[size=4]Suppose the expression of floating-point division operation is: [/size] [size=4]float x, y, z; [/size] [size=4]z=x/y; [/size] [size=4] [/size] [size=4]Assume that after statistics, the calibra...
Headhunting position [Beijing] Job responsibilities: 1. Responsible for the demand analysis and solution design of embedded product hardware, and assist in the formulation of specific project R&D plan...
1. I am setting up a GPRS or CDMA device near a high voltage electric field or transformer substation. There is a lot of electromagnetic interference in this area. Will it interfere with RS232? I hope...
[list] [*][align=left]“TI eStore is having a sale! Come to [url=http://www.ti.com.cn/]ti.com.cn[/url] to apply for MSP430 samples now and you will get an eStore discount code. Six popular MSP430 devel...
I am learning ARM and using the LPC2378 chip. I have some questions about memory expansion: 1. Does the external SDRAM only store data but not programs? Is the data stored in SDRAM written by the CPU ...
51 single-chip microcomputer is responsible for collecting data and storing it in U disk. Here, the USB controller uses CH375. According to my understanding, CH375 can dynamically switch between maste...
When talking about Chinese chips, Ni Guangnan is indispensable. Let’s learn more about the relevant content with the embedded editor.
Since he co-founded Lenovo in 1985, Ni Guangnan has been s...[Details]
Profit growth of 85% in 2017, target revenue of 12.5 billion yuan in 2018: The company released its 2017 annual report, achieving revenue of 8.886 billion yuan, a year-on-year increase of 48.01%; prof...[Details]
For 80,000
ZTE
(000063.SZ) employees and more Chinese ICT (information and communication technology) industry practitioners, the news from across the ocean on the evening of April 16 kept t...[Details]
In the actual project development process, we often need to get the running time of a section of code. The usual method is to use an oscilloscope to measure it. This blog post will use SysTick to acc...[Details]
In the actual project development process, hardware circuits often need to be modified, and the modified parts need to modify the driver. Thinking about the coming and going of such requirements is t...[Details]
The program got stuck during LCD initialization. Through hardware debugging, it was found that it was stuck in the Delay_ms() function. Going to the definition, it was found to be a macro definition ...[Details]
In the previous article, I wrote a simple GPIO running light test, which looked a bit monotonous. I was used to serial port debugging. If there was no serial port on the board, I had to find another ...[Details]
Because the STM32 HAL library only has millisecond-level delay for HAl_Delay(), in order to achieve accurate microsecond-level delay, Systick has to be modified. However, since it is used internally ...[Details]
LAN8720 configuration: IP: 192.168.192.30 Gateway: 192.168.192.1 A high frequency of ARP packets is detected The content of the packet asks for the mac address of 192.168.192.1, and asks the resp...[Details]
In 1952, Bell Labs built a 6-foot-tall automatic number recognition machine called "Audrey", which could recognize the pronunciation of the numbers 0 to 9 with an accuracy of more than 90%. And its...[Details]
From last year to now, competition in the photovoltaic inverter industry has become increasingly fierce. In addition to the introduction of new products, various marketing and promotion methods hav...[Details]
Timing and protocol are two key points in digital system debugging, and they are also where logic analyzers can play their most valuable role. How can we use a logic analyzer to quickly complete wiri...[Details]
I slightly changed the lyrics of Yu Quan's song "Running", which seems to be
a reflection of the current state of
Huawei Cloud
. At the annual Huawei Analyst Conference held on April 17,
Zh...[Details]
Analysts have sorted out some interesting phenomena. Let's follow the embedded editor to learn about the relevant content.
Huawei emerged as a star in the all-
flash
array sales ra...[Details]