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Forward and reverse control circuit to prevent phase short circuit First, close the main circuit breaker QF and the control circuit breaker QF2 to prepare for circuit operation. ...[Details]

In the first few parts of this lecture, we systematically and comprehensively explained the knowledge of electromagnetic compatibility component selection and design skills from four aspects: EMC c...[Details]

    This article introduces a simple LED photoelectric characteristics test device that uses a 32-bit STM32 microprocessor based on the Cortex-M3 core as the control core, and external controllable c...[Details]

On the evening of June 28, KSTAR announced that it plans to use its own funds to establish a wholly-owned subsidiary, Anhui KSTAR New Energy Technology Co., Ltd. (hereinafter referred to as "Anhui ...[Details]

C:WINCE500PLATFORMSMDK2416srcbootloaderEboot.Whimorystartup.s(332) : error A0034: undefined symbol: _undef_loc_label_ You really don’t know what it is unless you look carefully, but you should kn...[Details]

In fact, every man has a dream of "Iron Man" in his heart. I hope I have the same skills as the male protagonist and can change the world through technology. However, if you want to achieve this step...[Details]

40 years ago, the advent of personal computers compressed powerful computing power into people's desktops. 20 years ago, the birth of smartphones brought people closer together. Today, AI assis...[Details]

Pickering Interfaces, a leading manufacturer of signal switching and simulation solutions for electronic test and verification, will be exhibiting at Automotive Testing Expo China, China’s largest au...[Details]

     I believe everyone is very clear about the importance of mobile phone chips to a mobile phone. It can be said that the performance of a mobile phone depends largely on the built-in chip of the m...[Details]

Recently, Silicon Labs held the "2021 Works With" media exchange event. At this event, Silicon Labs demonstrated how to work with industry giants to build a global IoT connection ecosystem, introduce...[Details]

//Description: My board is mini2440 with 2M s29al016j nor flash and a 256M k9f2608u0b nand flash. //This article is not entirely original, it is just a modification of the post by netizen "sblpp" at ...[Details]

Huishoubao recently released a report on the wholesale price trends of new phones, which provided a detailed description of the price trends of the iPhone 12 series and Huawei Mate 40 Pro. Let’s take...[Details]

OPPO announced last week that it will hold an exhibition with the theme of "More Than Comprehensive" at this year's MWCS 2019. At that time, many people speculated that OPPO might showcase its progre...[Details]

According to Founder Group, Nantong Yueya Semiconductor has successfully completed trial production recently, received its first customer certification, and has completed the full-process qualificati...[Details]

The power CAN bus system is a communication protocol widely used in the fields of automobiles, industrial automation, aerospace, etc. It has the characteristics of high speed, reliability, flexibil...[Details]