Wi-Fi 7 will likely use the same three frequencies as Wi-Fi 6E, but will be twice as fast. Does this make Wi-Fi 6E obsolete? Not quite.
It's great that there's a new, simpler Wi-Fi naming system and w...
[i=s] This post was last edited by jameswangsynnex on 2015-3-3 19:58 [/i] On the 27th, ASUS Lamborghini VX1 will be in front of you in summer. AMD releases dual-core Xuanlong 64-bit processor with out...
I saw a netizen sharing his radiation-proof watch in the forum. It looks like a smart watch with the function of a Geiger counter~~So, here comes the question, radiation is everywhere, do we really ne...
Recently I was measuring high temperature. I used to choose DS18B20 from Digital, but because of its low precision, I wanted to use AD590. But a problem arose. ----- [size=3][font=宋体, MS Song][/font][...
Hardware platform, TQ2440 development board. Operating system: LINUX2.6.30.4. LCD: NEC NL8060BC31-17. Screen is set to 800*600 16bpp. Everything seems to be normal. I ran an application of MINIGUI. Th...
For 80,000
ZTE
(000063.SZ) employees and more Chinese ICT (information and communication technology) industry practitioners, the news from across the ocean on the evening of April 16 kept t...[Details]
In the actual project development process, we often need to get the running time of a section of code. The usual method is to use an oscilloscope to measure it. This blog post will use SysTick to acc...[Details]
We have come a long way from the 2G era, and now 5G is about to be commercialized. Suddenly, we realize that time has passed quickly, but technology has never stopped. The activation of 5G heralds ...[Details]
Recently, the " ZTE
incident"
caused by the Sino-US trade war
has caused heated discussions in the electronics industry. It not only reflects that Chinese companies are lagging behind in the...[Details]
Recently, there was news that the US government asked Google to shut down the Android operating system for ZTE phones. After that, some people even imagined what the consequences would be if Intern...[Details]
In Windows environment, the source code is encoded in UTF-8. If the source file created by STM32CubeMX contains Chinese comments, then using STM32CubeMX to regenerate the source code will cause the C...[Details]
Timing and protocol are two key points in digital system debugging, and they are also where logic analyzers can play their most valuable role. How can we use a logic analyzer to quickly complete wiri...[Details]
On May 16, in response to
the public opinion storm caused by
Lenovo's
"
5G
voting" incident,
Lenovo
Holdings Chairman and
Lenovo
Group Founder Liu Chuanzhi, Lenovo Gr...[Details]
In recent years, the application of high-brightness LED has developed rapidly, especially in signboards and traffic lights. For automotive applications, LED is also very attractive. Long life, shock ...[Details]
WPG Holdings announced that its subsidiary Youshang has launched a wireless smoke alarm solution based on STM and Semtech . With the development of the national economy and the enhancement of...[Details]
STM32 Watchdog Summary I have been adjusting the development board of Atom Brother for more than a year, and it is basically usable, but I still don't understand the working mechanism of some basi...[Details]
The STM32 watchdog has two WWDG and IWDG. The biggest difference between the two is that IWDG has only one lower limit for feeding, while WWDG, as the name implies, must be fed within a range to ensu...[Details]
/* Unfortunately, it cannot generate a standard 38kHz frequency square wave, there is a little error*/ #include reg51.h #define uchar unsigned char #define uint unsigned int sbit Waveout=P1^0; //P...[Details]
As shown in the figure, the circuit is required to count and display the number of times the button is pressed. When the button is pressed once, the count value increases by 1 (it is required to accu...[Details]