[Abstract] Contactless payment cards using radio frequency identification (RFID) technology attracted widespread attention in 2005. The promotion of these bank cards is to allow consumers to easily co...
[size=3][b][Event Date][/b]: Now - May 31[/size] [size=3][b][Event Page][/b]:[/size][size=3][color=#ff0000][url=https://www.eeworld.com.cn/huodong/ADI-23/index.php]https://www.eeworld.com.cn/huodong/A...
I am working on a simplex wireless calling system. The receiving part is made of cxa1238s. The FM signal input to it is a carrier frequency of 30MHz and a modulation signal of 330KHz. The waveform mea...
After I bought a microcontroller experiment board, I realized that microcontroller simulation can also be performed using software. . . .
KeilC and Proteus connection debugging
1. If KeilC and Proteus...
After reading several articles about CAN bus, I learned about some advantages of CAN bus. I would like to ask the experts, in the existing IC card consumption system, most of them use 485 communicatio...
The theme of this group: research on LED resistance and capacitance voltage reduction, and discuss technical topics such as LED driver power supply--------Format: Occupation+Company+Surname. Male+R Fe...
Calibrators are widely used in university experiments. Among them, there are two experiments in nuclear physics experiments in modern physics experiments (GM counter and β absorption) that require ...[Details]
In the early 1990s, portable phones were all the rage. With the rapid development of electronic technology, today's mobile phones can not only send emails and text messages, but also take photos, ch...[Details]
Although improper medical device product design is not always associated with medical device-related errors. Studies of users have shown that lack of adequate training accounts for 70% to 90% of suc...[Details]
How can we get the highest performance from an A/D converter? The obvious answer is to use good design and board layout, but there are other techniques that can be used to improve performance. We can ...[Details]
For more than 10 years, analog-to-digital converters (ADCs) have been widely used in industrial process control, medical instruments, communication systems, radar and other products as a booster of in...[Details]
A biped robot joint constructed by pneumatic artificial muscles is introduced. The joint uses the flexible characteristics of pneumatic artificial muscles to effectively control the impact of the la...[Details]
Introduction
The market for wireless telemetry products is developing rapidly. Recently, the industry has also set off a revolution in wireless applications. Wireless telemetry technol...[Details]
Maximize instrument utilization and reduce
test times
Increasing the throughput of automated test systems can improve efficiency. Using off-the-shelf tools (COTS) such as multicore proc...[Details]
In response to a series of problems caused by the backwardness of traditional water meters, the Ministry of Construction of China has proposed the requirement of "three meters per household" for ur...[Details]
Lithium-ion battery is a widely used rechargeable battery. It has the advantages of high single-cell operating voltage, small size, light weight, high energy density, long cycle life, rapid full ch...[Details]
In the field of software development, the most critical but also the most unpredictable phase is the debugging phase. There are many factors that play a role in the process of software debugging, a...[Details]
This issue will briefly introduce the test related to spectrum - occupied bandwidth.
Definition: Occupied bandwidth refers to the bandwidth corresponding to 99% of the total transmitted power, cent...[Details]
E6601A is Agilent's new generation of comprehensive tester platform, designed to provide low-cost calibration solutions for mobile phone manufacturers. It uses an open Windows® XP platform, allowi...[Details]
introduction
Mobile phones, MP3 players, hard disk players, digital cameras, PDAs and other devices are all controlled by navigation keys. Currently, the more popular navigation key contro...[Details]
Introduction With the continuous development of economy, people's demand for automobiles is increasing day by day. Correspondingly, automobile consumer groups are becoming more and more mature. It...[Details]