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Taiwan's motherboard and graphics card makers including Asus, Gigabyte and MSI all expect a sharp drop in shipments in the second quarter due to falling demand for laptops and personal computers, acc...[Details]
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Realme, a mobile phone maker that entered the smart TV space last year, currently sells three TV models in India. According to a tweet from the company’s CEO, it could launch new TV models as early a...[Details]
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If we want to summarize the top ten hot events in 2019, one of them must be about e-cigarettes. Tianya Shusheng, a star blogger from Breadboard, combined recent events in the e-cigarette industry and...[Details]
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0 Introduction
The gear tester based on visual technology is a new type of gear measurement tool. It has been gradually studied and developed with the substantial improvement of computer data p...[Details]
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Figure 1 is a voltage-regulated power supply with adjustable output voltage using a transistor. This circuit adjusts the output voltage by changing the voltage drop of the high-power transistor Tr1...[Details]
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In the mobile phone market, the battery life of a mobile phone is a technical indicator that any customer can easily evaluate. Inadequate battery life will lead to user dissatisfaction. Therefore, whe...[Details]
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(1) Appearance of single-chip microcomputer (AT89S51)
(2) Pin function diagram of single-chip microcomputer (AT89S51)
(3) The 51 series microcontrollers ...[Details]
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Earlier this week, the British government approved the use of Huawei equipment in 5G networks by domestic operators, but defined the latter's role as a radio access network supplier and set a 35% lim...[Details]
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Multimeter, also known as multiplexer, multimeter, three-meter, complex meter, etc., is an indispensable measuring instrument in power electronics and other departments. It is generally used to measu...[Details]
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The battery technology revolution we have been waiting for, from the current perspective, the most reliable one is the solid-state battery, but it is still full of technical challenges. The so-c...[Details]
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The use of stm32 is different from that of 51 microcontroller. The microcontroller can directly operate the io port by connecting the crystal oscillator and the power supply, but the clock of stm32 i...[Details]
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AD/DA Introduction Hardware circuit model Operational Amplifier Operational amplifier circuit DA principle AD principle AD/DA performance indicators XPT2016 chip timing AD acquis...[Details]
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Maximize measurement dynamic range
1) Improving measurement resolution by calculating the average value
2) Use high-resolution acquisition to improve measurement resolution
3) ...[Details]
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Tektronix offers oscilloscopes for many different applications and uses. To help you choose the right oscilloscope for your needs, here is a list of the most commonly used specifications for oscillos...[Details]
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The power factor lag of high-voltage motor excitation cabinet is a common problem, which will affect the operating efficiency and stability of the motor. This article will analyze and discuss in de...[Details]