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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There are only three days left until the Honor Magic V foldable screen phone launch on January 10, and more and more information about the new phone has been leaked. Today, the detailed configur...[Details]
Toyota and Honda's hybrid models have already formed a situation of competing with each other in the compact market, and Nissan, one of the three major Japanese brands, obviously wants to get a piece...[Details]
As environmental issues are increasingly valued around the world, governments around the world have introduced increasingly stringent emission standards. On May 20 this year, the "Research on the Tim...[Details]
On the afternoon of August 23, 2019, Huawei held a press conference in Shenzhen to officially launch its Ascend 910 AI processor and MindSpore full-scenario AI computing framework. At the press con...[Details]
During the 618 promotion, Apple publicly launched price cuts on mainstream e-commerce platforms such as Tmall and JD.com, with many popular smartphones such as iPhone 11 and iPhone SE hitting their l...[Details]
Electric vehicles (EVs) and hybrid electric vehicles (HEVs) are evolving, and so are the electronics in them. More and more electronics are playing a major role in the overall build and functionality...[Details]
introduction In the construction industry, evaluating wall cracks and ground cracks is an important indicator for evaluating the quality of a house. An embedded system device is generally composed of...[Details]
MTD, Memory Technology Device, is a memory technology device. In the Linux kernel, the MTD layer is introduced to provide a unified interface for NOR FLASH and NAND FLASH devices. MTD isolates the ...[Details]
Use a multimeter to test the load cell Weighing sensors are widely used in industrial weighing (such as belt scales, floor scales, electronic scales, body scales, etc.), force detection, and tension ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
On May 15, information about two new OPPO phones appeared on the website of the China Quality Certification Center. At present, we don’t know which two new phones they are, but the information shows ...[Details]
1. Enable SYSCFG clock system configuration clock RCC_APB2PeriphClockCmd (RCC_APB2Periph_SYSCFG, ENABLE) 2. Initialize IO port as input GPIO_INIT 3. Set the relationship between IO port and inte...[Details]
Every time winter comes, I believe many electric car owners are worried about the same problem - the cruising range has shrunk seriously and the display is not accurate enough. "It shows that there a...[Details]
In 2022, Yibin produced and sold 72GWh of power batteries, accounting for 15.47% of the country. The city's power battery industry achieved an industrial output value of 88.9 billion yuan, a year-on-y...[Details]
Large battery packs consisting of series-connected, high-energy-density, high-peak-power lithium-polymer or lithium iron phosphate (LiFePO4) cells are used in a wide range of applications, from pure...[Details]