[size=4]1. Choose the appropriate compilation options (introduction) [/size] [size=4]-o0/1/2/3: The most important optimization options; if -o3 is selected, the compiler will try all possible optimiza...
1 Introduction
RFID is the abbreviation of Radio Frequency Identification, also known as electronic tag, which is a technology that uses radio frequency signals to achieve contactless information tr...
UGS, a leading global provider of product lifecycle management (PLM) software and services, recently announced that it has been selected by General Motors as its 2005 "Supplier of the Year" in recogni...
First, here are the pictures:[backcolor=rgb(222, 240, 251)]I designed an Ethernet circuit based on the STM32F767 development board. [/backcolor] [backcolor=rgb(222, 240, 251)]I don’t know how to deal ...
28335 Interrupt System1. Interrupt systemHere we must be very clear about the DSP's interrupt system.
C28XX has 16 interrupt sources, including 2 non-maskable interrupts RESET and NMI, timer 1 and tim...
Electrical engineers are used to dealing with all kinds of rejection issues, from common mode rejection to power supply rejection to EMI rejection, and it’s definitely what we love to do. The more rej...
You will only know what Linping is like if you come and experience it yourself! On August 15, the Millennium Ancient Town Youth City Experience Route was launched in Linping Grand Canal Science and Te...[Details]
1 Original situation
The
original non-contact current
sensor
There are roughly three structural modes, as shown in Figure 1. In Figure 1, Example 1 shows that a Hall element is set i...[Details]
1 Introduction In single-chip microcomputer applications and intelligent instruments, especially distributed control systems, real-time clocks have become an indispensable part. Real-time clock de...[Details]
The working principle of cache is based on the locality of program access.
The analysis results of a large number of typical program running conditions show that in a short time interval, the address...[Details]
Usually, there are two groups of power supplies for household fixed-frequency air conditioner controllers, one group is 12 volts, with a current of less than 600 mA; the other group is 5 volts ob...[Details]
Protues simulation DHT11 display temperature and humidity simulation schematic diagram is as follows The DHT11 microcontroller source program is as follows: #include reg51.h #include intrins.h #...[Details]
"Our 5G products will basically take into account the market demand, including direct support for SA and NSA, so we will become the first wave of mobile phone manufacturers to mass-produce and releas...[Details]
As the industry chain becomes more concentrated, LED chips are also developing towards higher standardization and larger scale, and need to respond quickly and at low cost to meet differentiated need...[Details]
After more than ten years of development of the domestic industrial chain, resource integration seems to have become the choice of the vast majority of companies. Jiwei.com reporters observed that in...[Details]
According to foreign media reports, engineers at the University of California San Diego have developed a new type of radar that can help self-driving cars drive safely in bad weather conditions. The ...[Details]
For anyone who has researched a new car recently, it’s hard not to notice how rapidly automotive electronics have evolved. Compare the automotive safety technology of just three years ago to today’s ...[Details]
MPLAB X IDE prompts "Cannot find target device. You must connect a target device to use PICkit 3" when burning with Pickit3. Solution! Remove the check mark. Select the file on the right and c...[Details]
Abstract: Fluorescence spectrophotometer has been widely used in biochemistry, biomedicine, and environmental chemistry. This article mainly introduces the functional characteristics of fluorescence ...[Details]
The so-called electromagnetic interference, in a broad sense, refers to all non-useful signals entering the channel or communication system. According to the way the interference is generated, it can ...[Details]
Microcontroller MCU
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