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On August 23, Bird Corporation released its 2021 semi-annual report showing that its operating income in the first half of the year was 417 million yuan, a year-on-year increase of 227.54%; its net...[Details]

Whether it is MOSFET, IGBT, SiC MOSFET, or GaN HEMT, each power device requires a corresponding gate driver IC. A suitable driver IC can simplify the complexity of your system design and save R&D t...[Details]

To be honest, I usually take the initiative to give way to pedestrians at intersections when I drive on the road, but you know the current traffic conditions in China, and from time to time a "hurdle...[Details]

　　In the traditional welding process, the control of welding temperature is achieved by the operator's manual observation and manual adjustment of the high-frequency power supply output power or weld...[Details]

      On the evening of September 9, vivo's annual flagship X70 series was released tonight (live broadcast here: https://tech.sina.com.cn/zt_d/vivo_x70). This will be a product with imaging function...[Details]

Abstract: This paper first proposes an elevator controller algorithm based on a finite state machine, and then designs a three-story elevator controller based on the algorithm. The correctness of...[Details]

Reasons why the ground wire is charged Electricity is an indispensable energy source in our lives. It brings a lot of convenience to our lives, but it also hides a lot of safety hazar...[Details]

Recently, Zhiji Auto announced that it will soon mass-produce the industry's first quasi-900V ultra-fast charging solid-state battery. The official made a detailed analysis of this. It i...[Details]

The latest sales data show that in 2019, Daimler's Mercedes-Benz and Smart brands exceeded the 700,000 vehicle mark in China for the first time. Even though the Chinese market is in a downward phase,...[Details]

#include   #define uchar unsigned char #define uint unsigned int void SYSCLK_Init (void); void PORT_Init (void); sbit lcdrs=P2^5; sbit lcden=P2^7; sbit lcdwr=P2^6; sbit key1=P2^0; sb...[Details]

1GPS Measurement Introduction The Global Positioning System (GPS) was established by the U.S. Department of Defense to meet the military's requirements for high-precision navigation and po...[Details]

The scanning glucose monitoring system was officially launched in China on the 21st. Unlike traditional blood sugar monitoring methods, this system does not require fingertip blood sampling, thus eli...[Details]

We have learned most of the basic syntax in the previous section. The syntax of the various basic statements to be learned below can be said to be the soul of the program. In the examples in the pr...[Details]

1. Basic knowledge 1. Registers related to the serial port 2. Four working modes of serial port 3. Baud rate Several related concepts ① There are two basic modes of serial communication: as...[Details]

3. In the board, in order to verify whether the new u-boot is available, you need to set the IP address in u-boot first, as shown below: Pay attention to the red words below U-Boot 1.1.6 (Dec  5 2009...[Details]