MH42TCD

S3C2440 supports two boot modes: NAND FLASH and NOR FLASH. There are many articles on the Internet analyzing the startup file 2440init.s of TQ2440. The introduction is very detailed. Here I will only...[Details]

     Shenzhen Transsion Holdings Limited is a technology company engaged in the research and development, production, sales and service of mobile communication products. It owns brands such as TECNO,...[Details]

In the eyes of Sun Hongbin and Xu Jiayin, investing in Jia Yueting may just be a lucrative capital game in their business plans.   If we talk about who is the most untrustworthy entrepreneur in China...[Details]

1. Optimization of program structure  Although it does not affect the quality of the generated code, you still need to follow certain writing rules in the actual writing process. A clearly written pr...[Details]

According to foreign media reports, Germany's Fraunhofer Institute for Photonic Microsystems (Fraunhofer IPMS) has developed a photonic microsystem that can use controllable small mirrors to modulate...[Details]

　 Huawei Mate 9 has now pushed the HarmonyOS 2.0.0.105 version update, which turns on the pure mode by default and is 0.92GB in size. 　　The pure mode is turned on by default, and security checks su...[Details]

Jiwei.com reported that according to Bloomberg, new research shows that chip delivery times are shortening, but shortages in many areas still exist. According to research by Susquehanna Financial Gro...[Details]

Thanks to the promotion of companies such as NIO, many people believe that solid-state batteries will soon be mass-produced and applied.   The reality is very bleak. On June 12, at the 13th China Aut...[Details]

The mmap function used in user space is provided by glibc Statement found through man mmap #include sys/mman.h void *mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset);...[Details]

According to Korean media reports, Apple has proposed a settlement with South Korea's antitrust agency, the Fair Trade Commission (FTC).   As early as 2016, Apple was accused of antitrust behavior in...[Details]

      Recently, there was news that Apple invested in building a new plant in Longtan Park, Hsinchu Science Park, Taiwan, targeting the two new-generation display technologies, Mini LED and Micro LED...[Details]

What is amateur radio DX activity? In organizing and participating in various DX activities, we are constantly deepening our understanding of it. Hard work, learning, cooperation, struggle... DX alway...[Details]

To measure AC voltage with a digital multimeter: connect the black test lead to - or ground (marked inside the test lead jack), and the red test lead to the AC (or V with a ~ under it) jack; point th...[Details]

Most cars can be found by lifting the hood and finding the relay installation box. Control relays are used in car lights, wipers, starters, air conditioners, electric seats, electric doors and window...[Details]

Advanced Driver Assistant System (ADAS) is an active safety technology that uses various sensors installed on the car to collect environmental data inside and outside the car at the first time, and...[Details]