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.
Speed sensorless technology and closed-loop high-performance control technology have been widely studied and applied in variable frequency speed regulation, and are a research hotspot for modern AC dr...
In the process of embedded development, we often encounter the situation that we need to edit various suffix files in IDE , but some files with suffixes may not be opened with the editor we want, so w...
[i=s]This post was last edited by elike on 2021-2-27 15:06[/i][Evaluation of SGP40]-SGP40 gas concentration cycle test
1 Experimental process and records
Using the solution prepared in the previous ex...
1. Selection of pull-up resistor for MCU You can see that when the resistor R1=10k in the reset circuit, RST is high level, and when R1=50, RST is low level. It is obvious that when R1=10k, it is wro...
Traditional sensing technologies have been used to solve challenging problems such as people counting, motion detection, industrial area scanning, and robotics to detect objects and avoid collisions.A...
[i=s]This post was last edited by qwqwqw2088 on 2019-2-15 11:42[/i] [size=4]With the rapid development of electric power technology, electronic equipment has become more sophisticated and high-end, an...
Ten years of experience in the industry, teaching you the MCU introduction, Lecture 16:
According to the preview in the previous section, this section should have discussed judgment statements, but c...[Details]
According to TheElec, South Korean chipmakers Samsung and SK Hynix are planning to purchase silicon wafers for chip production, but in smaller quantities than initially planned. The chipmakers discu...[Details]
1 Introduction
Inductive key technology is an emerging technology that has been widely used in various products. Especially in the past two years, home appliances using inductive keys have been...[Details]
From November 10 to 12, 2010, the display technology and energy creation, energy storage and energy saving technology exhibition "FPD International 2010/Green Device 2010" opened at Makuhari Messe....[Details]
1. Pull-up input: Pull-up means pulling the potential up, such as pulling it to Vcc. Pull-up means embedding an uncertain signal at a high level through a resistor! The resistor also acts as a curren...[Details]
The sound and light controlled delay switch is mainly composed of a sound control switch, a light control switch, and a delay circuit. The sound control is to collect sound through a columnar micro...[Details]
Preface
This chapter uses the current-frequency ratio I/F control method to drive the rotation of the permanent magnet synchronous motor. First, the control principle of the current-frequency ...[Details]
According to the news from the University of Science and Technology of China on December 4, the research team composed of Pan Jianwei, Lu Chaoyang and others from the university cooperated with the S...[Details]
Whether it’s made into a special foam that acts as a heat switch or mixed with ceramics to form a super-strong electrolyte, graphene is shaping the future of battery technology in some interesting wa...[Details]
Today's various intelligent control systems are inseparable from the transmission of data information.
Among them, wireless data transmission is a new transmission method that is different from...[Details]
A lot of information about Xiaomi MIX 4 has been exposed online earlier, such as the waterfall screen design, and now a Weibo blogger has exposed the core configuration of Xiaomi MIX 4. According t...[Details]
According to Appleinsider, a report claims that researchers are finding ways to obtain image databases consisting of people who frequently use facial recognition without knowing it, but when the rese...[Details]
Compact 30mm digital HarshIO modules provide IP67-rated on-machine Ethernet connectivity between I/O and control systems using PROFINET fieldbus
(Singapore – September 25, 2013) Molex, a lead...[Details]
On April 23, Huami Technology’s official Weibo account announced that the Amazfit Bip Lite 1S, which has an ultra-long battery life of 30 days, will be officially released on April 30. Accordi...[Details]
With the rapid development of new energy vehicles and autonomous driving, many EMI problems have occurred in the application of automotive power chips:
First, autonomous driving and smart cock...[Details]
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