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The battery pack is the most expensive component in both electric vehicles and power tools. The performance of the battery pack has a great impact on the service life, lifespan, and charging time of ...[Details]

I am debugging the code with the free STVD+Cosmic 32K compiler, and a window pops up, as shown below: STVD Visual Develop : Line number 50 is out of range for "main.c". In fact, it is impossible ...[Details]

arm instruction set Jump instruction to implement process jump Special jump instruction b Jump instruction Format: B{condition} target address The sample code is as follow...[Details]

After nearly two years of preparation, the first World New Energy Vehicle Congress (WNEVC) was grandly held in Boao, Hainan from July 1 to 3, 2019. At the plenary session held on the morning of the...[Details]

I summarize 3 points that need attention 1. Turn off non-IIC communication devices. For example, my development board's SDA and SCL are also connected to DS1302, which will cause interference and n...[Details]

Switching power supplies are increasingly used, and related technologies are also constantly improving and stabilizing. Many engineers or graduates who have just started working in this field may nee...[Details]

Different release time 1994 v4 1998 v5 2002 v6 2005 v7 2011 v8 2021 v9 What does the architecture define? 1 https://community.arm.com/cn/f/discussions/2471/armv7-armv8/13977#13977 ...[Details]

According to foreign media reports, Valeo, a global leader in ADAS technology, has launched the first open source data of surround-view fisheye cameras, WoodScape, aiming to take computer vision rese...[Details]

According to the latest preliminary data from Canalys, global smartphone shipments fell 6% in the July-September period compared to the same period last year. Component shortages are undoubtedly the ...[Details]

Intel, the Intelligent Application Service Branch of the China Software Industry Association, the Vocational Electronic Information Committee of the National Higher Education Computer Basic Education...[Details]

When we use a spectrum analyzer, we must first know the functions of the various buttons of the spectrum analyzer and their operations, so that we can use it better. We can refer to the instruction m...[Details]

Introduction Matrix keyboards are generally 4 × 4 or 4 × 3. The judgment methods of matrix keyboards are divided into row scanning and column scanning. Simply put, it is to give a high level to the...[Details]

Today (17), Honor Smart Life's official Weibo account announced that the Honor MagicBook Pro blind date will start at 0:00 on July 18. Since it is a blind appointment, Honor will not announce the co...[Details]

Recently, the official microblog of Zhejiang Development and Reform Commission announced the list of provincial key construction projects and pre-arranged projects in 2020. In 2020, Zhejiang Province...[Details]

The industry has been predicting when self-driving cars will be commercialized . Will it be 2021? 2025? Or 2030… In fact, L4 self-driving cars have already appeared. On the roads of Phoenix, Arizon...[Details]