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In the power relay protection system, phase measurement is a regular item. From the perspective of the traditional "zero-crossing" method, to measure the phase angle of two AC signals, the usual pract...[Details]
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The domino effect caused by the shortage of production capacity is not only reshaping the supply chain, but also reshaping the business model of foundry. After UMC announced last year that it would c...[Details]
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/*The function of the program is to use serial port working mode 1 to realize serial communication under T1 timer working mode 2.
That is, the PC sends a string of data, and the 51 single-chip micro...[Details]
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Whether learning 51 microcontrollers, ARM or other types of MCUs, the first and most basic thing is to understand the characteristics and configuration of its IO ports. Recently, I have been learning ...[Details]
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In this Power Tip, we continue our discussion from Power Tip #32-Part 1 on how to determine the leakage inductance requirements for coupled inductors in a SEPIC topology. Earlier, we discussed the ca...[Details]
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Our smartphones have a function called Bluetooth. Some consumers may ask why it is not called Green Tooth or Red Tooth. China Telecom has provided an answer to this question. Image source: Baidu Ch...[Details]
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Corning announced on July 26 local time that it has launched the "Curved Mirror Solutions", a key product for the smart car augmented reality (smart windshield) head-up display system solution. It is...[Details]
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蓝牙低功耗技术是用于物联网的一种流行的短距离无线协议，最显著的优势是能效高，正越来越多地被用于物联网各细分领域。而蓝牙低功耗网状网络使以前无法用传统蓝牙技术实现的各种应用成为可能，其价值在于消除范围限制，现已在工业、农业、企业和物流领域以及新兴的智慧城市等多个不同环境得到认可。但运作限制和实施便利性仍是主要挑战。安森美半导体的RSL10 Mesh平台具有开发和部署网状网络所需的所有基本要素，赋能...[Details]
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As the core component of the DC power supply system, the battery plays a key role in storing electric energy, coping with abnormal and special working conditions of the power grid, and maintaining ...[Details]
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This article combines the MSP430 series microprocessors to discuss in detail the design method of reducing power consumption by controlling and changing the clock frequency of the MCU.
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In today's world, Internet data traffic continues to rise, and the use of mobile devices is also exploding, and the demand for telecommunications infrastructure to handle the rapidly growing data and...[Details]
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0 Introduction
The intrinsically safe power supply is an important part of intrinsically safe electrical equipment. Due to the mechanization of coal mines, the power supply, communication,...[Details]
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I2C, like the serial port, only requires two wires for communication, which is very useful in some pin-constrained applications. However, compared with the serial port, the communication protocol of ...[Details]
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Let's take a look at the ARM storage system:
It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]
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Fast charging opportunities
Fast charging station customers require chargers that are small, rugged, reliable, and efficient, while providing a charge time of less than 30 minutes. Typical 3 t...[Details]
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