1. Radar sensor principle:
Before development, let’s get familiar with the basic principles:Doppler radar:Doppler radar is a type of radar that uses the Doppler effect to detect the position and relat...
Summary:
Both the wave port and the lumped port of HFSS need to be defined on the 2D plane of the model. But when designing excitation for different models, which excitation port should be used? What ...
I plan to connect Xiaomi's Bluetooth temperature and humidity monitor, as the title suggests, and basically did not change anything. I just ran it and found that there were only 2 items in the adverti...
What does it mean when the port latch is set to 1? How should I understand this sentence? It would be better if there is a picture to illustrate it....
[i=s]This post was last edited by qwqwqw2088 on 2019-9-25 08:54[/i]Serial communication is the most basic communication method for electrical engineers, and RS-232 is the simplest one. Many beginners ...
1. Selection of input gear of SM1234 analog module and corresponding calculation of digital quantity.
According to the data sheet, the analog input range of this model is: ±10V, ±5V and ±2.5V....[Details]
1. Basic knowledge of serial data system
As the serial data rate continues to increase, the transmission structure of the serial data system is also constantly changing to meet the requirement...[Details]
In July 2021, Samsung released the Samsung Galaxy F22 phone. Now, the upcoming Samsung Galaxy SM-E236B has been spotted on the Geekbench benchmark database, which should be the upcoming Galaxy ...[Details]
The serial port hardware receiving timeout mechanism on the STM32F030F4 is very convenient to use. Let's talk about it below. Function for setting timeout USART_SetReceiverTimeOut( USARTx, USART_R...[Details]
1 Working Principle
The temperature controller consists of three parts: temperature monitoring, signal processing, and output control. The system block diagram is shown in Figure 1. It obtain...[Details]
According to statistics from the Nihon Keizai Shimbun on September 2, as major global semiconductor manufacturers build new factories and the government increases its support for the industry, invest...[Details]
Evergrande New Energy Vehicle Group and five automotive engineering companies held a signing ceremony for strategic cooperation in R&D and design. In the future, Evergrande will jointly develop 15 ne...[Details]
My roommate always forgets to bring his keys, so I made a simple fingerprint lock. Six people in the dormitory use it. This is the first time I upload it. It's quite crude. I wrote a very detailed co...[Details]
Independent buttons, one button needs to occupy one I/O port. If 16 buttons are needed, then 16 I/O ports will be occupied, which is half of the I/O ports of the MCS-51 series microcontrollers. The...[Details]
Qualcomm released its first quarter financial report for fiscal year 2020. The report showed that Qualcomm's net profit in the first quarter was US$925 million, a 13% decrease from US$1.068 billion i...[Details]
The sudden outbreak of the Wuhan epidemic has put Chinese chips to a huge test. How to deal with and resolve the crisis has become the most concerned and anxious issue in the industry. To this end, J...[Details]
The energy provided by thermal power plants mainly appears in the form of electrical energy and thermal energy. Usually, steam is generated by boilers, and then part of it is provided to steam turb...[Details]
1 Introduction
Extrusion blow molding is a process for producing plastic containers. The molding of the parison is a very important stage in extrusion blow molding. The molding of the parison ...[Details]
The schematic diagram of the LPC2138 simulation simple calculator is as follows (the proteus simulation project file can be downloaded from the attachment of this post) The lcd1602 liquid crystal dis...[Details]
Find X8 Pro will be equipped with the industry's only dual periscope telephoto lens and the first inverted periscope camera.
The Find X8 series is the first to be equipped with AI ...[Details]