[media=x,500,375]http://v.youku.com/v_show/id_XMTI2MzA4Mzk5Ng==.html?firsttime=119&from=y1.4-2[/media] [color=#000000][/color] [color=#000000][font=宋体]Texas Instruments has introduced the PCM186[/font...
Urgent recruitment:Product Management (Shenzhen/Beijing/Shanghai/Suzhou optional) Responsible for the full life cycle management of products from product strategic planning to strategy execution. Appl...
Damn, I used the official routine, and the recognition rate of USB flash drives on the market is only about 75%. I used USB2.0 FullSpeed mode. Does anyone know what's going on?...
Design requirements:Design a series regulated DC power supply circuit. The basic requirements are as follows: 1.Input AC voltage: U=220V , f=50Hz ; 2.Output DC voltage: Uo=9~12V ; 3.Output current≤1A....
[font=黑体][size=4]This is a message from [u]zhangxyttkx[/u] in the topic of "1000 Examples of Electronic Design". This is a very good topic, but I am afraid it will be lost in that topic, so I copied i...
I used STM32 to make GPS products before! Because STM32 interferes with the GPS frequency band, it cannot locate when the signal is weak! The solution now is to use a four-layer PCB + shielding cover!...
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
0 Introduction
With the rapid development of social economy and science and technology, electric locomotives, subways and electric vehicles will be widely used. The power conversion and cont...[Details]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]
For battery-powered portable devices, in addition to breaking through the limitations of processing power, the performance of portable system power supplies also needs to be continuously improved. ...[Details]
introduction
Temperature and humidity are the main environmental parameters of industrial and agricultural production. It is of great significance to measure them accurately and timely. Using a s...[Details]
1. Introduction
The advancement of USB technology makes designers prefer USB interfaces in PC peripheral development. However, existing
virtual instrument
development platforms such...[Details]
System Block Diagram
The system uses DSP56F826 chip as the core control module and CMOS digital image sensor chip. The image acquisition resolution can reach 640×480 pixels. When high-re...[Details]
The situation of "excessive neutral current" mentioned here means that when the three-phase load is balanced, the neutral current is still too large, and the neutral current is more than 1.5 times ...[Details]
In recent years, the technology of Class D amplifiers has developed rapidly, and the most common application is in low-power products with each channel less than 50W. In these low-power application...[Details]
The Challenge:
Created to monitor the pulp production process in large paper mills to save energy and reduce costs.
The Solution:
To increase throughput, save energy, and op...[Details]
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