Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
1. Radar sensor principle:
Before development, let’s get familiar with the basic principles:Doppler radar:Doppler radar is a type of radar that uses the Doppler effect to detect the position and relat...
Summary:
Both the wave port and the lumped port of HFSS need to be defined on the 2D plane of the model. But when designing excitation for different models, which excitation port should be used? What ...
I plan to connect Xiaomi's Bluetooth temperature and humidity monitor, as the title suggests, and basically did not change anything. I just ran it and found that there were only 2 items in the adverti...
What does it mean when the port latch is set to 1? How should I understand this sentence? It would be better if there is a picture to illustrate it....
[i=s]This post was last edited by qwqwqw2088 on 2019-9-25 08:54[/i]Serial communication is the most basic communication method for electrical engineers, and RS-232 is the simplest one. Many beginners ...
I have talked about the I2C protocol before and also gave a simple example. This time, using the I2C protocol, we can do a small experiment to let the microcontroller record the number of times the...[Details]
Lithium-ion battery is a widely used rechargeable battery. It has the advantages of high single-cell operating voltage, small size, light weight, high energy density, long cycle life, rapid full ...[Details]
Recently, Huawei Technologies Co., Ltd. was granted the patent for "charging piles, charging pile networking architecture and charging pile management methods", with the publication number CN10723143...[Details]
1 Introduction
Flame proof wires and cables are a general term for wires and cables with fireproof properties, which are usually divided into two categories: flame retardant wires and cables a...[Details]
ABG Instrument is a manufacturer specializing in the production of various working condition instruments. Its ABGD sewage flow meter is suitable for industries such as petroleum, chemical, metallurgy...[Details]
On November 13, 2018, a group of 40 members of the Hengyang Qidong Entrepreneurs Association visited Jinfuli. During the visit, Secretary Liao Wei gave a systematic opening explanation, and Vice Pr...[Details]
Lei Jun shows a full-size humanoid bionic robot: good things are about to happen
On the occasion of Xiaomi's twelfth anniversary, Xiaomi founder and CEO Lei Jun delivered an important annual s...[Details]
introduction
At present, network control has become the main research direction of remote control. Using the network to monitor equipment in a local or even global range is the development tre...[Details]
Recently, a young man in Zhengzhou had an accident while wearing AirPods to make a call. The right earphone suddenly exploded, and the young man named Xiao Tang was knocked unconscious. Accordin...[Details]
Although the stock price of electric car maker Tesla fell below $200 this week, Apple was very optimistic about it six years ago. Craig Irwin, an analyst at Roth Capital Partners, revealed on Tuesday...[Details]
(1)
The code of nand flash part of s3c2440 platform,
"Before you figure out why every step of porting the code is necessary, don't do the so-called porting. ...[Details]
Self-excited oscillator circuit
Figure 1 Self-excited oscillator circuit
The figure shows the circuit of the self-excited oscillator. The experiment found that the positive feedback coefficien...[Details]
The measurement of rock mass joint fissure width is widely used in many engineering fields such as geological exploration, mining engineering, highway and railway construction, and nuclear power en...[Details]
We already know that the existence of life is related to a so-called "non-periodic crystal", which is the view of life of Curiosity (a loyal disciple of Schrödinger). Let's first look at the followi...[Details]