I need help from all the experts! Thanks in advance for answering my questions
As shown in the figure, how can we simply determine the direction of the current in R4?
Can we analyze it this way: becau...
"We are looking for more environmentally friendly and energy-saving cars." Chen Xianjin, president of Shanghai World Expo (Group) Co., Ltd., said that during the World Expo, Shanghai will consider usi...
Embedded System Theory and Technology Wuhan University of Science and Technology : https://training.eeworld.com.cn/course/5374An embedded system is a special computer system that tailors the software ...
You have been too focused on advertising for manufacturers this year! I have received a lot of your advertisements in my mailbox! I don’t need them! Also, please don’t send me public messages in the f...
The purpose is
After power-on, the EN pin of the power chip is high level, the chip is not enabled, press the touch switch, the power chip outputs 3.3V, and the microcontroller pulls IO1 low to start ...
The oscilloscope signal acquisition method is used to control how to generate waveform electricity from the sampling points. The commonly used waveform capture modes of Dingyang oscilloscopes include...[Details]
1. Now let's distinguish between ARM instruction set and Thumb instruction set
Thumb instructions can be regarded as a subset of the compressed form of ARM instructions. They are proposed to a...[Details]
Using FPGA control module, the OLED true color dynamic image drive control circuit is designed. The method of using FPGA to realize OLED peripheral control circuit and 256 grayscale is introduced, and...[Details]
Recently, ROHM Semiconductor held a media salon on the theme of SiC power devices in Beijing. As one of the earliest manufacturers to mass-produce SiC power components, ROHM successfully mass-produce...[Details]
1 Introduction Frequency scanners are usually used to measure the amplitude-frequency characteristics of broadcast and television equipment. The voltage controlled oscillator (VCO) is widely used a...[Details]
This website introduces the production of the host in the wireless anti-theft alarm system to netizens. It uses the AT89C2051 single-chip microcomputer as the central processing chip, making the func...[Details]
On the morning of May 27, Apple released the macOS Catalina 10.15.5 version system for Mac computers. This is the fifth update after the release of macOS Catalina in October 2019. The key upda...[Details]
Redmi’s official Weibo account has just released a poster. The Redmi K40 is still endorsed by Wang Yibo, and the complete appearance of the Redmi K40 black version was announced. As can be s...[Details]
Acquisition combines leading eye-safe photonics technology with Allegro’s broad product portfolio to further optimize fast-growing ADAS applications in semi-autonomous and autonomous vehicles Manch...[Details]
1. Turn on the power of the sulfur analyzer, and the instrument will automatically heat up. When the temperature reaches 1050℃, turn on the electrolytic cell air pump to stir. At this time, suck the...[Details]
Program source code /* Include header files */ #include "ioCC2530.h" #include string.h #define LED1 P1_0 // P1_0 is defined as P1_0 LED light port #define uint16 unsigned short #define uint32 unsign...[Details]
On the morning of April 26, the People's Government of Changning County and Shenzhen Eternal Asia Supply Chain Co., Ltd. signed the Sichuan Eternal Asia Energy Storage Product Production Base Project ...[Details]
June 22, 2021, Chongqing——Intelligent movement with "cores" and people-oriented. Today, Intel FPGA China Innovation Center announced the launch of special training and delivery cooperation for FPGA t...[Details]
When we use embedded Linux to debug the board, we must have a debugging interface, usually serial port 0. Let me take the S3C2416 board I use as an example: Start u-boot and print as follows: SMDK2...[Details]
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