After experiencing high temperatures, power restrictions, staying at home, and then epidemic control, nucleic acid testing, gossip, food grabbing, lockdown, 36.8, two points and one line, the result i...
Introduction to ARM SWD Protocol
SWD stands for Serial Wire Debug, which is a simple debugging interface launched by ARM for embedded devices. This interface uses a bidirectional data line and a clock...
First of all, I would like to thank @dcexpert for donating the development board. Here is a brief introduction of the board:pybL series development board, ultra-low power consumption, supports micropy...
It is inevitable to encounter some problems in the learning process. I hope that by writing these problems down, on the one hand, I hope that the masters can give me some advice; I also hope that this...
Recently, the "14th Five-Year Plan for Major Construction Projects in Hangzhou" (hereinafter referred to as the "Plan") was released. Hangzhou focuses on five major areas, including scientific and te...[Details]
Apple said it will provide AirPods Pro beta firmware to developers in the future before releasing it to the public. Apple announced the news to developers on the beta download pages of iOS, iPadOS...[Details]
Some time ago, Terry Gou, chairman of the Hon Hai Group, announced his candidacy for the 2020 Taiwan leader. After he withdrew from the management of Hon Hai, the future new directors of Hon Hai have...[Details]
On March 29, the China Securities Regulatory Commission disclosed the guidance filing report on the initial public offering and listing of Hua Hong Semiconductor Co., Ltd. (hereinafter referred to as...[Details]
According to Caixin.com, on December 23, Lu Jun, president of Huaxin Investment Management Co., Ltd. (hereinafter referred to as Huaxin Investment), was recently transferred back to the head office o...[Details]
At noon on November 30, Sanhuan Group disclosed the report on the issuance of shares to specific objects. The final number of issuance targets was 20, with a lock-up period of 6 months; the issue pri...[Details]
When I use the LPC1114 processor to write a program in the Keil environment and click the debug button to start debugging through J-Link, a prompt appears saying that the axf file cannot be downloade...[Details]
The subsidy policy for new energy vehicles has been declining since 2016, and the high energy density route for power batteries has been proposed. The recent series of spontaneous combustion incident...[Details]
1. Download openocd
URL: http://sourceforge.net/projects/openocd/
2. Unzip
3. Enter the unzipped directory cd /openocd-0.5.0
4. Configure ./configure --enable-jlink
At this time, an error m...[Details]
The true density test of powder refers to the ratio of the mass of powder to its true volume (the true volume does not include the closed pores inside the powder particles). Therefore, the true densi...[Details]
In recent years, with the development of power electronics technology, various application fields have put forward higher and higher requirements on the size, weight, efficiency, etc. of power suppli...[Details]
In PCB design, since transient voltage suppressor diodes are used to suppress direct charge injection caused by ESD discharge, it is more important to overcome the electromagnetic interference caus...[Details]
introduction
In recent years, with the development of digital technology, people's requirements for MP3 players have become more and more diversified. Manufacturers have made a lot of efforts ...[Details]
On October 23, Wuhan Weilai Energy Co., Ltd. ("NIO Energy") signed a cooperation agreement with Wuhan Shouyi Technology Innovation Investment Development Group Co., Ltd. ("Shouyi Technology Innovat...[Details]
On December 27, Anjie Technology announced that its wholly-owned subsidiary Anjie Capital plans to use RMB 5 million to jointly invest with Shunrong Investment, Shanghai Xinyang, Zhengfan Technology...[Details]