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1. ADC sampling If DMA is used, only 16 channels can be set at most. When there are more than 16 channels, interrupts are used to switch channels in the interrupts. 2. When I2C uses software to si...[Details]
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Seeing that many people have added wireless receivers to their phones and turned them into wireless chargers, I was eager to try it, but the object of my modification is a power bank. I believe thi...[Details]
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Zos Automotive Research Institute released the "2020 Global and China Automotive Smart Cockpit Platform Research Report". The cockpit electronic system generally refers to a complete system consi...[Details]
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According to foreign media reports, seven years ago, it cost much more to install a pair of radar sensors on the rear bumper of a car than it does now. Therefore, Honda has designed a clever way to r...[Details]
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1 Introduction
In recent years, with the rapid development of medical technology, nuclear magnetic resonance (NMR) machines have been widely used in large and medium-sized hospitals. At...[Details]
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According to Jiwei.com, industry insiders said that MediaTek may become the world's largest mobile chip supplier in 2021 thanks to the increase in shipments of 4G and 5G SoC solutions. Digitimes re...[Details]
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Driver IC Introduction The PT6913 chip uses a linear constant current to control the output current. It has an internal integrated power MOS, and the output current can be set to 10mA~60mA throug...[Details]
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Fault phenomenon The instrument does not turn on. Testing process After testing, the power-on indicator light of the instrument was on, the fan was running when the machine was turned on, but the s...[Details]
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How to verify the accuracy of electromagnetic flowmeter? Electromagnetic flowmeter is a commonly used flow measurement instrument, mainly used for measuring liquid media in the industry. The accuracy ...[Details]
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Recently, the well-known benchmarking software Master Lu released a data report on smartphones in the first quarter of 2020. In terms of Android phone market share, Huawei leads the way with 18.51%, ...[Details]
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Wound rotor motor is a type of asynchronous motor. Asynchronous motors are divided into wound rotor type and squirrel cage type according to the form of rotor winding.
The working principle of...[Details]
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High-resolution mixed-signal devices present an interesting challenge when you are trying to find the right voltage reference design. Although there is no one-size-fits-all solution for all voltage re...[Details]
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2247, 2014, 1826, 1663... This series of numbers is a microcosm of the rapid drop in Hubei's maximum daily power load in February. The resulting increase in grid voltage has caused the grid to "ove...[Details]
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China Energy Storage Network:
Under the general situation of carbon peak and carbon neutrality goals, the power system has shown new operating characteristics in the accelerated development...[Details]
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Abstract: This paper introduces the main features and performance of AT91SAM7S64 single-chip microcomputer, and analyzes the advantages of using this chip to reduce and optimize peripheral circuit...[Details]
PCB Design
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