Author: Yu Mengmeng, China Securities Journal
On April 24, a discussion about an interviewer at Bilibili (Bilibili for short) belittling the campus recruits of Beijing University of Posts and Teleco...
If you want to draw PCB in orcad, you need to understand the concept of class and subclass. The subclass is a bit like the layer in AD and PADS, but it is not exactly the same. For example: Package Ge...
The MAX9814is a low-cost, high-performance microphone amplifier with automatic gain control (AGC) and low-noise microphone bias. The device features a low-noise front-end amplifier, a variable gain am...
A man was concentrating on his computer. His mother pushed the door open and handed him a glass of water. He looked at the glass blankly and asked thoughtfully: "Mom, did you copy it or move it?"...
When the nameplate is lost and you do not know the number of poles of the original asynchronous motor, you can use the current μA range of the multimeter to test and judge. The method is: Open the ...[Details]
In the previous chapters, users have learned how to see the types and formats of all connected USB devices in the device manager. Of course, users also know that when these devices are unplugged a...[Details]
Tianyancha information shows that Guangdong Weirong Electronic Technology Co., Ltd. (hereinafter referred to as Weirong Technology) recently underwent industrial and commercial changes, with a new sh...[Details]
Recently, the Shandong Provincial Development and Reform Commission issued the "Notice on the Trial Capacity Compensation Electricity Price for Coal-fired Units in the Electricity Spot Market (Draf...[Details]
Power domain and body domain Global sales of new energy vehicles continue to grow, and governments around the world have introduced relevant policy subsidies to support their development. China's new...[Details]
1. Loading and execution of interrupt/exception phasors Interrupts and exceptions are asynchronous events. When an event occurs, the system will stop the currently executing code and execute the ev...[Details]
Apple launched the AirPods Max noise-cancelling headphones last night, with five colors to choose from and a price of up to 4,399 yuan. After the release last night, this noise-cancelling headphone a...[Details]
3.1. Introduction The STM8 series is an 8-bit microcontroller produced by STMicroelectronics. This type of microcontroller is divided into three series: STM8A, STM8S, and STM8L. In this study, I used...[Details]
China Energy Storage Network News:
The Global Energy Internet Seminar, jointly organized by the Global Energy Internet Development Cooperation Organization and the Royal Academy of Engineerin...[Details]
Recently, Microsoft brought an update to the Android 11 version for the first generation of Surface Duo. However, Microsoft's Surface Duo dual-screen mobile phone was originally intended to run Windo...[Details]
On February 21, Turkey's Progresiva Energy Investment Company and Chinese power plant equipment manufacturer Harbin Electric International Engineering Co., Ltd. (HEI) signed an agreement covering the ...[Details]
In Part 1, we introduced three-wire RTDs, lead resistance elimination, and the benefits of designing a proportional three-wire RTD system. We show that although the ratiometric RTD configuration elim...[Details]
In recent years, the concept of the Internet of Things has begun to take root, which is another information industry revolution after computers, the Internet and mobile communications. The old RF...[Details]
Recently, OPPO shared the progress and application of its software operating system ColorOS in barrier-free technologies such as home health management, system aging-friendly design, and picture desc...[Details]
Recently, ARM Technology (China) Co., Ltd. (hereinafter referred to as "ARM Technology") and Zhuhai Allwinner Technology Co., Ltd. (hereinafter referred to as "Allwinner Technology"), a...[Details]