Under the ZIGBEE protocol, the data transmission rate is greater than 100Kbps and the communication distance is greater than 100m, forming a wireless sensor network....
Variable frequency power supply can simulate the voltage standards of countries around the world. Variable frequency power supply is suitable for resistive, capacitive, inductive and other non-linear ...
[size=5]When the logical left shift is performed, the highest bit is lost and the lowest bit is filled with 0; [/size] [size=5]When the logical right shift is performed, the highest bit is filled with...
[font=微软雅黑][size=3]I blame myself for not having enough education. Today I learned that April 30th is International Day Against Sparing[/size][/font]{:1_104:}[font=微软雅黑][size=3] [/size][/font] [font=微...
1. B&O Beoplay E8 unboxing [align=center][/align] [align=left]The charging port uses Micro USB, and there are two hidden white indicator lights on the right. When charging, one white light flashes, an...
What is a "fiscal cash register"? To be precise, a fiscal cash register is a cash register with a "fiscal control function". So what is a "cash register" and what is the "fiscal control function"? Thi...
Akira Yoshino, Nobel Prize winner in Chemistry and the "father of lithium batteries", said that if Apple wants to launch the Apple Car electric car by 2025 , it will have to release something relate...[Details]
1 Introduction The transmitter is one of the important equipment for wireless communication, and is widely used in the fields of radio and television, mobile communications, marine transportation, an...[Details]
1. Rendering 2. Virtual Serial Port Use VSPD virtual serial port tool to virtualize two serial ports for communication VSPD virtual serial port tool download: http://download.csdn.net/detail/ley...[Details]
With SCHURTER's EMC expertise and technology, you can find the most suitable EMC solution for your specific application to eliminate interference with electrical systems and equipment.
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The British HINARI brand stereo is priced at 1360~1500 yuan. It has remote control, laser, recording, radio, TV sound, surround sound and other functions. The appearance is simple and delicate, the f...[Details]
In 2018, developers successfully ran a full Windows 10 system on the Lumia 950 and 950 XL. Last year, developers also began porting Windows 10 to ARM for flagship Android phones such as the On...[Details]
I believe that many of you here have started using iOS 15 since the first preview version came out in June last year. It has been more than 9 months now. Mingmei Infinity has told you before that iOS...[Details]
AC asynchronous motors and permanent magnet synchronous motors are two common types of motors in modern industrial applications. They have certain differences in structure and working principles. A...[Details]
Wireless technology will make critical equipment like elevators and transportation systems more reliable as they work through the impacts of COVID-19. In the wake of COVID-19, the way we meet and gre...[Details]
7805 composition structure The 78/79 series three-terminal voltage regulator ICs require very few peripheral components to form a voltage regulator power supply. The circuit also has protection c...[Details]
Zos Automotive Research released the "2019-2020 Global and China L4 Autonomous Driving Industry Research Report". The development of L4 autonomous driving has encountered great obstacles in the past ...[Details]
1. Startup Process Description Let's talk about the startup process. The first source is to turn on the power. I believe everyone knows this. After the CPU is powered on, the SP pointer points to 0x...[Details]
With the rapid development of IEEE Std 1394-1995 technology, IEEE 1394 has become the basic external interface of many electronic devices. However, to further expand its application field, it is neces...[Details]
At present, the research and development of high-performance AC speed regulation systems has attracted great attention from scholars from all over the world and has been studied more and more deeply. ...[Details]
Recently, the Chinese Society for Electrical Engineering announced the list of winners of the 2024 Electric Power Science and Technology Award. Tan Yaosheng, deputy director of the Multi-Energy Com...[Details]