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Under pressure from the United States, China's Huawei intends to use its own operating system by next spring at the latest. Richard Yu, CEO of Huawei's consumer business, revealed on the 22nd that th...[Details]

Xiaomi will release the Xiaomi super cup flagship Xiaomi 10 Extreme Commemorative Edition on August 11. On August 8, industry insider @Ross Young revealed that Xiaomi Mi 10 Ultra will have an under...[Details]

Key Features of Lead-Free Soldering and Solder Joints 　　 (1) Main features of lead-free soldering 　　(A) High temperature, melting point is about 34℃ higher than traditional lead eutectic solder....[Details]

TSMC, the world's leading semiconductor foundry, is not making good progress in its plan to build a plant in Arizona, the United States. The 5-nanometer wafer plant, originally scheduled to be put ...[Details]

Source: Scientists Author: Yang Li Liu Wenwen Entering the era of information technology, the new generation of information technology-based technology is constantly moving towards the co...[Details]

This October can be said to be very lively, especially in terms of screen refresh rate. OPPO's three major mobile phone brands OPPO, realme, and OnePlus have all released products with 90Hz refresh r...[Details]

A busy tone is a tone that appears when a single tone of a certain frequency and silence interact, usually used to indicate that the phone is busy. In some practical applications, this busy tone need...[Details]

　　1 Introduction 　　Nowadays, people not only require comfortable, healthy, reliable and convenient working and living environments, but also attach more importance to safety, and use security syste...[Details]

On November 23, Hengfeng Information issued an announcement stating that the company recently participated in the bidding for the "Weak Current Engineering Construction of Dalian New Supervision Site...[Details]

Modern near-infrared spectrometers can be divided into four types from the spectroscopic system: fixed wavelength filter, grating dispersion, fast Fourier transform and acousto-optic tunable filte...[Details]

It seems that many people still don't know how to set filters. It took me a long time to learn it. Let's first look at a register    CAN_TIxR (x=0~2) Send mailbox identification register Standard f...[Details]

　　Beijing time, November 6 news, the Nazis during World War II knew very well that in order to win the war, they could not do without confidential military communications. Let's follow the mobile pho...[Details]

Velodyne, a global LiDAR giant invested by Baidu, Ford and others, has just decided to lay off more than 20 people in its China office and will no longer sell LiDAR directly in China. A source told r...[Details]

Oscilloscope waveforms represent real electronic signals. When evaluating an oscilloscope's performance, you can look at its ability to display a waveform with the same shape as the target signal. As...[Details]

Last time, I talked about learning ARM assembly. OK, let's start now. My boot program is modified from UBOOT1.1.2. You can download the source code of UBOOT. Maybe you will ask where to download ...[Details]