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.
On July 15 and July 20, two chains started to cause trouble in Chengdu. . . . The first few days were fine. I watched other urban areas and communities being sealed off and controlled. Yesterday, the ...
This is a very simple application launcher written in CircuitPython, it was inspired by the PyPortal Titano launcher.[hide]https://github.com/beboxos/circuitpython/tree/main/ATMegaZero%20S2/BootMenu[/...
Headhunting position [Hangzhou] Job responsibilities: 1. According to the company's needs, write the outline design document and detailed design document of embedded software; 2. According to the task...
In Figure 8.1.16 of Tongshi Bai Model Electronics, 4th edition, P413, R is the total loss, but where is the load RL? Wasn't there a load RL on the N3 coil originally?...
[size=5]1. Is AUK's SJ73L42 used to detect voltage and reset? [/size] [size=5]2. [size=3][/size] How is it specifically used? [/size] [size=5] [/size] [size=5] The attachment is a specification sheet ...
[align=left]:pleased:An engineer who can't complain dies in depression (allow the editor to be naughty, 2333), and an engineer who can only complain slowly becomes obsolete. Growing together through c...
On September 29, Wuhan Urban Investment Water Group Caidian Water Company, State Grid Wuhan Power Supply Company, and Wuhan Optics Valley Integrated Energy Services Co., Ltd. signed a cooperation a...[Details]
This article introduces an industrial visual inspection system developed with LabVIEW based on the image processing software package IMAQ Vision and a high-performance image acquisition card, and equi...[Details]
Siemens S7-1500PLC is used in medium and large projects. It is an upgraded version of S7-300/400PLC. Compared with 200/200 SMART PLC, 1500 is a little more difficult. Communication is a more import...[Details]
0 Preface Nowadays, in school dormitories, accidents such as students’ valuables being stolen and fires caused by students’ mistakes often occur. These are “big problems” that have been plaguing stud...[Details]
There are many types of probes. Differential probes are very common in switching power supply applications. Antai Testing will focus on the measurement of differential signals and provide you with de...[Details]
This year's Apple fall new product launch conference arrived as scheduled, and at this conference, Apple released the 10.2-inch seventh-generation iPad. The biggest change is that the screen has be...[Details]
On October 30, Lianchuang Optoelectronics released its third-quarter performance report, stating that from January to September 2020, the company achieved operating income of 2.961 billion yuan, a ye...[Details]
Pulse Width Modulation (PWM), short for "Pulse Width Modulation", is a very effective technology that uses the digital output of a microprocessor to control analog circuits. To put it simply, it is th...[Details]
Introduction
For better efficacy and color consistency, LED brightness is usually controlled by adjusting the duty cycle of the LED driver's PWM cycle. A PWM cycle can be divided into 2 ...[Details]
1 Introduction Due to the special working environment of coal mine production, the production process is more dangerous and unsafe than the general industry. With the continuous increase in coal mini...[Details]
Model 2602 Dual Channel System Source Meter
Complex DUTs may require multiple source stimulus signals and corresponding response signal measurements before the test fixture cycles to the next p...[Details]
0 Introduction
In the design and development of modern electronic technology, especially in the fields of communication, radar, aviation, aerospace, and instrumentation, it is necessary to fu...[Details]
On September 22, MAHLE Powertrain and Allotrope Energy launched a new battery technology that provides ultra-fast charging and good power density. By combining the advantages of supercapacitors and t...[Details]
Recently, Dazhou City and Xuanhan County in Sichuan Province signed an investment agreement with Shenzhen Zhengwei Group. Zhengwei Group will invest 55 billion yuan to cooperate with Dazhou to jointl...[Details]
1. Project Overview
1.1 Introduction
This paper introduces an environmental monitoring system based on wireless sensor networks. The system mainly includes the detection of temperature, humidity,...[Details]
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