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1. Appearance structure and function of components The structure of 5050 megohmmeter is shown in Figure 1. The functions of the three terminals in the figure are as follows: (1) E is the grou...[Details]
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Use the timer 0 interrupt to control the LED to turn on for 0.5 seconds and off for 0.5 seconds. #include reg52.h sbit LED=P2^0; unsigned int time; void timer0init() { TMOD=0x01; ET0=1; EA...[Details]
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I recently played with a remote control lamp and made a record of it here. 1. The materials needed are as shown below: 1. 51 MCU of the minimum system 2. Relays for one channel 3.USB-TTL modu...[Details]
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PCB is also known as Printed Circuit Board. It can realize the line connection and function realization between electronic components, and is also an important part of power circuit design. Today,...[Details]
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C-V2X can provide early warning of potential danger. EU member states rejected Wi-Fi as the standard for future car-to-car communications yesterday. 21 EU countries voted against a European Commi...[Details]
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Since the project requires a large number of image fonts and audio files, NOR flash and NAND flash are plugged in. The burning algorithm STLDR (which contains several sections of code running in SRAM...[Details]
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Shanxi Securities Co., Ltd. was first established in July 1988. It is one of the first securities companies in China and is state-controlled. It was officially listed on the Shenzhen Stock Exchange on...[Details]
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It is the end of another year. Looking back at 2019, the new and old forces confronted each other head-on, technological innovation accelerated the reconstruction of the pattern, and the business eco...[Details]
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OPPO's TWS Bluetooth headsets adjust the working status of the headsets in real time and expand the connection range of the Bluetooth headsets by connecting the headsets to the mobile phone in series...[Details]
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According to the latest report from SEMI, global original equipment manufacturers' semiconductor manufacturing equipment will hit a new high next year, expected to exceed US$100 billion. This is a ne...[Details]
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The future of digital car keys
Digital keys have redefined car access. As smartphones become more and more indispensable devices in people's lives, there have been ...[Details]
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On one hand, there is the hard power of a century-old foundation, and on the other hand, there is the soft service of Internet experience. The competition between the old and new car-making forces is...[Details]
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The simulation schematic is as follows MODBUS-RTU requires that the data interval in each frame of information must not exceed the static time of 1.5 characters. Therefore: (1) When the serial p...[Details]
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First, please check "UseMicroLIB" in "Target"- "Code Generation" of MDK (keil) project properties. Add Printf to your program 1,#include 2. Add #ifdef __GNUC__ #define PUTCHAR_PROTOTYPE int...[Details]
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C language is one of the most efficient, concise and hardware-friendly programming languages that is universally recognized. The transplantation of C language to the single-chip microcomputer M...[Details]
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