Hello everyone, today we are going to talk about modulation. Speaking of modulation, everyone will immediately think of these keywords: BPSK, QPSK, amplitude modulation, phase modulation, QAM, constel...
AT89C51 ISD1760 Voice Chip Voice Input SystemGraduation works need data support
AT89C51 ISD1760 Voice Chip Voice Input System
AT89C51 ISD1760 voice chip voice input related information is needed
The f...
In the past two years, I have been working on private network communication products, and I have a lot of feelings, because the market of private networks is not as big as the public network market. T...
A filter is a frequency-selective device that allows specific frequency components in a signal to pass through while greatly attenuating other frequency components. This frequency-selective function o...
Home equipment information and human information such as brain waves and pulse information are transmitted through wireless networks and transmitted to dedicated servers on the Internet through home n...
1. Introduction
Electricity monitoring and management refers to: using modern electronic technology, communication technology, computer and network technology in combination with power equipment to...[Details]
Differential probes measure differential signals. The principle of differential amplification means that a pair of signals are input into the amplification circuit at the same time, and then subtr...[Details]
I recall the days when I first learned AT89S52: I worked in a relative's company for 10 months doing equipment management in the first year after graduation. The boring work and complicated chores mad...[Details]
Through the Aijiwei APP and Jiwei.com's portals on various platforms, industry professionals who are interested in semiconductor investment and financing watched the live broadcast of this roadshow. ...[Details]
Because I like tube amplifiers, I have saved a lot of tubes over the years. I wanted to buy a tube tester. After trying many, I found that most of the testers were seriously aged due to their age. ...[Details]
When using the serial port of the PIC16F1825/9 chip to receive data, a problem is encountered. When the serial port receives data quickly, the serial port may freeze. That is, the program runs normal...[Details]
Huawei released the "Innovation and Intellectual Property White Paper 2020", and at the same time disclosed the charging standards for 5G multi-mode mobile phones: Huawei's patent licensing fee for a...[Details]
Circuit breaker is a kind of load
switch
, which has short circuit and overload protection functions. Its short circuit protection function is realized by electromagnetic coil. Because of i...[Details]
The three-dimensional coordinate measuring instrument is a precision measuring instrument that can measure all workpiece dimensions, geometric position dimensions, and curved surfaces. Due to t...[Details]
Shadow mode is actually to simulate the interaction process between people in the autonomous driving system according to human driving habits through data collection. For developers, they need to r...[Details]
///////Header file area//////////////////////////////////////
#include"reg51.h"
#include"intrins.h"
////////////////////////////////////////////////////////////
/////For the bit definition of butt...[Details]
The progress of the times, the development of science, and the improvement of talent standards have put forward higher requirements for more and more people, which is one of the prerequisites for ev...[Details]
Don't you envy others for their wireless power supply? But the complex circuits and the components you can't find discourage you from DIY! Don't be discouraged. Today I will teach you how to do the...[Details]
With the development of 4.0 and new productivity, the importance of applications is increasing. Robot automation has not only greatly improved efficiency and quality, but also alleviated the pr...[Details]
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