250MPS473K02B

引言 随着汽车拥有量的增加，发生交通事故的概率也随之增加，发生事故后用传统的方法进行分析、判断、维修有一定的困难。这样，就给人们提出了一个问题，怎样及时、准备地分析故障的存在，客观地分析事故的责任。由此联系到飞机上装的“黑匣子”，一旦飞机失事，“黑匣子”里的资料是判断失事原因的重要依据。因为它的造价高、技术复杂，在普通汽车上使用有一定的难。本文介绍一种价格低，功能较齐全且能扩展的汽车行驶记录...[Details]

Introduction The 51 series single-chip microcomputer is a high-performance 8-bit single-chip microcomputer launched by Intel Corporation in the United States in 1980. It is widely used in Chi...[Details]

1 Overview Speech recognition technology is a technology that converts speech signals into text content. There are two main types of popular speech recognition technologies. One is the tr...[Details]

    Among them, the electromagnetic flowmeter is a high-tech product that integrates mechanical and microelectronic technologies and is manufactured using advanced foreign electromagnetic flowmeter te...[Details]

1: External interrupt　　 When we studied key drivers before, we detected whether the key was pressed by round-robin (that is, what we call an infinite loop). Although this can detect the key press, it...[Details]

Project name: Dual-machine communication  Description: This program can realize mutual communication between two single-chip microcomputers; the serial port adopts mode 1         , 10-bit asynchronou...[Details]

Introduction The AD7780 is a low noise, low power, 24-bit sigma-delta converter with PGA. The AD7780 is used in low-end to mid-range weigh scale systems. As part of the release process, the weigh s...[Details]

The development of autonomous driving is inseparable from the road information collection of hardware equipment such as millimeter wave radar, laser radar, and vehicle-mounted cameras, and the road p...[Details]

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

The use of air conditioners is very comprehensive. Whether it is in the hot summer or the cold winter, the use of air conditioners can meet our requirements. Air conditioners can regulate the tempe...[Details]

Nowadays, the e-sports industry has become a hot industry in China, which has brought about the popularity of e-sports related products, such as complete machines, keyboards, mice, monitors, etc. It ...[Details]

#include reg51.h #define uint  unsigned int #define uchar unsigned char #define ms *77 // f = 12 M #define LEDLen 4 #define Dj_star() {IE=0x81; pri_dj=0; } #define Dj_stop()...[Details]

Earlier, Huawei Consumer Business CEO Richard Yu assured that the Huawei Mate 40 series will arrive as planned. At present, this phone is likely to meet you in mid-to-late October. According to the...[Details]

The load-bearing columns inside some large buildings will inevitably affect the appearance, and the cylindrical LED display is specially developed for such projects, which not only enhances the ima...[Details]

Since the invention of light-emitting diodes (LEDs) in the 1960s, this new type of light source has been widely used in display screens, signal lights, and landscape LED light sources, and has pene...[Details]