When technology develops to a certain extent, it becomes a kind of magic. RFID is a typical example: a customer selects a shopping cart full of goods and walks to the supermarket exit. Without any bar...
What is the difference between the full-port and half-port of Zhongying SH367309 5-16 series lithium battery protection chip?I have an answer in my mind, but I don't know if it is correct. Let me see ...
I have been working overtime these weeks and have little time, so my new colleague took time out to help solder a few boards.Connect the battery and USB, charging is normal...
ESP32 provides two SD/MMC hardware channels and also supports access to SD cards through one of two SPI ports that users can normally use. The slot parameter can take values from 0 to 3, slot0 and 1 u...
Design requirements:#
Using DC motor as fan
The keyboard can adjust the fan speed
Design Overview:
According to the design requirements, the fan needs to be turned o...[Details]
LabVIEW supports mixed use with other programming languages by calling DLL files. For example, in an actual engineering project, users can use C++ to implement the computing part of the software, b...[Details]
Definition of mirror backup
As the name implies, system backup is to back up your system! The purpose is simple, backup is to prevent data loss or parameter confusion, and function change ...[Details]
In Stephen Chow's movie "Kung Fu", the Fire Cloud Evil God said a very classic sentence, "The martial arts in the world are invincible, only speed is indestructible." No matter how powerful the kung ...[Details]
AGV stands for Automated Guided Vehicle, which means "automatic guided transport vehicle". AGV is a transport vehicle equipped with electromagnetic or other automatic guidance devices, which ...[Details]
CDMA is a rising star in the field of wireless communications. It uses frequency division coding technology and has obvious advantages over GSM based on time division multiplexing. CDMA can achieve ...[Details]
DS18B20——Temperature sensor. The microcontroller can communicate with DS18B20 through 1-Wire and finally read the temperature. The hardware interface of 1-Wire bus is very simple. You only need to co...[Details]
First attach a pin diagram of stc89C52 Just looking at the pins is not enough. Let’s take a look at what the actual picture looks like. 1. P1^0~7 corresponds to eight diodes The physical picture ...[Details]
On August 20, Xiaomi Group announced its financial report for the first half of 2019 in the afternoon, which showed that Xiaomi's total revenue was 95.71 billion yuan, a year-on-year increase of 20.2...[Details]
Data transfer to and from ROM MOVCA, @A + DPTR MOVCA, @A + PC After execution, /PSEN will be effective. Instructions with DPTR as the base address can look up tables within the 64KB range of ROM; whi...[Details]
1. Structure of photoelectric switch
The photoelectric switch is composed of an infrared transmitting tube and a receiving tube. Common photoelectric switches are divided into two types: transmis...[Details]
With the launch of 8K LCD TVs, 8K OLED TVs, and 8K Micro LEDs, the TV market has entered the 8K era. 8K will provide a stage for different display technologies to perform, and laser display technolog...[Details]
"Charging anxiety" and "range anxiety" are major obstacles to the large-scale industrialization of pure electric vehicles . According to Wuhan Marshal New Energy Charging Station, at the 2019 World ...[Details]
"I am willing to put all the achievements and reputation accumulated in my life to fight for Xiaomi cars!" This is the flag set by Lei Jun, the founder of Xiaomi Technology, in 2021. For a time, coun...[Details]
Recently, the 1MW vanadium battery energy storage system provided by Tianfu Energy Storage to a customer has successfully passed strict quality inspections, fully complies with established industry...[Details]
FPGA/CPLD
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