Previously, we introduced the code for sending using the UDP protocol on Android, but implementing the receiving function is relatively complicated. Here, we can directly use the library written by pr...
If the power fails during the Windows startup process, the next startup will prompt something like "Last startup failed, do you want to enter safe mode?" So how is this done?
Write to hard disk before...
I am very happy to participate in the 2022 Digi-Key Innovation Design Competition.
I was originally unsuccessful, but because some friends gave up this competition, I was successfully resurrected. Thi...
[size=5][color=#8b0000]Model: IMX6-CB200[/color][/size] [color=#ff0000]Question: [/color] [color=#ff0000]Pins 11, 150, and 152 are configured as normal gpio. When tsc2007 is hung under iic1, it is con...
[size=4][color=#000000]In the compiler of IAR software 430, we can use its internal delay subroutine to achieve the high-precision software delay we want. The method is as follows: [/color][/size] [si...
In one week, I went from being an illiterate who had never used an STC microcontroller and didn't know what an SPI interface was to making the entire communication process of nRF24L01 completely bug-...[Details]
1 Principle of obstacle detection In indoor automatic obstacle sensing devices, infrared rays are often used to detect the presence of obstacles. The basic principle of detection is: within the meas...[Details]
1. Development of logic analyzers Since the development of microprocessors in the early 1970s, 4-bit and 8-bit buses have appeared. The dual-channel input of traditional oscilloscopes cannot meet the...[Details]
Facebook has agreed to pay a record $5 billion fine to settle an FTC investigation into years of privacy violations, Bloomberg reported. The investigation stems from the massive user information le...[Details]
With the emergence of smart phones in recent years, the importance of mobile phone booth anti-theft has become increasingly prominent. Huawei once launched a UWB mobile phone wireless anti-theft proj...[Details]
NXP's remote control non-isolated 11W
LED
driver reference design uses SSL21082, TEA1721 and JN5148. The design adopts a buck topology without providing isolation and uses 2.4GHz RF remote cont...[Details]
The signing ceremony of the 20th China-ASEAN Expo was held in Nanning on September 17. This year's CAEXPO organized the signing of 470 investment cooperation projects with a total investment of 487.3 ...[Details]
The Redmi Note 11 series of mobile phones will be officially released at 19:00 on October 28, and the Redmi Watch 2 smartwatch will also be released at the same time. According to the lates...[Details]
Today, Samsung and vivo jointly held a press conference to announce the launch of the Exynos 1080 chip in China. This is Samsung's first 5nm chip built with EUV FinFET technology. Just like the Exyno...[Details]
Nowadays, the smart car business is the next blue ocean for Internet giants, and everyone wants to become the infrastructure in the industry. Technology giants such as Huawei, Tencent, Alibaba, and...[Details]
Perimeter protection is the first line of defense for the entire security system. It is of decisive significance to the timeliness of early warning and the effectiveness of disposal of the entire...[Details]
According to foreign media reports, researchers have developed a simple and efficient synthesis scheme that can be used to prepare various cobalt-based transition metal oxide (TMOs) nanotubes, includ...[Details]
Airborne fire control data acquisition technology needs to meet the requirements of real-time acquisition, real-time transmission, real-time storage and convenient downloading, so as to facilitate t...[Details]
Recently, the 2.1MW/4.2MWh energy storage power station built by Hitech Smart Energy in Guangzhou City, Guangdong Province was successfully connected to the grid and put into operation. This en...[Details]
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