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From the perspective of anti-electromagnetic interference, the power supply EMI filter is actually a low-pass filter that only allows DC and power frequency to pass through, that is, it allows curr...[Details]
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AVR microcontrollers can run naked, why?
In fact, this sentence was said by me when I was explaining AVR to my juniors in school. It means that AVR microcontrollers can run without any external ci...[Details]
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CPLD (Complex programmable Logic Device) is developed on the basis of traditional PAL and GAL, and has obvious characteristics such as multiple working modes and high integration, high speed and high...[Details]
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Central topics:
Current status of RFID
business frequency usage
in China
Electromagnetic compatibility
analysis
of UHF band RFID sys...[Details]
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The LDR instruction itself is a data read, which loads the value in the memory into the register, because the ARM MOV instruction does not support the direct transfer of data from the memory to the re...[Details]
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In some occasions of practical applications. For example, in the intermediate frequency amplifier of radio and TV receiver, the spectrum of the signal flare is concentrated in a narrow range aroun...[Details]
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#define GLOBAL_CLK 1 #include "def.h" #include "option.h" #include "2440addr.h" #include "profile.h" #define LCD_WIDTH 320 //Screen width #define LCD_HEIGHT 240 //Screen height #define CLKVAL 4 /...[Details]
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In order to actively respond to the country's goals of achieving carbon peak and carbon neutrality and build a new power system with new energy as the main body, after friendly negotiations, Atlas ...[Details]
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This code uses Proteus simulation, uses 51 single-chip microcomputer to simulate PWM, uses timer to obtain motor speed information, uses PID algorithm to control speed, speed, P, I, D can be set wi...[Details]
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The 5th Global Artificial Intelligence and Robotics Summit (CCF-GAIR 2020) officially opened in Shenzhen. The CCF-GAIR 2020 Summit is hosted by the China Computer Federation (CCF), co-organized by ...[Details]
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1. Solar panels and battery parameters The main parameters of solar panels and batteries that need to be measured are: • Open circuit voltage (Voc), the voltage of the battery when there is no curren...[Details]
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The campaign of striving for excellence and becoming a champion is a powerful measure taken by the municipal party committee to promote the implementation of major decisions and arrangements of the CP...[Details]
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The frequency range of the chip's main crystal oscillator is generally introduced in the datasheet and technical reference manual. You mentioned that the clock is divided and then multiplied. Thi...[Details]
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According to data released by the China Passenger Car Association, the global penetration rate of new energy vehicles has shown a rapid upward trend, reaching 14% in the first half of 2023. The gro...[Details]
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Wednesday is coming! Molex car camera back cover solution Molex car camera back cover solution Live broadcast time March 22, 2023 【Wednesday】14:00-15:00 Live broadcast benefits · On-...[Details]
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