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According to the latest report from Counterpoint, thanks to the development of smartphones and enterprise IoT devices, eSIM-based device shipments will increase from 364 million units in 2018 to near...[Details]
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On December 26, the National Development and Reform Commission learned that the implementation plan for the industrialization of key technologies for intelligent robots was issued, aiming to promot...[Details]
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MCU and keyboard interface program
void int1proc() interrupt IE1_VECTOR using 1 { unsigned char i, key; code unsigned char PS2TAB = {//20-key PS2 keypad key code table 0x70,//0 0x69,//1 0x72,...[Details]
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Recently, the official website of the State Intellectual Property Office disclosed that the patent applied by Huawei Technologies Co., Ltd. on September 26, 2022 was published on March 26, 2024. Th...[Details]
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The structure of the magnetostrictive level gauge is composed of a stainless steel tube (measuring rod), a magnetostrictive wire (waveguide wire), a movable float (with a *magnet inside), etc. When t...[Details]
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Switching power supplies are becoming increasingly popular. Televisions, set-top boxes and video recorders are powered in this way. Mobile phone chargers, PDAs (personal digital assistants) and ev...[Details]
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A variable defined as volatile means that the variable may be changed unexpectedly, so the compiler will not assume the value of the variable. To be precise, the optimizer must be careful to re-re...[Details]
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In this article, we're going to talk about modulation. Modulation is a key element in creating vivid, organic sounds. You might think that modulation is just adding vibrato to your sound using an L...[Details]
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NetEase Mobile News: On May 20, Qualcomm held the "Snapdragon Night" event and officially launched the advanced version of Snapdragon 8 Gen1 - Snapdragon 8+ Gen1 chip. At the same time, it also relea...[Details]
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In the era of digitalization and informatization, the school auditorium sound system is an important platform for campus cultural communication and teaching demonstration. Its technical performance...[Details]
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With the upgrade of smart home, traditional home appliances have been gradually replaced by a new generation of automated home appliances, and the pursuit of fresh air is no exception. Traditional ...[Details]
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On January 14, Aojie Technology, the "first domestic baseband chip stock", successfully listed on the Science and Technology Innovation Board of the Stock Exchange. As of the close of the first day, ...[Details]
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Through the previous introduction, you can understand how oscilloscopes measure physical quantities such as voltage, time, and phase. Do you know how oscilloscopes measure frequency? In order to give...[Details]
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SystemVerilog is the result of many technical developments and practical experiments over the past 10 years, including hardware description language (HDL), hardware verification language (HVL), S...[Details]
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1 Introduction On October 30, 2012, Philips sold the latest high-tech Hue series LED lights in Apple Store, and they will only be sold by Apple. The Hue series will be completely customizable, an...[Details]
FPGA/CPLD
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