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      According to foreign media reports, Land Rover, one of the most iconic car brands in the world, recently released a mobile phone, the Land Rover Explore R. This is already the second mobile pho...[Details]

I originally wanted to install vsftp, but after installing it, I got an error Segmentation fault. I switched to several other small ftp server software and tried Stupid-FTPd, but it didn't work. bftp...[Details]

A storage battery is a type of battery that can store limited electrical energy and use it in a suitable place. Its working principle is to convert chemical energy into electrical energy. ...[Details]

A multimeter is a multi-purpose electronic measuring instrument. The selection of a multimeter needs to consider several important parameters, including accuracy, annual accuracy, measurement speed, ...[Details]

Silicon Labs’ New FAN-Certified Wi-SUN Border Router Speeds Time to Market for High-Volume LPWAN Products in Smart City Applications -Solutions based on standard Wi-SUN® technology provide long-ran...[Details]

1 Introduction The development of autonomous vehicles pays more and more attention to performance, quality and cost-effectiveness. The reputation of autonomous driving has become the key to th...[Details]

White light LEDs are voltage-sensitive devices. In actual operation, the upper limit of the current is 20mA. However, the current often increases due to various reasons during use. If no protecti...[Details]

    A revolutionary implant has restored hearing to a 17-year-old deaf actor, bringing hope to those who cannot use traditional hearing aids.     Birmingham actor Billy Coughlin, 22, had the tec...[Details]

On July 4, Guangdong Junya issued an announcement on the expected increase in 2021 semi-annual performance. According to preliminary calculations by the financial department, the net profit attributa...[Details]

Some time ago, Dr. Du Dalong, CTO and co-founder of Intelligent Robot, delivered a keynote speech titled "A New Generation of Autonomous Driving System with Visual 3D Understanding as the Core" at an...[Details]

When the full-wave voltage at the input of the thyristor is lower than the voltage of the capacitor C3, the thyristor is automatically turned off due to the disappearance of the holding current. It...[Details]

1. LED dot matrix luminescence principle If you want to light up a certain LED in the array, you only need to make the row where the LED is located output a high level and the column where the LED is...[Details]

To calculate the transformer, you must first select a working point and calculate at this working point, which is the most demanding point. This point is the lowest AC input voltage, corresponding to ...[Details]

、Scheme Description WPG World Peace Group has launched a brushless motor drive solution based on the Lingdong Micro MM32SPIN560C for low-voltage brushless motors. The MM32SPIN560C used in this...[Details]

Temperature sensors are instruments for measuring temperature and are widely used in industry, scientific research, medical treatment and other fields. This article will introduce in detail the mea...[Details]