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      Today, in addition to iOS 14.5 and iPadOS 14.5 developer preview Beta 2, Apple also released the second test version of watchOS 7.4 for developers. 　　Users can download the watchOS 7 Beta des...[Details]

Ultrasonic hardness testers can be adapted to workpieces of any shape and size on site, and are widely used in mechanical processing, steel, automotive parts, aerospace, petrochemical, electric power,...[Details]

With the continuous progress of semiconductor technology, it provides an advanced technology platform for system designers and circuit designers to achieve technological innovation, ...[Details]

The biggest design challenges currently faced by developers of high-power LED lighting solutions are heat dissipation design and overheat protection. They must overcome the problem that L...[Details]

//There are two buttons, one is connected to INT0 and the other is connected to PD7 //When starting, the digital tube displays 00.00, press INT0 to start timing //Press INT0 again to stop...[Details]

In the previous articles, we discussed mathematics, logic, digital circuits, mechanical computers, and the electronic computers that are now popular today. These efforts, which condensed human wisdom...[Details]

As we all know, there are two most important factors that determine the quality of LED driver power supply: 　　1. You must identify the brand of capacitors. Rubycom (Japan) is particularly well-know...[Details]

The new Redmi K20 flagship product will be officially released in Beijing on May 28, and the promotional poster of the phone has now been exposed online.     The Redmi K20 series will have two ver...[Details]

The power module is a device that simplifies circuit design. Simply mount the power module on a circuit board and it can be used as a power supply. There are various DC-DC power modules on the mark...[Details]

On March 28, 2014, the Tuer Pavilion of the China Northern International Bicycle and Electric Vehicle Exhibition was grandly opened, which also marked that Tuer's lithium-ion electric vehicles have...[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]

According to foreign media reports, researchers at the Indian Institute of Technology (IIT) are developing the world's first in-vehicle "intelligent speed warning system". The system will alert drive...[Details]

The latest analysis from market research firm Counterpoint points out that the Huawei incident will affect the foldable smartphone market, and market research firm Counterpoint has therefore lowered ...[Details]

1. Generally, stm32 will use swd to download because it saves pins. 2. No matter whether the JTAG pin is used or not, the best way is to disable JTAG first, so as to avoid finding that the pin cann...[Details]

Preface This is a new picture of development that is a mixture of the old and the new, and a transformation of kinetic energy. In the tall red brick factory building with a sense of age, red hot molte...[Details]