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A design of an intelligent fast charger. The charger is based on the MC68HC908SR12 single-chip microcomputer as the control core. The SR12's unique analog circuit module, high-precision A/D convers...[Details]
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The concept of Internet of Vehicles originates from the Internet of Things, namely the Internet of Vehicles. It takes moving vehicles as information perception objects and uses the new generation of ...[Details]
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With the increasing pressure of survival and the aging of our society, the "empty nest" of elderly families has become a trend of social development. When empty-nesters encounter sudden illnesses suc...[Details]
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At the OPPO Developer Conference, OPPO officially reviewed the technologies that ColorOS has opened to third parties. Let’s take a look: 1. System Album ColorOS was the first to open up the system ...[Details]
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How to determine the time base If the baud rate to be measured is 9600, then the time of each bit is: 1/9600 ≈ 104 μs. Generally, there are 5 small grids in each large grid horizontally on the oscill...[Details]
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1. SPI interface of AVR microcontroller
SPI (Serial Peripheral Interface) bus system is a synchronous serial peripheral interface that allows MCU to communicate and exchange data with various...[Details]
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1. Function of measuring instrument According to the process requirements of forging equipment, the functions designed are as follows: (1) There are two types of measurement modes: one is to tr...[Details]
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Recently, foreign media reported that iOS 13 will abandon support for iPhone 5s, iPhone SE, iPhone 6/6 Plus. As for iPad, devices earlier than iPad mini 2 and iPad Ai will not be able to install iOS ...[Details]
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The split flowmeter is a precision flow measurement instrument that has certain applications in many industries. When installing the split flowmeter, you should not only pay attention to the installa...[Details]
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When designing electronic ballasts for fluorescent or high-intensity discharge (HID) lamps, in addition to meeting the usual cost, reliability, and long life requirements, designers must also provi...[Details]
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At present, switching converters with power factor correction function are usually divided into two types: two-stage structure and single-stage structure. The two-stage structure circuit has good p...[Details]
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Design and wiring of analog-digital hybrid circuits
Power supply and ground: The power supply of the analog and digital parts should be wired separately or isolated. Under the premise of partition...[Details]
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According to foreign media reports, Tesla recently applied for a patent for a context-aware user interface (UI). Twitter user @AMuchBetterFace pointed out that the pictures in the patent document sho...[Details]
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Gartner recently released the 2024 China Security Technology Maturity Curve, which introduces innovations in China's security field.
This year, two new innovations were added: AI network securi...[Details]
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A converter is a device that converts information from a source for a certain purpose. A matrix converter is a new type of AC-AC power converter. Compared with traditional converters, it has the fo...[Details]
Embedded System
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