MS27513E12A3A

According to foreign media reports, when lithium ions are forced to pass through the battery quickly, they may get stuck and turn into lithium metal and can no longer pass through the battery. David ...[Details]

According to the latest smartphone market report released by Counterpoint Research, the average selling price of smartphones in the second quarter of 2020 increased by 10% year-on-year. At the same t...[Details]

Starting method of synchronous motor There are three common starting methods for synchronous motors: (1) Auxiliary motor starting method (2) Frequency conversion starting method ...[Details]

;------------------------------------------------------- ;Program name: 3X4 matrix keyboard 4-bit dynamic shift LED display program* ;Function: Scan the key values ​​of the keyboard and display them ...[Details]

    Recently, Xiaomi Mijia launched its first flagship electric shaver, the Mijia Electric Shaver with five reciprocating blades, which is a benchmark product that competes with high-end shavers from...[Details]

In today's society, people greatly enjoy the convenience brought by electronic devices, but any electronic device has a common circuit-the power circuit. DC power supplies tend to be multi-functional...[Details]

The next phase of this technology is to continually test and improve the technology used to deploy these self-driving cars. Obviously, testing is needed to prove that they are safe in any and all r...[Details]

Please help me analyze the clock cycles occupied by the following delay program. Seek to explain: DELAY: MOV R6, #13 DELAY1: MOV R5, #250 DELAY2: NOP DJNZ R5, DELAY2 DJNZ R6, DELAY1 RET Additional qu...[Details]

As the epidemic situation in Europe improves, the person in charge of the organizer of IFA 2020 (Berlin Consumer Electronics Show) stated at an online press conference that this year's exhibition wil...[Details]

    Thermocouples are a type of temperature instrument , and they are widely used in temperature measurement in industrial production processes. They have various structural forms according to their u...[Details]

General Motors said on April 12 that it plans to launch a more convenient in-car navigation system for some 2018 and later vehicles this month. Maps+ (Image source: General Motors) Starting Apri...[Details]

When we write embedded programs, we basically use C language to write them, with main() as the program entry. But in fact, main() is not the first thing to be executed. Before that, some basic work ne...[Details]

Since the concept of F5G was proposed, it has attracted widespread attention from the industry and has been quickly recognized. Recently, Huawei officially launched the "Starlight Project" and announ...[Details]

Model: CSI-508 Name: Breathing valve air tightness tester, medical protective mask breathing air tightness tester Based on: GB 2626-2006 GB 2890-2009, GB 2626-2016, GB 6220 Self-priming filter type...[Details]

Understand the basic principles of frequency converter A frequency converter is a device that converts AC power into DC power with adjustable speed, and then converts DC power i...[Details]