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.
Is there a chip solution with dual adjustable PWM frequency and duty cycle? Can it be controlled by two voltages, one to control the output frequency and the other to control the output PWM?...
[i=s]This post was last edited by qwqwqw2088 on 2020-7-7 17:42[/i]The most classic driving method for brushless DC motors (BLDC) is the three-phase six-step commutation method. During the debugging th...
The MSP430FR6043 SoC is part of the MSP430 family of powerful, highly integrated ultrasonic sensing microcontrollers (MCUs) designed for ultrasonic water, heat, and gas meters. These MCUs offer an int...
[i=s]This post was last edited by Jacktang on 2020-5-21 08:31[/i]Three kinds of lossesPath propagation loss: also known as attenuation, the loss of electromagnetic pen propagation in a large range (ki...
[i=s]This post was last edited by eric_bestmyself on 2018-12-29 11:28[/i] [color=#333333][font=微软雅黑, 微软雅黑, "][size=14px]I got a Xiaomi thermostatic kettle at EEWorld (very grateful) in June 2018. I wa...
Video surveillance systems have been used in many occasions because of their intuitive and convenient characteristics. With the rapid development of embedded systems and communication technology, t...[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]
Abstract
This paper describes a novel and simple energy recovery circuit for all types of hard-switched power converters, using only a few ST components: a tiny coil, two coupled auxiliary co...[Details]
CES 2021 will be held online, so we have more conditions to fully appreciate the revolutionary breakthroughs brought about by technology. TI recently displayed some of its products and demos for CE...[Details]
Main content: Part 8 MCS-51 MCU memory expansion (1) 1. Overview 2. System bus and bus structure 3. Read/write control, address space allocation and external address latch 4. Program memory EPROM exp...[Details]
Set the resistance bar to ×1kω (or ×100ω). Use two test leads to touch the two electrodes of the device under test. Observe the reaction of the meter needle and determine the quality status according...[Details]
Alibaba established a wholly-owned subsidiary yesterday, Alibaba Jiangsu Information Technology Co., Ltd., with a registered capital of 800 million yuan. Prior to this, Alibaba had announced that it ...[Details]
Isolated half-bridge gate drivers can be used in many applications, ranging from isolated DC-DC power modules that require high power density and efficiency to solar inverters where high isolation vo...[Details]
1. Introduction
Technicians and engineers in many industries often need to perform floating measurements on two or more signals at work, that is, to measure multi-terminal signals without referenc...[Details]
When the concept of artificial intelligence (AI) was proposed in 1956, even the most imaginative prophets could not have predicted that AI in 2022 would have already defeated the world's top Go pla...[Details]
Samsung has previously pushed the official version of One UI 3.0 upgrade to users of the Samsung Galaxy S20 series in China. Subsequently, Samsung also pushed the update to users in Taiwan Provi...[Details]
I. Introduction As a typical application of SOC (System On Chip), the market demand for products such as handheld phones, set-top boxes, digital cameras, GPS, personal digital assistants and Int...[Details]
On the morning of June 6, Chengmai Technology issued an announcement stating that it received a notice from the Jindong District Supervisory Committee of Jinhua City, Zhejiang Province on June 2 that...[Details]
Abstract: Substrate Integrated Waveguide (SIW) is a new waveguide structure that can be integrated into a dielectric substrate and has the characteristics of low insertion loss, low radiation, and ...[Details]