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According to IT Home on June 5, a new vivo phone codenamed V2123A passed the network access certification of the Ministry of Industry and Information Technology on June 1, with the network ac...[Details]
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0 Introduction
MKV is a new multimedia packaging format that supports multiple video and audio encoding formats. It can package up to 16 audios of different formats and subtitle streams of dif...[Details]
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Beijing, China (August 29, 2023) - GigaDevice, the industry's leading semiconductor device supplier, announced today that it has been awarded the award by SGS-CSTC Standards Technical Services Co., L...[Details]
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LED (Light Emitting Diode) is a light-emitting component. Its structure is actually a PN junction of a semiconductor. The basic working mechanism is an electro-optical conversion process. That is, whe...[Details]
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The large demonstration meter commonly used in teaching has low sensitivity and lacks low voltage and low current blocks. In experiments that require accurate measurement of low voltage and low curren...[Details]
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After the iOS 15.4 update, many friends who had just bought the Apple Watch were dumbfounded: I don’t like sports, and I just thought it would be more convenient to use the Apple Watch to unloc...[Details]
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1 Introduction
The automotive electronics industry has undergone tremendous changes in the past decade . Initially, only a few ECUs were used in cars, but now some luxury cars have more than...[Details]
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Analysis of the reasons why the hot runner heating ring does not heat up: 1. Heating coil damage 2. No strong power output 3. Contactor burns out 4. The contactor has no control power supply 5. Line ...[Details]
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Electrical contacts can be divided into three categories according to their structure and working characteristics: break contacts, sliding contacts and fixed contacts. Break contacts are an indispe...[Details]
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1 Introduction
With the development of the national economy, the electricity consumption of enterprises and individuals has increased significantly. Now the electricity consumption time of users i...[Details]
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On August 28, Liaoning Provincial Development and Reform Commission issued a reply to the Second Session of the 14th Provincial People's Congress "Suggestions on Clarifying the Capacity Electricity...[Details]
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Instrumentation and measurement control have developed into an independent and complete discipline. We have four good reasons for this conclusion.
First, the discipline of instrumentation and me...[Details]
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If 8K in 2018 was just a fantasy, then 2019 is undoubtedly the first year of 8K. Whether it is this year's CES 2019 or AWE 2019, Chinese and foreign color TV brands are all actively displaying their ...[Details]
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introduction
The CPU inside the cabinet-type electric energy meter is required to have dual serial ports. On the one hand, it reads the data of the electric energy metering terminal, and at th...[Details]
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In the rapid development of the semiconductor industry, silicon carbide (SiC), as a new type of wide bandgap semiconductor material, is gradually becoming an important development direction of the ...[Details]
Analog electronics
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