I have a 10-year-old laptop with an I5 CPU and 4G memory. I haven't used it for two or three years. The day before yesterday, I turned it on. It took about 10 minutes from booting to running. After bo...
Some time ago, I needed to test the charging of a lithium battery pack. The voltage of 18 lithium batteries in series can reach more than 70V. I used to have a GPC-6030D linear adjustable power supply...
Qorvo (Nasdaq: QRVO), a leading provider of innovative RF solutions that connect the world, today introduced the industry's smallest single-chip motor control and inverter solution for brushless DC (B...
1. Test
I just got the ATK-NEO-6M GPS module. I can't believe that this nearly 100 yuan thing is only 3cm in size. I downloaded relevant information online before. The first quick test must be done wi...
We have introduced the Raspberry Pi speed control before, but that was to control the speed of one wheel. As a result, the speed was sometimes slow and sometimes fast, but the error was acceptable. Th...
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1 Introduction
All-optical network (AON) means that the signal in the network does not need electrical/optical and optical/electrical conversion, and always exists in the form of light during ...[Details]
Just when I thought Qualcomm's problems were solved, they start up again. The judge ruled against Qualcomm. However, Qualcomm has significant appeals avenues that should help the company out. The Q...[Details]
On July 22, the 10GW high-efficiency intelligent inverter project of Sineng Electric was officially put into production in Tongxin Industrial Park, and the first 3.125MW photovoltaic inverter in ou...[Details]
The double-rod vibrating rod level switch is currently widely used in wet desulfurization and denitrification processes due to its reliable quality and quality. It has advantages and characteristic...[Details]
Microsoft, which has not been involved in the mobile hardware field since 2016, is back to making mobile phones. It is Microsoft's new dual-screen device Surface Duo. This phone is equipped w...[Details]
As an important medium for modern information release, LED (Light Emitting Diode) large screens are receiving great attention from all walks of life, especially the business and advertising circles...[Details]
Mouser Electronics now sells Infineon’s high-precision, low-power DPS368 and DPS310 Kit2Go sensor development kits August 2, 2023 – Mouser Electronics, a global authorized distributor of semiconduc...[Details]
The street light system based on ZigBee technology and LED light source is a highly automated, energy-efficient urban lighting system. LED light source is a new type of lighting source that is...[Details]
According to ON Semiconductor's first quarter 2019 financial report, the company's revenue in the first quarter was US$1.3866 billion, an increase of about 1% year-on-year from the first quarter of 2...[Details]
According to Yahoo News, the rapid rise of manufacturing in mainland China has also reshuffled the global PCB landscape. According to Dr. Hayao Nakahara's survey report, 52 of the world's top 122 PCB...[Details]
The AT89S51 microcontroller has a bit processor inside, which has a rich set of bit operation instructions for the bit address space. 1. Data bit transfer instructions The function of thi...[Details]
In recent years, starting with smart sockets, air conditioners, refrigerators, and rice cookers have all been connected to the Internet, leading users into the era of smart homes. However, the explos...[Details]
China Energy Storage Network News:
The 2019 work conference held by State Grid Corporation of China recently revealed that the company will comprehensively promote the construction of a world...[Details]
The influence of friction coefficient in printing process The friction force in gravure printing process mainly includes the friction of the equipment itself and the friction between the equipment and...[Details]
Features of iPhone App
The iPhone has its own characteristics and temperament, so its apps are different from those of other keyboard phones and even touch-screen phones like Android.
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Embedded System
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