Now ZigBee, solid-state relay, and LT-518 AC module are connected. How do I connect them and test them? Has anyone done this? The solid-state relay buzzes after being connected to the power supply, th...
[size=3]Original text from: Li Shutong's blog [url=http://jingzhiee.com/]http://jingzhiee.com[/url] Netizens in the forum, how long have you been in the field of electronic engineers? What are your wo...
[size=5][color=darkred][b]I'm sharing some of my collections of DC-DC boost, buck, buck-boost, circuit materials for everyone to collect! [/b] There are a total of 5 materials this time[/color][/size]...
I use EVC application to call the control panel program, which requires stylus and storage manager. But I can't find stylus in the emulator control panel. There is "storage manager" but I don't know w...
I have wanted to make an MP3 player for a long time. Recently, I needed to make something, so I made an MP3 player. Hardware preparation: 1. MCU: LPC1114 Familiar? Isn't it the development board we ap...
I have been learning about Altera's FPGA recently. I followed the examples in the book "Hello FPGA" and wrote an asynchronous FIFO with 16 inputs and 16 outputs. Both the compilation and simulation pa...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
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The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]