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In the previous chapter, we used static display 1234.5, which was simpler without loop statements. This time, we use dynamic display 01234567 Directly give the reference program: use Keil uVision5 fo...[Details]
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In the single-chip microcomputer application system, low-cost and flexible digital tubes (LED) are generally used as displays. The commonly used is a 4-8-bit eight-segment LED digital tube display, wh...[Details]
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The serial port of the MCS-51 microcontroller has two independent data lines - the transmitting end TXD and the receiving end RXD, which allows data to be transmitted in two opposite directions at the...[Details]
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1 Introduction Due to the rapid economic development, people's living standards have been greatly improved, and the pace of life is getting faster and faster. Therefore, home appliance remote co...[Details]
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Timer/counter is the most basic peripheral interface in the microcontroller chip. It has a wide range of uses and is often used to measure time, speed, frequency, pulse width, provide timing pulse sig...[Details]
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0 Introduction
With the rapid development of Internet of Things technology, the trend of integrating traditional Internet with new wireless sensor networks is becoming more and more obvious. The em...[Details]
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Platform Selection Instructions Design Notes ...[Details]
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When debugging the STM32 system clock setting, I encountered a problem: TIM2 timing 1Ms, TIM2 interrupt service function time++, LED state changes when time=100. After the program runs, I find that t...[Details]
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The id provided by stm32 allows us to perform software encryption.
This feature is pretty good.
But I studied the weaknesses of plaintext encryption.
Post it here for everyo...[Details]
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Note that it is UART4, not USART4 In stm32 UART and USART are not the same USART is a universal synchronous/asynchronous serial receiver/transmitter UART is Universal Asynchronous Receiver/T...[Details]
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The design of queuing calling system based on 51 single chip microcomputer has relatively simple circuit and program. The attachment is proteus simulation circuit diagram and source program for begin...[Details]
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At present, most of the USB devices used in industry and medicine are connected
to
the microprocessor
using a dedicated USB chip
, especially the USB
data acquisition
system. Accordin...[Details]
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Use 51 MCU external interrupt 0 to control LED on and off #include reg52.h. typedef unsigned char u8; typedef unsigned int u16; sbit key1=P3^2; sbit LED=P2^0; void delay(u16 i) { while(i--);...[Details]
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I don't remember how long I haven't touched programming. I completely forgot about C++ because I couldn't compile the first VC hello world, although I later confirmed that it was a problem with ...[Details]
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Infineon Technologies AG, a global semiconductor leader in power systems and the Internet of Things, recently released a new product in the EZ-USB™ series, the EZ-USB™ FX20 programmable USB pe...[Details]