The 17th Medtec China Exhibition and International Medical Device Design and Manufacturing Technology Exhibition will be held in Hall 1 and Hall 2 of the Shanghai World Expo Exhibition and Convention ...
This article explains in detail the Siemens s7-200smart modbus-rtu communication example programming, see the attached download:Siemens, plc, modbus, smart200, modbus-rtu...
STM32G474 reads the temperature and humidity data of HDC1080 and sends it to the computer through the serial port
Project Files:Same as the stm32g071 below
https://en.eeworld.com/bbs/forum.php?mod=vie...
MOS and transistor drive circuit1. The leakage current of transistor Q4 is (3.3-0.7)/1K=3.6mA2. The current of NMOS Q5 is almost 0, so the power saving of NMOS is not an order of magnitude compared wi...
1 Introduction With the development of science and technology, embedded operating systems play an important role in more and more fields, and have become one of the symbols of product technology level...[Details]
According to Shaoxing Daily, the SMIC Integrated Circuit Manufacturing (Shaoxing) project has recently completed the installation of the first process equipment, which also marks that the constructio...[Details]
The Redmi K30 Ultra phone is now available. According to the information from the Ministry of Industry and Information Technology, the Redmi K30 Ultra has a body size of 163.3×75.4×9.1mm, weighs 213 ...[Details]
The multimeter probes can easily break off from the end of the pen holder.
The above disadvantages can be avoided by making a section of plastic hose on the test lead into an anti-short-line test lea...[Details]
When compiling U-boot for mini2440, to compile an executable file -bin that can be used on the ARM platform, you must first install the cross-compilation tool chain in Ubuntu. Because I use the devel...[Details]
Analysis of technical difficulties
⑴.Use of MMU
MMU is the abbreviation of memory management unit, which is a device used to manage the virtual memory system. MMU is usually part of the C...[Details]
In the past two years, chip prices have increased like a vicious cycle. One after another, they are endless. In the penultimate month of 2022, it will be the time when fabs and automakers will again ...[Details]
Single chip microcomputer control technology has been widely used in automotive electronics, which significantly improves the intelligent control level and safety performance of automobiles. This arti...[Details]
Apple has been embroiled in lawsuits recently. Last week, it was sued by several European countries for its iPhone battery scandal. Now, medical device company AliveCor has filed a patent infringemen...[Details]
The second Android 13 developer preview released recently introduced a lot of new features, stronger privacy control, and better interactive experience. If you are using a Samsung-branded phone, can ...[Details]
Google and iFixit have signed a deal that will ensure that nearly all existing Pixel smartphones and all upcoming Pixel devices will come with DIY (Do It Yourself) repair kits. iFixit.com will ...[Details]
introduction
In embedded systems, the running program of the microprocessor is usually stored in its internal or external non-volatile memory (such as EPROM, EEPROM or Flash). For medium and l...[Details]
1. What is a mobile power bank? What is a mobile electronic device? Mobile power supply, built-in high-capacity polymer lithium-ion battery, output characteristics imitate computer USB port and ...[Details]
Today, approximately 100,000 people around the world carry brain implants with neuroelectronics, but have you ever wondered what these devices can do besides treat disease?
A nurse and a patien...[Details]