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.
Dear all,when the wheel drum motor is idling, the controller starts the motor. Since the program needs to perform the charge pump action first, that is, the lower arm is short-circuited (10ms), this w...
In our embedded WeChat group, a friend talked about the recent chip price increase that everyone is concerned about, saying that it is a monopoly of giants and they have the final say on the price. At...
UGS, a leading global provider of product lifecycle management (PLM) software and services, recently announced that it has been selected by General Motors as its 2005 "Supplier of the Year" in recogni...
First, here are the pictures:[backcolor=rgb(222, 240, 251)]I designed an Ethernet circuit based on the STM32F767 development board. [/backcolor] [backcolor=rgb(222, 240, 251)]I don’t know how to deal ...
28335 Interrupt System1. Interrupt systemHere we must be very clear about the DSP's interrupt system.
C28XX has 16 interrupt sources, including 2 non-maskable interrupts RESET and NMI, timer 1 and tim...
At present, the main functions of energy Internet include five aspects:
First, it can improve energy utilization efficiency and resource allocation level, promote the interconnection and compl...[Details]
The Challenge:
The Electronic Stability Program (ESP) real vehicle road test is not only very demanding on the site, but also very dangerous during the test process, and requires many signals...[Details]
1. Introduction
Digital down conversion (DDC) technology is the core technology of software radio receivers. Its basic function is to extract the required narrowband signal from the input ...[Details]
LED decorative lights, dimmable LED lighting, offline LED drivers, and commercial lighting. This article introduces the main features, block diagram, typical application circuit, and typical flyback a...[Details]
Recently, I learned the driving principle of stepper motors. I practiced it myself according to the textbook and used ULN2003 to drive 28BYJ-48 two-phase five-wire stepper motors. It can rotate norma...[Details]
Figure 1 EE architecture of a luxury car This is the electronic and electrical architecture of a mid-size luxury car, as shown in Figure 1. It is a parallel network composed of different bandwidths ...[Details]
1 Introduction Traditional digital multimeter (DMM) users are switching from benchtop instruments to modular instruments to meet changing test requirements. Many users are considering switching to mo...[Details]
1 Introduction
Radio and television monitoring is an important part of radio and television industry and the basic work of radio and television industry construction. During the "15th Five-Y...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
Flame retardant tester 1 Introduction It is suitable for the determination of flame retardant properties of medical meltblown filter materials and all protective meltblown filter materials. It can be...[Details]
Before discussing the configuration of a CV test system, it is important to understand the limitations of semiconductor CV measurement technology :
· Capacitance: from
· Resistance: from
· Small in...[Details]
Various special vehicles often have oil leakage problems during use, resulting in waste of lubricating oil and fuel, and consuming the power and work efficiency of special vehicles. Therefore, a sy...[Details]
With the rapid penetration of dual-camera, triple-camera and multi-camera smartphones around the world, downstream camera module manufacturers are also in great demand. For example, the shipments of ...[Details]
China's new energy vehicle industry is entering a new stage of comprehensive marketization. From January to August 2023, domestic new energy vehicle production and sales completed 5.434 million veh...[Details]
As the United States is mobilizing its national strength to suppress Huawei, Skyworks, one of the country's major core suppliers, is well aware of its own situation. However, according to foreign med...[Details]
Motor Drive Control（Motor Control）
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