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Ultra-low-power (ULP) microcontrollers (MCUs) have been popular for at least 20 years, ever since Texas Instruments (TI) first introduced the 16-bit MSP430 microcontroller. Since then, ultra-low-po...[Details]
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1. Inverter Principle - Introduction
Inverter, also known as converter, reverse current device, is the opposite of rectifier, and is a device that can convert direct current into 220V alternati...[Details]
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When considering the sustainable growth potential of a company, the technical barriers and gross profit margin level of its main business can serve as one of the strong evidences. Recently, Shenzhen ...[Details]
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After debugging for a long time, I finally successfully started the board. This program is divided into two parts. One is the startup code boot.s, which is responsible for initializing the hardware an...[Details]
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1. Overview
Electricity isolation
Sensors
/transmitters are small-volume, high-performance electrical quantity testing components (products) developed for electrical quantity detect...[Details]
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2. Based on IMS
The service functions of packet domain videophone are basically the same as those of circuit domain. The difficulties in implementing packet domain videophone services are: ensuri...[Details]
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Ever since Li Nan announced his resignation from Meizu, the company has been constantly criticized. Even so, life must go on, and recently there have been new developments on the part of Meizu. Today...[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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The voltage in the electronic circuit has the characteristics of wide frequency range, wide voltage range, various waveforms, coexistence of AC and DC, and even noise interference. In addit...[Details]
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According to foreign media reports, General Motors and American Telephone and Telegraph (hereinafter referred to as AT&T) have reached a cooperation to equip General Motors with 5G cellular networks ...[Details]
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Recently, when debugging the system, I found that the microcontroller was always resetting, so I thought of using a program to determine where the reset signal of a microcontroller came from. I found...[Details]
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The power angle measurement data acquisition
card
introduced
is a PCI bus interface card implemented by Cygnal's C8051F021 single-chip microcomputer. The card uses two dual-port RAMs to exch...[Details]
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The air mass flow display device can directly reflect the air flow entering the engine, which helps to provide the best air-fuel ratio for the engine. This paper takes the Romonster mass flowmeter ...[Details]
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China Energy Storage Network News
: Recently, the first regional branch of the National Renewable Energy Information Management Center was established in Hami, Xinjiang, and the country's fir...[Details]
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Yes, but it is worth noting that the connection and application of single-phase inverters and single-phase motors need to consider many factors, and the connection between single-phase inverters an...[Details]