I have a product and I want to copy it , but it seems to be encrypted, which is the mutual verification between the backend and the terminal. The followingis the verification part between the backend ...
This year's government work report proposed to strengthen the construction of new infrastructure, develop a new generation of information networks, and expand 5G applications. In the past year of comm...
The application submitted last week was reviewed and approved and mailed to me within just three days, which shows the efficiency of the event reviewers.
Pingtou Ge has the support of Alibaba. As we a...
Detailed interpretation of the official BSP of the development board
https://www.phytec.de/cdocuments/?doc=FwDZGQFile System:GPIO control process
GPIOs
The phyBOARD-Polaris has a set of pins especiall...
Yesterday, I went to the supermarket with my child and chose this 9.9 toy. It glows when it rotates faster.
I have always been curious about the principle behind this. Is it the current generated by c...
The former is a pair of my JBL subwoofers. The CW one is broken, so I just changed a pair. But TB sent me the latter C, which is missing the W. Now they ask me if the latter can replace the former?...
With the development of economy and the progress of society, people have put forward higher and higher requirements for energy, and the search for new energy has become an urgent issue facing manki...[Details]
1. Application Background
"Jet technology" refers to various jet devices and process systems mainly composed of jet pumps, ejectors, and nozzles. They include devices and process flows such as...[Details]
On October 12, Gasgoo learned that Haomo Zhixing released three intelligent assisted driving products, HP170, HP370 and HP570. It is reported that the above three products focus on "ultimate cost p...[Details]
Chinese flexible screen manufacturer Royole Technology is considering an IPO in the United States with a maximum financing of US$1 billion. For a time, news about Royole's upcoming IPO was widely cir...[Details]
UWB chip supplier MKSEMI announced the completion of its Pre-A+ round of financing, with a total of US$12.8 million, led by Lightspeed Venture Partners, with participation from well-known investors Q...[Details]
With the development of China's industrial economy, PLC is increasingly popular in small and medium-sized automation equipment. For equipment manufacturers or production technology management depar...[Details]
1. Effect display 2. Materials used 1.16X16 dot matrix Proteus does not provide 16X16 dot matrix, we can only assemble 4 8X8 into 16X16 dot matrix by ourselves. From this we can see that 8*8 be...[Details]
text: Question 1: Regarding the Nor/Nand startup judgment: The video explains how to write 0 to , and if it is 0, Nand starts. The video routine is: mov r1, 0 ldr r0, str r1, ldr r2, cmp r1, r...[Details]
For those Chinese new energy vehicle companies that are or are preparing to go overseas in a big way , the fantasy of "Fairplay" should be abandoned as soon as possible. "We formally urge the CEOs ...[Details]
introduction
Many embedded developers are familiar with the ARM Cortex processor architecture, but few are able to fully understand this popular architecture and take advantage of its unique fea...[Details]
On December 4, 2019, Beijing time, Qualcomm officially released the latest flagship processor of the 8 series, Snapdragon 865, in Hawaii, the United States. The performance of the new processor will ...[Details]
1. Download A few days ago I redid the changes I made on Linux 4.9 on Linux-4.10.17 and fixed some issues. Here is the download method: git clone https://github.com/pengdonglin137/linux-4.10.17.git...[Details]
Researchers, engineers and technicians working in RF applications generally have a good understanding of the uses and benefits of a spectrum analyzer, whether it is a traditional swept frequency anal...[Details]
Abstract: This paper
expounds the general characteristics of CMOS image sensors, introduces the performance and usage characteristics of CMOS black and white image sensor chip OV5017 in detai...[Details]