2.1 RFID
The RFID air interface communication protocol specification basically determines the working type of RFID and the communication rules between the RFID reader and the corresponding type of RFI...
[table=98%,rgb(222, 240, 251)] [tr][td][color=#000][font="][size=12px]The full-wave precision rectifier circuit composed of comparators, I want to ask about the rectification process. When UI inputs t...
When IAR debugs NUCLEO-474 and downloads the official example, it prompts Fatal error: No debug probe found connected to the USB port Session aborted!The driver of the emulator is installed normally, ...
Beginners often don't understand fuses. AVR chips use fuses to set the clock, boot time, enable some functions, BOOT area settings, and of course the most troublesome bit for beginners. If you don't ...[Details]
According to foreign media reports, Infineon has launched a new battery management system (BMS) IC series, including TLE9012DQU and TLE9015DQU, which can provide optimized solutions for battery monit...[Details]
In March 2020, Jiangsu Changdian Technology Co., Ltd. (hereinafter referred to as " Changdian Technology ") provided chip packaging and testing services to Beijing Skerelli , helping Beijing Skerell...[Details]
OEMs allow customers to make up lies about manufacturing processes
Many people occasionally lie about their age or weight, but when companies do so, it can be considered false advert...[Details]
ARM image file Various source files in ARM (including assembly files, C language programs and C++ programs, etc.) are compiled by the ARM compiler to generate target files in ELF (Execut...[Details]
On the afternoon of February 1, the 2024 Maqiao Town Entrepreneurs Association was held in Qizhong Village.
Qiaotian Intelligence
Partner Zhang Chuan and Qiaotian Intelligence Chief Technol...[Details]
The "high availability" of the UPS power supply system requires that the system must have four elements: reliability, functionality, maintainability and fault tolerance.
The internal topology of
...[Details]
As shown in the figure, it is a good or bad discriminator circuit of 555 and 741 op amps. The oscillation frequency of the multivibrator composed of 555 (IC1) and R1, R2, C1, etc. is f=1.44/(R1+2R2)C1...[Details]
The electronic parking brake system (EPB) refers to a technology that integrates temporary braking during driving and long-term braking after parking, and realizes parking braking by electronic con...[Details]
DDR3 initialization configuration process After the system is powered on, the DDR3 SDRAM initialization operation must be completed before the system can access the DDR3 SDRAM. You need to pay attent...[Details]
introduction
LED
billboards are a kind of information
display
terminal for the public, which has a wide range of civil and commercial values. However, most of the info...[Details]
As people's requirements for portable music players increase, MP3 players have won the favor of music lovers with their small size and good sound quality. At first, MP3 files could only be played b...[Details]
The fixed WiMAX standard is based on Orthogonal Frequency Division Multiplexing (OFDM) technology and uses 256 subcarriers; the standard supports multiple channel bandwidths in the range of 1.75~28...[Details]
On October 23, the Anhui Provincial Department of Industry and Information Technology issued an announcement to solicit public opinions on the "Anhui Province New Energy Storage Promotion and Appli...[Details]
GD32 MCU
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