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.
Power Factor CorrectionPower factor correction (PFC) is mainly used to improve the ratio of effective power to apparent power at the input of the power supply. It is one of the common circuits in swit...
[size=4] Ultra-low standby power consumption of less than 90mW without auxiliary AC/DC power supply reference design. The PMP21251 reference design uses the UCC28056 CRM/DCM PFC controller, UCC256304 ...
# 3D printer project - STM32F7508-DK environment creation (I) I found out from the Internet that smoothieware.org launched a FreeRTOS system V2. I have always wanted to try it out. It happened that [*...
Ladies and Gentlemen, since the ciss, coss, and crss of mosfet can reflect the turn-on and turn-off performance of discrete devices, why are coer and cotr still required in the specification?...
[b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]tiankai001[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and...
Connected cars are clearly here to stay, which means security will become a major concern for manufacturers and drivers. As cars quickly become mobile computers that automatically communicate with ...[Details]
Over the past weekend, the 35-year-old Lenovo was once again caught in the whirlpool of public opinion due to "supply cuts". At first, the question on Zhihu was "Lenovo is suspected of cutting off ...[Details]
Data corruption is the primary problem associated with data transmission and storage. Whenever data is transmitted over a channel, there is always a finite probability that some errors will occur.
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On August 10, Alight stated on the investor interaction platform that as a manufacturer of OLED organic light-emitting materials, the company has provided organic light-emitting materials to well-kno...[Details]
The CPU in the RUPI-44 series of microcontrollers is basically the same as the 8051. Its instruction system, port operations, on-chip EPROM programming, and operation are all the same as the 8051.
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The function achieved in this experiment is: using the serial port interrupt function, the characters are received through the serial port debugging tool and then displayed. The following figure is...[Details]
From October 27 to 29, the China MEMS Manufacturing Conference and Micro-Nano Manufacturing and Sensor Exhibition was held as scheduled in Suzhou. The conference aims to gather global MEMS manufactur...[Details]
Abstract: This paper introduces an image and position sensing system based on linear array CCD. This system uses C18051F020 microcontroller as the slave computer to drive the CCD and communicate wi...[Details]
With the development of power electronics technology, stability, reliability and low EMI have become the most basic requirements for auxiliary power supplies. This article introduces in detail a de...[Details]
The working modes of parallel hybrid electric vehicles can be divided into six types: pure electric mode, pure engine mode, hybrid drive mode, charging mode, regenerative braking mode, and idle par...[Details]
Nowadays, with the continuous maturity of technology, AC servo motor technology has gradually replaced DC motors as the dominant actuator motor of servo systems with its excellent cost performance....[Details]
1 Main Features The LT3466 is a full-featured dual-output step-up DC/DC converter. It can drive up to 20 white LEDs within a wide input voltage range and provide equal LED currents for the series-...[Details]
Recently, I made a "four-purpose" power supply that combines current source, voltage source, charging and soldering iron in one, and also has a display screen. During the design process, I used two...[Details]
A team from the Massachusetts Institute of Technology in the United States has successfully developed a new nanoscale 3D transistor using ultra-thin semiconductor materials. This is the smallest 3D...[Details]