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According to news on June 8, the World Semiconductor Trade Statistics (WSTS) recently released a forecast that the global semiconductor market size will decrease by 10.3% year-on-year in 2023 to US$5...[Details]
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Samsung is expected to release its latest smartwatch, Galaxy Watch 4, at MWC 2021 on June 28. Previously, foreign media 91mobiles released renderings of Galaxy Watch 4. According to the whistleblow...[Details]
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This century will be a century with an increasingly aging population, and the care of the elderly and disabled will be a heavy burden on society. According to statistics from the National Committee on...[Details]
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1. Introduction: The STC89C52 microcontroller can be controlled by buttons to output different waveform signals. By passing 5V voltage to the PCB board through USB, square wave, triangle wave, sawtoo...[Details]
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At the close of August 21, the three major A-share indices closed up today, with the Shanghai Composite Index closing at 3380.68 points, up 0.50%; the Shenzhen Component Index closed at 13478.00 poin...[Details]
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What is the PLC scan cycle?
1. PLC scan cycle refers to the time required for PLC to execute from the first line of the main program to the last line and then return to the first line.
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On August 18, Baidu announced that its self-developed second-generation Baidu Kunlun AI chip, Kunlun Core 2, has entered mass production. It is reported that Kunlun Core 2 uses a 7nm process and is e...[Details]
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Jiwei.com reported (by reporter Zhang Yiqun) that today, Huawei released its operating results for the first quarter of 2021, with sales revenue of 152.2 billion yuan, a year-on-year decrease of 16.5...[Details]
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1. Instrument name DSC (Differential Scanning Calorimeter) 2. Picture display 3. Function Introduction Differential Scanning Calorimetry (DSC) is a technique that measures the relationship betwee...[Details]
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High voltage transformer drive circuit
The high-voltage transformer drive circuit adopts a single-ended drive working mode. This circuit is simple and has high working reliability. The power tube i...[Details]
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At the G20 summit held in Osaka, Japan last Saturday, US President Trump said that US companies would be allowed to sell high-tech products or equipment to Huawei. Who will be the biggest beneficiary...[Details]
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According to foreign media reports, power management company Eaton announced that its vehicle group has cooperated with Ballard Fuel Cell Systems, a leading fuel system manufacturer, and the U.S. Dep...[Details]
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/********************CCU_Capture.asm*************************** ;Program function: Capture each level jump of a square wave, and use the captured value to calculate the pulse width, duty cycle, perio...[Details]
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In October last year, the U.S. Bureau of Industry and Security released a document. Under its 139 pages of cumbersome bureaucratic terminology and detailed technical details, the United States put ne...[Details]
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/*-----------------------Include header file area-------------------------*/ #include reg52.h //MCU header file /*-----------------------Port/Pin Definition Area----------------------*/ sbit LED...[Details]
Microcontroller MCU
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