WL853AC-Z01-T

For those who are involved in low-voltage electrical work, we must have more than one USB cable and more than one DuPont cable around us, but do you understand them? When I was lighting up the 7-in...[Details]

//About 51 MCU using printf for serial port debugging //Redefine the code, you can use printf to send data to the serial port char putchar(char c) { ES=0; //Disable serial port interrupt TI=0; //Cl...[Details]

On the 10th, Hubei Dongyu Xinsheng New Energy Co., Ltd. delivered the first batch of battery cell products, marking that the production of Xinwangda Dongfeng Yichang Power Battery Production Base h...[Details]

As shown in the figure above: When the circuit is working, as long as the CD4060 reset pulse is given regularly, Q1 can be guaranteed to be in the cut-off state, so that the controlled NMOS tube i...[Details]

1. μC/OS-Ⅱ Overview Most of the work of porting μC/OS-Ⅱ to a specific processor is focused on the implementation of multi-task switching. This part of the code is mainly used to save and restore the ...[Details]

I. Introduction The single-chip microcomputer market can be described as a giant, and the 51 single-chip microcomputer has more users. There is no need to introduce the 51 single-chip microcompute...[Details]

The aircraft voice warning system is an essential onboard equipment for new aircraft. Its function is to inform the pilot of the aircraft's current working status, dangerous conditions, or combat m...[Details]

After a long time of searching and reading many articles, I finally solved it by using PB3.  Pin Configuration void GPIO_TimPWM(void) { 　GPIO_InitTypeDef GPIO_InitStructure;        RCC_APB2PeriphCl...[Details]

According to Jiwei.com, on July 6, the results of the 51st review meeting of the Science and Technology Innovation Board Listing Committee in 2020 showed that Jilin Aolaid Optoelectronic Materials C...[Details]

      This week, Google released Android 11 Beta 3, a month after Beta 2.5. 　　According to Google's arrangement, Beta 3 will be the last beta version, and the next one to be pushed will be the offici...[Details]

SA4828 Pin Diagram Figure SA4828 pin diagram SA4828 is a standard 28-pin dual in-line package, as shown in the figure. The main pin classification is as follows: ① Drive signal and detection R...[Details]

With the shutdown of battery factories and restrictions on the export of raw material supplies, the crisis in the overseas power battery supply chain has gradually surfaced.   Many industry experts e...[Details]

Rebecca Fanning, an expert on global innovation, wrote on the website of the American biweekly Forbes on September 8 that a new era of comprehensive innovation in China is unfolding. The article is e...[Details]

1. Satellite tracks There are 24 GPS satellites orbiting the Earth in six orbits (four in each group). Generally, no more than 12 satellites are on the same side of the Earth. Most GPS receiv...[Details]

1. Overview of online testing for cloth production As a high-tech technology for fast, real-time and accurate information collection and processing, automatic detection technology has gradually bec...[Details]