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      Recently, OPPO has officially announced that it will hold a new product launch conference at 14:30 on April 24 to launch new phones including the OPPO K10 series. 　　The official announcement wa...[Details]

According to a research report released by international research organization Canalys, in the second quarter of 2019, the European smartphone market shipments were 45.1 million units, almost the sam...[Details]

On April 15, the Beijing Municipal Bureau of Economy and Information Technology publicly solicited opinions on the "Beijing Digital Economy Full Industrial Chain Opening Action Plan (Draft for Commen...[Details]

      On the evening of March 7, Chen Jin, general manager of Lenovo Group's China mobile phone business unit, said that the competitor has finally confirmed the time for the press conference, congra...[Details]

On April 6, Joyson Electronics announced that the Joyson Safety Hefei New Industrial Base project has officially started. The first phase of the project is scheduled to be put into production at the ...[Details]

With the rise of the internet celebrity economy in recent years, everyone can record their lives through videos or photos, and even use them to make money.     However, the functions of mobile pho...[Details]

#include reg52.h #include "./delay/delay.h" #include stdio.h    unsigned char temp ; void uart_init() { SCON = 0x50; //Set uart working mode   TMOD |= 0x20; //Set the timer working mode: Mode 2 ...[Details]

main structure Common phrases: 7. Preprocessing: #define LED P0 That is, define the LED to indicate P0, and in the following programs, the LED will represent P0. (Note that there is no semicolo...[Details]

The biggest weakness of DC motor speed regulators is the current commutation problem, which consumes a lot of non-ferrous metals, is costly, and is troublesome to maintain during operation. Therefo...[Details]

Although the Pro series iPhone costs as much as 10,000 yuan, Apple still has some relatively "cheap" phones on sale, such as the iPhone SE 2 at 3,299 yuan and the iPhone XR with an official price red...[Details]

According to Shaanxi Daily All Media, the second phase of Samsung's high-end memory chip project with a total investment of US$8 billion is currently progressing steadily and is expected to be comple...[Details]

In the process of assembling and repairing the circuit, it is necessary to measure the resistance value of the components and branches in the circuit. Newbies who have just started often take a clumsy...[Details]

For MCS-51 single chip microcomputer, many textbooks have written about the use of timers. Sometimes I spent a lot of time learning the use of 13-bit and 16-bit timers, but why not just use the regula...[Details]

The window watchdog (WWDG) is often used to monitor software failures caused by external interference or unforeseen logic conditions that cause the application to deviate from the normal operating seq...[Details]

Last time I looked at the data area, this time I want to see what is running when jumping from the boot to here. /* * The reset code that is actually running. The code that runs from the be...[Details]