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On April 3, Ford China officially launched its first cooperation project with Baidu in the field of connected vehicles - the intelligent infotainment system SYNC+. Starting from 2019, most of For...[Details]

　　Whether you use a buck, boost, buck-boost or linear regulator to drive the LED, the common idea is to use the driver circuit to control the light output. Designers have two main choices: linearly a...[Details]

Recently, Guangzhou, which is blessed by the "Dragon Boat Water", always has heavy rain at the right or wrong time. Whenever this happens, the cars on the road seem to enter "slow mode", not only dri...[Details]

Multimeters are an electrical tool that can be used by engineers, electrician beginners, experienced electricians, and ordinary residents. But do you really know how to use a multimeter? Today, Xiao7...[Details]

    1 Ultrasonic Principle 　　The propagation speed of ultrasound in the air is 340m/s. Therefore, if the propagation time of ultrasound in the air can be measured, the distance it propagates can be c...[Details]

The validity of Moore's Law has been discussed for many years. In the semiconductor industry, Moore's Law is well known to everyone. This is a law proposed by Intel co-founder Gordon Moore in 1865. I...[Details]

Computer manufacturers, platform developers and even Facebook are all talking about extended reality (XR), a new term that includes virtual reality (VR), augmented reality (AR) and mixed reality (MR)...[Details]

Last month, I was tinkering with the Arduino minimum system. I accidentally changed the crystal fuse position incorrectly, causing an Atmega8A-PU chip to be unrecognizable. I consulted Baidu and lear...[Details]

Some commonly used methods of using digital clamp meters are as follows: 1. AC current measurement ① Turn the switch to aca1000a. ②Keep the switch in the relaxed state. ③ Press the trigger to open th...[Details]

Currently, the first country to commercialize 5G network is South Korea, and its domestic Samsung and LG mobile phones have also launched 5G models accordingly. As 5G promotion is currently in its ea...[Details]

　　The shunt is a resistor in principle. The definition of shunt in "GB/T 2900.79-2008 Electrical Engineering Terminology" is that the shunt is a resistor connected in parallel with the current circui...[Details]

Upload a skin photo, and the software will give a judgment. Cui Yong, director of the Department of Dermatology and Venereology at the China-Japan Friendship Hospital, demonstrated the AI ​​for ski...[Details]

According to Jiwei.com, on the afternoon of March 31, Huawei held an annual report press conference, and rotating chairman Hu Houkun interpreted the key points of the annual report and the company's ...[Details]

1 Background The previous article "Decimal Mode of Oscilloscope" mentioned that we will select the appropriate sampling rate to collect the signal according to the signal being tested. Through the in...[Details]

On October 24, the third Belt and Road Energy Ministers' Meeting entered its second day, with six sub-forums held simultaneously, including green energy innovation and development, accelerating the co...[Details]