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According to news on September 27, Tianfeng International analyst Ming-Chi Kuo published an article today explaining the current overheating problem of Apple’s iPhone 15 Pro mobile phone, and stated ...[Details]
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1. Widespread application of smart instruments
With the development of process control technology and intelligent instruments, DCS has been widely used in the fields of petroleum, chemical...[Details]
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Last night, Bloomberg quoted people familiar with the matter as saying that Apple plans to announce at the WWDC conference this month that its Mac computers will abandon Intel chips and use self-deve...[Details]
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As China's power grid is being rapidly and fundamentally upgraded to achieve smart grid, the key to the transformation is the large-scale deployment of smart meters in residential and commercial buil...[Details]
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In recent years, with the emergence of low-price, high-performance DSP chips, DSP has been increasingly used in fields such as high-speed signal acquisition, speech processing, image analysis and proc...[Details]
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Configuring Memory Controller-SDRAM Programming Configuration The 2440 memory controller has a total of 13 registers. BANK0--BANK5 only need to set two registers, BWSCON and BANKCONx (x is 0~5); Wh...[Details]
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On the evening of August 18, China Resources Microelectronics released its 2021 semi-annual report. The report shows that in the first half of 2021, the company achieved operating income of 4.45 bill...[Details]
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1. 80C51 Timer/Counter
The timer/counter is an important component of the single-chip microcomputer system. It has a flexible working mode, simple programming, and is easy to use. It can be used to...[Details]
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Poly: In the new hybrid office era, the way employees collaborate is strongly related to their role positioning Beijing, China, September 8th. Poly, a leading global unified communications and coll...[Details]
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In the absence of special instruments, the quality of capacitors can be tested and judged using the resistance range of a multimeter. Fixed capacitors with large capacity (above 1μF) can use the resis...[Details]
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With the popularity of acidometers, more and more users are beginning to care about the quality of acidometers . Therefore, we briefly discuss some common methods for judging the quality of acidometer...[Details]
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State Grid and Southern Grid have recently issued internal documents at the same time, planning to strictly control the scale of power grid investment. The 2018/19 "Government Work Report" twice pr...[Details]
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Basic features
AC non-isolated high frequency
Switch
Buck constant current mode
AC 85~245V, 50~60Hz working range
Series charging, parallel discharge passive
Power
...[Details]
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The task switching functions in ucos are all written in assembly language and belong to the "need to be ported" files. The assembly file name is generally called: OS_CPU_A.ASM If you want to unde...[Details]
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For decades,
silicon (Si) has been the workhorse of the semiconductor industry—everything from microprocessors to discrete power devices
. However, as modern power-demanding applications su...[Details]
Analogue and Mixed Signal
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