I recently read Qorvo's " Foundry or Research Lab? Where Does Innovation Come From? " and was deeply touched. Qorvo was also engaged in foundry production in the 1930s. Since 1985, Qorvo has been prov...
This post collects relatively comprehensive RF information, including wonderful introductory tutorials, classic e-books, and most importantly, reference designs summarized by senior engineers. It will...
[font=微软雅黑][color=#515151][size=15px][color=#000][backcolor=rgb(232, 232, 232)][size=3][backcolor=white]Recently, we have come into contact with some solution providers who originally planned to use e...
I saw an article on WeChat Moments. Although it was a bit like the style of a parent group, I finally understood the function of the magnesium rod in the water heater. However, after reading the calcu...
[i=s]This post was last edited by liqiyong on 2019-6-23 15:48[/i]Project name: Smart door lock based on GD32E231
Functional description:
At present, there are too many wireless communication protocols...
Event details : Click here to viewthe prize claim period: From now until August 24Prize claim method:Winners, please scan the QR code below and enter the EEWorld service account to claim the prize . A...
nmgST Sensors & Low Power Wireless Technology Forum
The figure shows a switching power supply application circuit composed of a W317 three-terminal adjustable positive integrated voltage regulator. In the circuit shown in the figure, the PNP tube 3AX6...[Details]
Its products can provide support and protection for high-performance electronic products, meeting the growing application demands created by connected cars, autonomous driving, 5G and smart manufactu...[Details]
According to foreign media reports, Chinese and British researchers have developed a new rechargeable battery with salt as its main ingredient, which can accelerate the industry's transition to green...[Details]
1. Function: Used to provide the compiler's initialization C library function with the stack information required to set up the user program's stack. 2. __user_initial_stackheap() returns: The bas...[Details]
"Open the door." "Close Sesame." "I want to go to the fifth floor." These childlike sentences are actually voice commands to control the elevator. In the current epidemic situation, elevators are ve...[Details]
FPS is a fast and compact signal and spectrum analyzer designed for users who pursue performance. In production and monitoring systems, only 2U of rack space is required, which is half that of tradit...[Details]
Smart cars involve many disciplines such as advanced computer control, electronic machinery, and automation. With the continuous advancement of science and technology, the development of smart elect...[Details]
On July 29, some media reported that Meizu has been continuously closing offline stores in recent years, and now there are only five or six offline stores in each province; at the same time, Meizu ca...[Details]
Today, Redmi Mobile's official Weibo account announced that it will officially release the Redmi K30 5G Speed Edition on May 11. The phone is now available for pre-order on JD.com. Officials sai...[Details]
1. Software
Like the servo control of the 7360 system , the 7M system also uses real-time interrupts to achieve servo control . Unlike the 7360 system, the difference compensation calculation part of...[Details]
Beijing time, June 17 morning news, according to reports, seven years ago, Toshiba, Sony and Samsung Electronics and other companies were fined by the European Union for collusion in the procurement ...[Details]
What do ARM core and architecture mean, and what is the relationship between them? 1. ARM core: From ARM7, ARM9 to Cortex-A7, A8, A9, A12, A15, and then to Cortex-A53, A57, etc., in short, different...[Details]
Common EMI/RFI filter types and filtering requirements
For EMI/RFI filters, the most common architecture is the "Pi" filter, which, as the name suggests, is similar to the Greek letter "π". There...[Details]
Apple’s new AirPods Pro headphones have been sold out across the entire US network. It is obvious that Apple has successfully created another "explosive" product, and AirPods Pro has become an indust...[Details]
The CNC system of a numerically controlled machine tool is a highly automated machine tool control system that controls the movement and processing of the machine tool through a computer program to...[Details]