[i=s]This post was last edited by Unseen on 2021-5-20 17:02[/i]A few weeks ago, I saw a trial activity for the HarmonyOS development board - Bear Pie on the forum. I happened to be quite interested in...
I would like to ask you a question, the impedance between the chip VCC and GNG is abnormal, how to check the problem?
Some show 8Ω, some show 220Ω. They are basically different....
[align=left][color=#252525][size=4][color=#000]1: Port configuration [/color][/size][/color][/align][align=left][color=#252525][size=4][color=#000] 1: P1DIR is set to 1, the corresponding pin is outpu...
[align=left]Yesterday I found that there was only one day left, so I was ready to rush to make something. I planned to spend two hours on a small project and one hour on writing documents. What I can ...
Hello everyone, I am now designing a core board using XC7Z010, and I need to connect two Gigabit Ethernet ports and lead out two sets of RGMII interfaces from BANK501. After referring to several devel...
Xiaomi Mi MIX 4 returns with Snapdragon 888 Plus to create a perfect full-screen new flagship On August 10, Xiaomi held the 2021 Lei Jun Annual Speech at Xiaomi Technology Park, its headquarters in...[Details]
A wireless sensor network is a network composed of sensor nodes that can monitor, sense and collect various information of the objects of interest to the observers in the node deployment area in re...[Details]
When compiling a 51 MCU program, at the end of the compilation, it will prompt Program Size: data= xx xdata=xx code=xx. So, what is the basis for calculating these storages? And based on this, how to...[Details]
1 Introduction
The various control valves used in oil storage tanks and oil pipelines in oil depots are essential field instruments in the process of oil storage and transportation. The degree ...[Details]
The minimum system is as follows: The two capacitors on the 32768Hz crystal oscillator do not need to be soldered. In order to see the msp430f1232 pin clearly, give a large picture In addition to...[Details]
According tomedia reports, although technology is constantly developing, when it comes to research and development, nothing is better than evolution. Take jumping spiders, for example. Despite their ...[Details]
Waveform update rate can be extremely important—sometimes as important as bandwidth and memory depth. All oscilloscopes have an inherent characteristic called "dead time." This is the time between ea...[Details]
As the Lunar New Year approaches, Apple products are also becoming in short supply, such as AirPods Pro. Now, Apple's official website in China shows that the delivery time of AirPods Pro has been de...[Details]
For high-speed steam turbines and centrifugal compressor units that start and stop automatically, abnormal vibration will cause mechanical material fatigue, low strength, premature damage to parts, o...[Details]
System designers in these high performance systems will select ultra low phase noise oscillators and the goal of the signal chain is to minimize the degradation of the oscillator phase noise profile ...[Details]
With sensors ranging in cost from $15 to $1, automakers wonder how many sensors are needed for a vehicle to be fully autonomous.
These sensors are used to collect data about the surround...[Details]
A few days ago, I made an electronic clock using STC89C52 microcontroller. After a period of experiments, I found that there is an error in the time accuracy, and one minute is about 4 seconds slower...[Details]
OPPO is preparing to launch its latest OPPO Find X3 lineup, and the company is expected to launch four devices - OPPO Find X3, Find X3 Pro, Find X3 Neo, and Find X3 Lite. Although the company has not...[Details]
Reset priority is to connect M0.0 through input contact I0.6 in the PLC instruction table. After M0.0 is turned on, the normally open contact of M0.0 is closed, driving Q0.0 to turn on. When the in...[Details]
On October 16, the second Midea Visionary Conference was held in Shunde, Foshan. Academician of the Chinese Academy of Sciences and professor of Huazhong University of Science and Technology Ding Han,...[Details]