I bought two sets of Wenting circuit boards for 2800 yuan. After the goods arrived, I found that the performance did not match, so I sold them and did not use them. Contains: 1. EVM board 2. USB cable...
I see a lot of people using GPRS modules in this forum, so I want to investigate what modules everyone is using and what applications they are using, so as to give some reference to newcomers....
[i=s]This post was last edited by DDZZ669 on 2021-2-14 23:30[/i] Encoder is a sensor used to measure mechanical rotation or displacement. It can measure information such as the displacement position o...
USB-based oscilloscopes have been around for so many years, but there has been little development. Is it because they are small, unprofitable and have no future for development?...
2012 Cadence PCB 16.5 Special Online Training (August-October) ———— Hosted by: Cadence Agent - Ketong Group In 2010, Ketong became the largest value-added agent of Cadence in China. Ketong is also the...
[b]Opportunities and Challenges: [/b][list][*]LED backlight in 2010 aims to reduce costs[/list]Market data: [list][*][b]Manufacturers are trying to replace the current mainstream 3020 low-power specif...
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
The future energy storage hotspot is not coal or iron ore, but lithium. This lightest metal in nature may be the heaviest resource in the future energy landscape. China launched an ambitious electr...[Details]
UDN2916LB is a two-phase stepper motor bipolar driver integrated circuit launched by SANKEN. It can drive dual-winding bipolar stepper motors and is particularly suitable for controlling dual-step ...[Details]
Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy and have been used since the 1920s. With the increasing popularity o...[Details]
If a car stereo could play multiple CDs, then such an in-car entertainment system was an advanced system configuration. Today's in-car infotainment systems are complex embedded subsystems that combine...[Details]
Various electronic and electromagnetic interference inside and outside the car often puts automotive electronic equipment in dangerous working conditions, degrading the performance of electronic eq...[Details]
1 Causes of problems with electric vehicle batteries
1.1 Caused by the battery itself
Why do we say that? In the previous issue, we learned about the working princi...[Details]
1 Introduction
In order to cope with the energy crisis and slow down global warming, many countries have begun to pay attention to energy conservation and emission reduction and the de...[Details]