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3G LTE is an advanced standard of the 3rd Generation Partnership Project (3GPP) that provides the next generation of broadband wireless technology for wide area networks.
Compared with previ...[Details]
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1 Introduction In the field of automobile fault diagnosis, almost all major automobile companies have formulated relevant standards and protocols for data exchange between diagnostic equipment and...[Details]
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1 Classification of
switching power supplies
Switching power supplies are divided into two types: isolated and non-isolated. Here we mainly talk about the topology of isolated switching power supp...[Details]
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Axis Communications, a global leader in network video, has added an AXIS F34 mainframe to its flexible and modular AXIS F Series. Together with previously launched products, the company now has a ...[Details]
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/*------------------------------------------------- Function: Connect the serial port to the computer, download the program, turn on the power Open the serial port debugging assistant ...[Details]
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@Digital Chat Station revealed that Samsung Display has adjusted the driver of 30~120Hz display screens. This year's new mobile phones using Samsung OLED screens are eligible to adopt 30/60/90/12...[Details]
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STMicroelectronics (NYSE: STM), a global semiconductor leader serving customers across the spectrum of electronics applications, and SYSGO, a world-leading developer of European certifiable embedded ...[Details]
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This design is implemented on a smartphone, through Bluetooth controller software, to control the fan on, off, forward and reverse. The minimum system module of the microcontroller is the core of the...[Details]
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This paper introduces the design and production of a portable power system with strong versatility and low cost. The system has two power supply modes. It can be powered by an external power supply...[Details]
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With the official end of the autumn recruitment, a new round of spring recruitment has begun. On March 30, Jiwei.com and Wujian Technology held an offline special presentation at Nanjing University o...[Details]
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1 Interrupt system structure The following figure shows the path from the interrupt pin to the interrupt entry: It is not difficult to see from the figure that INT0 and INT1 are interrupt pins, whi...[Details]
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1. The influence of filament voltage amplifier
As shown in Figure D--1, there is a capacitor Cf between the grid and the filament of the electron tube. The 50 Hz AC filament voltage will cause...[Details]
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Text: MSP430 can choose to use up to 3 oscillators depending on the model. We can choose the appropriate oscillation frequency according to the needs, and can turn off the oscillator at any time when...[Details]
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The basic structure of the microcontroller includes six parts: central processing unit (CPU), memory, timer/counter, input and output interface, interrupt control system and clock circuit. 1. Basic...[Details]
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Market Background
As an important part of automobile intelligence, smart buttons and smart surfaces are currently in a rapid development stage. Capacitive touch buttons are increas...[Details]
Power technology
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