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What should you learn before learning microcontroller? Mentioning this reminds me of the history of blood and tears when I started studying microcontrollers. In 2008, I joined the school's electronic...[Details]
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General Test
Capacitance-voltage (CV) testing is widely used to measure parameters of semiconductor devices, especially MOSCAP and MOSFET structures. However, CV measurements can also be used to cha...[Details]
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According to foreign media MacRumors, UBS analysts Timothy Arcuri and Munjal Shah said that Apple plans to release a 5.4-inch, a 6.7-inch and two 6.1-inch iPhones in 2020. Analysts expect al...[Details]
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There have been reports that Apple is building a heavyweight revolutionary experience device, which is an AR/VR device. From the latest news, this new product has begun trial production. The ...[Details]
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Gree Electric announced that the company plans to adjust the use of repurchased shares corresponding to the "Proposal on the Plan to Repurchase Part of the Public Shares" (hereinafter referred to as ...[Details]
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ADS7864 is a 12-bit 6-channel A/D converter developed by Burr-Brown. This paper introduces the working principle, internal structure, working mode and programming points of ADS7864. An application ex...[Details]
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As shown in the figure, the double symmetrical high-efficiency voltage-stabilized power supply circuit diagram, the input voltage is 220V, because it is double symmetrical voltage stabilization, so t...[Details]
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According to Canalys statistics, the global PC market (including desktops, notebooks and computer workstations) grew by 4.7% in the third quarter of 2019 to 70.9 million units, setting a new record s...[Details]
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Temperature (in ℃) = {(V - V) / Avg_Slope} + 25
The V in the formula is the value read at ADC_IN16. Avg_Slope is the slope of the conversion between temperature and ADC value.
Imagine an XY coordin...[Details]
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According to a report released by IDC, in the second quarter of 2020, the market size of wearable devices increased by 14.1% year-on-year. During the epidemic, consumers' demand for audio wearable de...[Details]
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This article introduces a photoelectric complementary LED street light controller, which controls the solar panel to charge and discharge the battery pack, detects the battery capacity in real time, ...[Details]
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On July 18, Jiangsu Beiren stated on the investor interaction platform that developing energy storage business is an important strategic layout of the company. The company adopts an integrated busi...[Details]
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According to foreign media reports, Hyundai Motor has set up two ultra-high-speed electric vehicle charging devices "Hi-Charger" in Goyang Motor Studio . This device has a DC fast charging capacity o...[Details]
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Experiment name: ADC analog-to-digital conversion experiment - thermistor AD collection wiring description: Experiment phenomenon: After downloading the program, the digital tube displays the AD valu...[Details]
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With the further deepening of reform and opening up, the demand for security and on-site recording and alarm systems from all walks of life is increasing, and the requirements are getting higher ...[Details]