Authors: Peng Huaxin, Professor, Zhejiang University; Qin Faxiang, Researcher, Zhejiang UniversityElectromagnetic functional composite materials can be divided into three categories according to their...
Some portable electronic devices want their power adapters to be suitable for both AC mains with a global voltage range and 12V and 24VDC batteries in cars. Usually the most convenient solution is to ...
There are many types of noise, and their properties are also varied. Therefore, there are also many noise countermeasures (i.e., methods to reduce noise). Here, we mainly talk about noise related to s...
This is the PCB and schematic diagram of the power amplifier board. I directly connected the digital ground part through copper cladding. The digital part and the analog part are covered with copper s...
[i=s]This post was last edited by wushuisheng on 2020-4-18 20:28[/i]After receiving the kit, I encountered the problem that the USB driver could not be recognized. When I downloaded and installed the ...
According to statistics from the U.S. Department of Energy, about half of the world's energy is consumed by motors, so how to improve the energy consumption of motor control systems has become an i...[Details]
"Rollable", can be easily installed on irregular roofs or outside vehicles; "Lightweight", the stainless steel substrate is only 0.127 mm thick, very thin and light; "Low installation cost", Xunli ...[Details]
Introduction
Nowadays, various embedded electronic products have penetrated into every aspect of our lives, and embedded operating systems have become one of the hottest topics. Among them, t...[Details]
Rename the demo project to led, then create a new folder in the LED folder and rename it to HardWare. Then create led.c and led.h files in the HardWare folder. Then double-click led.eww to open t...[Details]
From March 2 to 4, 2016, the Tokyo International Photovoltaic Power Exhibition (PV Expo Japan 2016) opened grandly. Chint Power brought its 10~15kW series of three-phase string photovoltaic grid-co...[Details]
After plugging ST-LINK-V2 into the computer, you will find that the D1 light on it is always flashing, which means that ST-LINK has not been recognized by the computer yet. Download the driver: http...[Details]
Jiwei.com News: In recent years, the rapid development of domestic 5G, Internet of Things, electric vehicles, display panels and other industries has brought huge development opportunities to the ups...[Details]
1. Overall design and demonstration of the scheme
1.1 Selection of liquid level sensor
The self-made sensor is made by using the conductive properties of metal conductors and water. It can ...[Details]
Amazfit, a global brand in the smart wearables market, has released the latest version of its outdoor sports smartwatch series, the Amazfit T-Rex Pro. Designed to help you explore your true nature, t...[Details]
In terms of the cost of LED backlight and traditional CCFL backlight, now that LED backlight technology has become mainstream, it has been recognized by consumers for its advantages such as no merc...[Details]
1.
Detection of ordinary light emitting diodes
（1）Test with a multimeter. A pointer multimeter with a ×10kΩ range can be used to roughly determine the quality of a light-emitting...[Details]
Abstract: The military often chooses ADI's TS201 chip for signal processing platforms, but because it uses a circuit-switched LINK port for connection, it is difficult to achieve the military's dem...[Details]
Introduction: How to achieve a higher cost-effectiveness in the clock synchronization hold mode is a common problem encountered by communication equipment manufacturers. In order to explain these prob...[Details]
2.1 Fluorescent screen The fluorescent screen is the display part of the oscilloscope. There are multiple scale lines in the horizontal and vertical directions on the screen, indicating the relations...[Details]
The so-called capacitor is an electronic component that holds and releases electric charge. The basic working principle of the capacitor is charging and discharging, of course, there are also rectifi...[Details]
RF/Wirelessly
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