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According to foreign media reports, the 2021 International Consumer Electronics Show (CES 2021) has come to an end, and the dates for the exhibition in the next three years have also been anno...[Details]
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Introduction丨mybattery
The Ministry of Industry and Information Technology has formulated and issued the "Key Points for Automobile Standardization Work in 2024", proposing ...[Details]
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Opening remarks:
In the previous section, Brother Hong listed seven major misunderstandings of beginners. What is the core concern of beginners? That is the program structure running on the bare ...[Details]
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STPOWER IH2 for industrial and electromagnetic heating applications
September 11, 2023, China –
STMicroelectronics’ new series of IGBT transistors increases the break...[Details]
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The use of digital multimeters has become very popular, but in common books on electrical technology, the measurement method of semiconductors is mostly using pointer multimeters, and the use of dig...[Details]
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How long has it been since you changed your phone? Or, do you plan to change your phone recently? Recently, the topic #Why are young people reluctant to change their phones# has become a hot search. ...[Details]
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Think back, how long has it been since you last saw or used a smartphone with a removable battery? This week, Samsung launched a new Android phone in the Korean market with a removable battery design...[Details]
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1. Introduction
With the development of communication technology and control technology, as well as the popularization of industrial fieldbus, the previous analog speed regulation has been gra...[Details]
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AG9311MCQ is a TYPEC to HDMI video conversion chip with PD2.0 fast charging and USB3.0 output from Taiwan Ange. It is mainly used on typec expansion docks, thunderbolt 3 expansion docks or Type-C e...[Details]
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The logic symbol and function of the CMOS monostable trigger CC14528 are shown in Figure 9-2(a).
1. According to the function table, draw the waveform of the Q terminal under the tri...[Details]
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Hutchison Telecommunications (Australia) Ltd said on Monday that its broadband service joint venture with Vodafone has reached a cooperation with Nokia to deploy 5G services in Australia, and Huawei ...[Details]
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What is an OLED screen
OLED：Organic Light Emitting Display，即有机发光显示器，在手机LCD上属于新崛起的种类，被誉为“梦幻显示器”。OLED显示技术与传统的LCD显示方式不同，无需背光灯，采用非常薄的有机材料涂层和玻璃基板，当有电流通过时，这些有机材料就会发光。而且OLED显示屏幕可以做得更轻更薄，可视角度...[Details]
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France’s Electronic Communications and Postal Authority (Arcep) has taken steps to regularise a 5G spectrum auction that was postponed due to the coronavirus pandemic, with plans to launch the proces...[Details]
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According to DigiTimes, Apple intends to use a much smaller Face ID sensor chip in iPhones and iPads starting later this year. Apple has reportedly chosen to reduce the size of the VCSEL chips used...[Details]
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1. System overall plan 1.1 Overall design diagram As shown in Figure 1, the inverter system consists of a boost circuit, an inverter circuit, a control circuit, and a feedback circuit. The low-voltag...[Details]
Microcontroller MCU
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