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introduction
At present, satellite navigation has become the main direction of navigation technology development, self-service navigation continues to develop, and the combined navigation syst...[Details]
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ARM is a RISC structure. The movement of data from memory to CPU can only be completed through L/S instructions, that is, ldr/str instructions. For example, if you want to read data from somewhere in ...[Details]
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1 Introduction
CAN (Controller Area Network) bus, or controller area network bus, is a serial communication network that effectively supports distributed control or real-time control. Due to i...[Details]
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introduction As people's living standards improve, the comfort requirements for car seats are getting higher and higher, and the adjustment of car seats is required to be simpler, more convenient and...[Details]
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1. Cross tool chain:
Cross tool chain actually has two meanings. One is cross tool. The so-called cross tool means that the running environment and the compiling environment are not integrated...[Details]
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3.ASM3_Timer: Timer 0 controls LED flashing /** ****************************************************************************** * @file Timer.asm * @author Alex——Xiaobai * @version V1.0 * @date 2019....[Details]
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This design uses the AT89C51 microcontroller as the core and a 4*4 matrix keyboard as input to control the start, stop, speed and direction of the DC motor, meeting the basic requirements and the...[Details]
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0 Introduction
Semiconductor lasers are the most important type of lasers in practical applications. Semiconductor lasers have the advantages of high conversion efficiency, small size, light we...[Details]
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1 Introduction With the rapid development of embedded related technologies, the functions of embedded systems are becoming more and more powerful, and the application interfaces are becoming richer....[Details]
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51 IO port simulates serial communication C source code #include reg51.h sbit BT_SND =P1^0; sbit BT_REC =P1^1; /********************************************** IO port simulation 232 communication pr...[Details]
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1. Check the schematic diagram to determine the IO port that needs to be controlled
Open the schematic diagram and confirm that the IO ports to be controlled are GPF0, GPF2, GPG3, and GPG11
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Preface With the improvement of living standards, the demand for intelligent furniture has gradually emerged, and the application of data collection such as temperature and humidity has also begun to...[Details]
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The following is an example of LPC ARM7 controlling 8-way pipeline through SPI bus, so that everyone can have a clear understanding of SPI bus transmission and sending data.
The circuit...[Details]
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The development environment is complete. Next, we need to understand the CPU pin situation and have a general understanding. Fast learning does not mean being upset. Fast learning is the learning ste...[Details]
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I made a laser distance measurement VL53L0X program myself, and I want to share it with you. There is no display device in this program, because I don't know what you want to use for display, so plea...[Details]
PCB Design
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