1. Reasons for Zigbee reconnection(1) Zigbee disconnects due to poor signal quality caused by interference from various reasons.(2) The coordinator restarts.
2. Processing of Zigbee terminal reconnect...
[b][font=微软雅黑][size=5][url=https://www.st.com/content/st_com/zh/about/events/events.html/motor-control-roadshow-china-2018.html?ecmp=tt8151_cc_enews_sep2018]2018 STMicroelectronics Motor Control Roads...
Windows 2000 is a new generation of operating system based on NT core. Win2000 is favored by everyone for its reliable and stable performance, powerful network functions and other advantages. Win2000 ...
[color=#000][font=-apple-system-font, "][size=19px]Xiaomi Group announced its 2018 annual report on the 19th: Xiaomi achieved revenue of 174.915 billion yuan. So far, the five-year, billion-dollar bet...
In this case, I wonder how you guys route the wires? I used padless vias with inner and outer diameters of 0.3mm, and routed them from the bottom layer. Now I have a problem, some power vias cannot be...
Ethernet connection: Local connection only appears in Microsoft Windows XP/7 operating system. In Windows 8/8.1 system, local connection is renamed as "Ethernet". Both "Local Connection" and "Ethernet...
Understanding soil nutrients and their changing patterns is of great significance for improving soil fertilizer efficiency and fertilization effects. The soil nutrient tester is an important measuri...[Details]
After the preparation in the first two sections, we can now start to work on the u-boot code. U-boot version: 2020/5/2 Compilation environment: Ubuntu 16.04 arm-none-eabi-gcc version 4.9.3 20150529 (...[Details]
Any I/O pin of the PIC series microcontroller has a strong load capacity (at least 25mA of current can be provided or injected). Therefore, in some occasions, these pins can be used as controllable po...[Details]
Two days ago, a friend asked whether the phase noise of the local oscillator would affect the noise floor of the spectrum analyzer. My answer was generally not. So what indicators will affect the noi...[Details]
The spectrum analyzer has a variety of "bandwidth" settings, such as intermediate frequency bandwidth IFBW, resolution bandwidth RBW, video bandwidth VBW, demodulation bandwidth DBW, I/Q analysis ban...[Details]
Title: The first three digits of the digital tube display a stopwatch, which runs from 000 to 999 at a speed of 0.01 seconds. When an independent button is pressed, the stopwatch stops, and it continu...[Details]
On July 4, Fuman Electronics released its 2021 semi-annual performance forecast, with net profit attributable to shareholders of the listed company expected to be 300 million to 330 million yuan in t...[Details]
The properties of carbon nanotubes make them an excellent material for electronic components . Figure 6 shows a carbon nanotube used in a FET structure . To discover the device's I-V characteristics ,...[Details]
It is reported that in April 2021, Xiaomi considered investing in AI chip manufacturer Black Sesame Intelligent Technology. The latter was exposed to be seeking a round of financing with a valuation ...[Details]
The ninth requirement of sound: liveliness
The so-called liveliness can be said to be the other side of transient response, speed, and contrast between strong and weak. It makes the ...[Details]
On January 22, the news from Pingtou Ge's "Chip Open Community" showed that the porting of Android 10 to RISC-V has been completed, and the Android 10 system can run smoothly on the Xuantie 910 chip....[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
At the 40th anniversary celebration of the founding of the China Quality Association, Xiaomi CEO Lei Jun responded to many topics of concern on the Internet. Regarding Xiaomi being surpassed by Huawe...[Details]
#IFDEF
#IFNDEF
#ELSE
#ELIF
#ENDIF
Syntax: #ifdef id
cide
#elif
code
#else
code
#endif
and
#ifndef id
code
#elif
code
#else
code
#endif
id is a preprocessor ident...[Details]
For vehicle-mounted controllers, there are usually strict standards for CAN cycle fluctuations. The national standards are as follows. Based on the national standards, each OEM has slight diffe...[Details]