usually have a large capaci...
[i=s]This post was last edited by gyp1 on 2019-9-9 23:21[/i]Calibration and use in PCB mode
Before using PCB mode, you need to calibrate according to the size of the PCB trace:First confirm the specif...
When talking about the story of interfaces, many people will ask, aren't there only two types of interfaces? SATA and M.2 interfaces. Well, that's right, but if you go into more detail, why are there ...
If a board is hot-swapped while powered on, the microcontroller will burn out. This will not happen if the power is plugged in and then turned on. What kind of protection can be added to avoid this pr...
Function to find the absolute value int abs(int i); //Return the absolute value of integer i; For example, int abs(-3.5) == 3.5; //double cabs( struct complex znum); //Return the absolute value of...[Details]
With the rapid development of technology, the current level of advancement is amazing. It can replace humans to do some heavy and repetitive work, achieve accurate transmission of movements and com...[Details]
Understanding common oscilloscope probing errors and how to avoid them will help you make better measurements. In an ideal world, all oscilloscope probes would be a wire that would not interfere wi...[Details]
China Energy Storage Network News:
On December 11, State Grid Jibei Electric Power released the ubiquitous power Internet of Things virtual power plant demonstration project, and the pan (FUN...[Details]
As the global demand for mobile data services continues to increase, the 2G/3G network migration process is accelerating. At present, most of the demand has shifted to LPWA and LTE Cat.1 technologies...[Details]
On the afternoon of January 23, the Second Session of the 14th Guangdong Provincial People’s Congress held a special press conference for provincial departments.
Guo Yuehua, deputy directo...[Details]
Sharing is positioned as a mid-to-large SUV, offering a variety of 5/6/7 seat layouts, and a 4-seater Excellence limited edition has been launched with a maximum power of 517 horsepower, acceleration...[Details]
Recently, a French retail chain has put a game console called Nintendo Switch Pro on the shelves for 399 euros (about RMB), which may indicate that Nintendo's latest product is about to be official...[Details]
On March 8, SMIC issued an announcement on the Hong Kong Stock Exchange stating that the group's total operating revenue in the first two months was approximately US$1.223 billion, a year-on-year inc...[Details]
Mitsubishi FX1S/1N/2N/3S/3G/3GC/3U/3UC series PLC, and Kingview software Ethernet communication.
Convert to Ethernet with Xingda Easy Control CHNet-FX
1. Create a new project and op...[Details]
For writing programs, the running address of the program is very important. By default, it can be set directly according to the software module. I didn’t pay too much attention to it before. Recently...[Details]
On July 30, the China Enterprise New Energy Storage Innovation Consortium was established. The China Enterprise New Energy Storage Innovation Consortium was jointly led by the State Grid Corporation o...[Details]
SCI is a full-duplex asynchronous serial communication interface, mainly used for communication between MCU and other computers or devices. Several independent MCUs can also realize serial communicat...[Details]
There are many types of timers in STM32, which are divided into 2 advanced controller timers, 4 ordinary timers, 2 basic timers, 2 watchdog timers, and 1 system tick timer SysTICk according to th...[Details]