I have been busy helping my classmates write course design programs these days, but I haven't started my own microcontroller course design yet. This assembly language has made my head hurt, and I have...
Power supply design for consumer electronics applications has always presented difficult challenges in terms of form factor, cost and energy efficiency targets. The TV end market has shifted from cath...
I am new to embedded development and need to use the HY27UF081G2A memory chip. I want to test whether I can use this chip to write data and then read data. How can I write the program or idea? Thank y...
Qorvo has introduced the first wideband front-end module (FEM) covering the 5.1 GHz to 7.1 GHz frequency band for CPE. Qorvo’s new wideband QPF4730 provides full-band support for Wi-Fi 6 and Wi-Fi 6E ...
I have encountered the problem again. I hope an expert can answer it. Thank you in advance! When the driver is bound after the file system is dynamically enumerated in DriverEntry(), the status is suc...
In recent days, everyone has been talking about M3 DAY. In order to let some friends not miss it, I will post it again for everyone to take a look and click to participate: [url=http://focus.ti.com/as...
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]
TD-SCDMA (Time Division Synchronous Code Division Multiple Access) is one of the three major standards for the third generation of mobile communications. It is a communication standard with indepen...[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]
The circuit shown in the figure is a three-digit tachometer used to measure low frequency signals with a repetitive time interval of 0.235 to 15 seconds. The tachometer has a speed range of 4 to 255 r...[Details]
Digital signal processors have efficient numerical computing capabilities and can provide a good development environment, while programmable logic devices have highly flexible configurability. This...[Details]
With the advancement of computer technology, the development of image processing and pattern recognition methods, fingerprint processing technology has become more mature and has been widely used i...[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]
Preface
Sleep apnea is a very common sleep breathing disease. According to research, about 24% of adult men and 9% of adult women, or more than 2 million people, suffer from this disease ...[Details]
Overview
Bioelectric signals are very weak, and there is strong interference when detecting them. Therefore, there are many technical difficulties in designing high-quality bioelectric ampli...[Details]
With the development of automatic control technology, the application of precision air pressure generation and control technology is becoming more and more extensive. However, the traditional valve...[Details]
The hardware circuit principle is shown in Figure 1. In the specific design, each part should consider the anti-interference problem to minimize the impact of interference on the performance of the...[Details]
introduction
The data detected by various measuring instruments often need to be transferred to the PC for data processing and archiving, so as to make full use of the rich hardware and softwa...[Details]
1. What is fading?
In terms of scope, fading can be roughly divided into three types: large area fading, small area fading and indoor fading. As shown in Figure 1, large area fading refers t...[Details]
A correct circuit design cannot be manufactured 100% correctly when it is taken to the factory for manufacturing. It will always be affected by various uncertainties, such as deviations in manufact...[Details]
The full name of RFID is Radio Frequency Identification, which uses radio frequency to realize data transmission between programmable controller (PLC) or microcomputer (PC) and identification, ther...[Details]