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
I already have activity status, signal strength, temperature, humidity and air pressure, but I'm missing a light parameter. I saw that [justd0] has already transplanted it a few days a...
w494143467onsemi and Avnet IoT Innovation Design Competition
Maxim Integrated releases 3-phase MOSFET gate driver from Trinamic sub-brand to maximize battery life and halve component count
The fully integrated TMC6140-LA simplifies h...[Details]
An international team led by researchers at Nanyang Technological University in Singapore has developed a universal connector, the Biphasic Nanodispersion (BIND) Interface, that allows for simple and...[Details]
Welding is one of the important processes in the automobile manufacturing process, which has very high technical index requirements, so the welding quality must be well tested. The traditional dete...[Details]
Recently, the first batch of integrated circuit testers debugged and assembled by Changchuan Technology (Neijiang) Co., Ltd. was officially put into production and storage in Baima Park, Neijiang Hig...[Details]
The 5V input, 1.3~3.5V/20A output programmable power supply circuit is composed of components such as LTC1708.
Oscillation frequency = 310kHz; VTl~VT4: FAIRCHILD FDS7760A; Ll~L2: SUMIDA CEP125-1R5M...[Details]
Xuanji Information announced that it has signed a "Strategic Cooperation Agreement" with Chengdu Zhenxin Technology Co., Ltd. ("Zhenxin Technology", Party A). The two parties reached a consensus on c...[Details]
1. Improvement of electrical performance. The voltage drop at the moment of starting, the starting current, the power output power at the moment of starting, the stable voltage during the starting ...[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]
Today's portable devices are becoming more and more versatile and power hungry, which poses a great challenge to the design of portable battery power supplies. However, with a better understanding of ...[Details]
With the surge in the incidence of serious diseases such as diabetes and heart disease, there is an accompanying demand for accurate portable home patient monitoring systems, including cholesterol...[Details]
After the computer sends data to the serial port, it controls the LED light and returns the sent data The procedure is as follows #include "regx52.h" #include "intrins.h" unsigned int num; //Cr...[Details]
In its latest "First Quarter Global Automotive Market Analysis" report , TrendForce, a global market research organization, pointed out that the global automotive market size is estimated...[Details]
When measuring high-frequency signals, the alligator ground lead of the probe is the root of all evil. No matter how good the instrument is, it cannot perform at its intended purpose. Why is this? ...[Details]
On the evening of October 25, Unigroup Guoxin released its Q3 2021 performance announcement. In the first three quarters of 2021, the company achieved revenue of 3.79 billion yuan, a year-on-year inc...[Details]
Puyuan Jingdian new product launch conference, a number of hard-core new products were launched On July 18, RIGOL Technologies CO., LTD. officially held its 2022 Summer New Product Launch Conferenc...[Details]