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Design of RFID reader system using MF RC500 reader and AT89S51 microcontroller
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
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[New Year's Flavor Competition] Northeast New Year's Eve Dinner is Coming
This is the north, a small county town, a city that looks like a chessboard. In my memory, every year is so rich, and every year there are different dishes. Even if I leave my hometown, I always have
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Drum motor starting noise
Dear all,when the wheel drum motor is idling, the controller starts the motor. Since the program needs to perform the charge pump action first, that is, the lower arm is short-circuited (10ms), this w
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If China had not developed the Internet in the first place and instead invested in underlying development, it is estimated that China would be no less powerful than Europe and the United States now, right?
In our embedded WeChat group, a friend talked about the recent chip price increase that everyone is concerned about, saying that it is a monopoly of giants and they have the final say on the price. At
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TMS320F28335 project development record 9_28335 interrupt system
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
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- Apply for free evaluation! Let's play GigaDevice GD32307E-START
- Distributed parameters of magnetic components in switching power supplies