Ultrasonic wind speed and direction sensor, also known as ultrasonic anemometer and ultrasonic wind speed and direction meter, is a wind speed and direction measuring instrument developed based on ult...
[p=25, null, left][color=rgb(51, 51, 51)][font=微软雅黑]I have seen many examples online, and I feel that they are all copied from official demos. They all use the same broadcasting and services as others...
[size=4][color=#ff0000][b]Bidding dynamics: [/b][/color][/size][size=4][color=#ff0000][b] shower.xu 1100 core coins[/b][/color][/size] [hr][size=4] This activity is supported by [url=https://bbs.eewor...
I wonder if you have noticed that most PCB boards are green, while other colors are rare. Why is this? Some people say that black PCB boards represent high-end, is this true? First of all, let's take ...
This time, I learned about SmartConfig and Airkiss one-click network configuration, and connected ESP8266 to the cloud with one click.
Generally, if a WiFi module wants to connect to the Internet, the...
Recently, SAIC introduced the latest generation of hybrid system, "SAIC DMH hybrid system", and the first model is Roewe's new sedan Roewe D7. The hybrid system is mainly composed of four parts, na...[Details]
Spectrum analyzer is one of the commonly used electronic measuring instruments. Its function is to distinguish the various frequency components in the input signal and measure the frequency and power...[Details]
According to Jiwei.com on December 29, Xiaomi 11 was officially released yesterday, with a starting price of 3,999 yuan. What’s interesting is that before the phone goes on sale, the official quickly...[Details]
Mega16 has built-in RC oscillator circuit, which can generate oscillation frequency of 1M, 2M, 4M, 8M. However, the built-in RC oscillator is after all, so in some occasions with higher r...[Details]
1. Experimental tasks
Display a column on the 8X8LED dot matrix, let it move smoothly from left to right three times, then move smoothly from right to left three times, then move smoothly from to...[Details]
Recently, Tianqi Automation Engineering Co., Ltd. (hereinafter referred to as "the Company" or "Tianqi Shares") and Xingheng Power Co., Ltd. (hereinafter referred to as "Xingheng Power") signed the...[Details]
Although Tesla has clearly denied that FSD will enter China, some small actions have still been spied on. Various signs indicate that Tesla's autonomous driving may be launched in China, so this will...[Details]
Recently, a research team from the Massachusetts Institute of Technology (MIT) announced that they have developed a new battery electrode that can be used to develop batteries with higher energy dens...[Details]
With the development of avionics systems, multi-channel data transmission data buses play an increasingly important role in avionics systems. Their main features are centralized control, high real-ti...[Details]
Remote control solution based on NEC single-chip UPD78F0503 Remote control
functions of this solution:
1. Used for TV, VCR, VCD, DVD, audio and other equipment
2. 54 buttons
3. Can ...[Details]
1. Click the Make and Debug button of IAR software. The error phenomenon is as follows:
Cause of error: To generate a .bin file, the first check is other Output: raw-binary
However, now we...[Details]
As the link between the Internet, Internet of Vehicles and Internet of Things, the car smart rearview mirror closely combines the three, bringing more safety, entertainment and intelligent applica...[Details]
According to foreign media reports, Innoscience, China's leading IDM for silicon-based GaN power semiconductors, has announced the official launch of its international business, providing better ...[Details]
On-board storage has become the next market trend for smart cars. "High-tech Intelligent Automobile" noticed that in recent years, major mainstream storage giants and domestic manufacturers have po...[Details]
1. Change the coordinates displayed on the interface
When playing a video, the video starts playing from the coordinate (0,0). To change the coordinate, follow the steps below:
By che...[Details]
Sensor
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