1. LTE Technology OverviewLTE is a new generation of communication system based on multiple antennas (MIMO) and orthogonal frequency division multiplexing (OFDM) launched by 3GPP, a mobile communicati...
PCB drilling is a process of PCB plate making, and it is also a very important step. It is mainly to punch holes in the board. For routing needs, a via is needed. For structural needs, a hole is drill...
In embedded system design, SD/TF cards are occasionally used to store some historical data. It is very convenient to use, but the following confusions are encountered in the design:The system stores d...
[size=4]Serial communication principle[/size] [size=4] The concept of serial communication is very simple. The serial port sends and receives bytes by bit. Although it is slower than parallel communic...
This wave of trouble in Chengdu has been going on for more than 10 days. The situation in my district is particularly serious. We have been strictly investigating people wandering around Chenghua Dist...
Overview:
Servo
Motor
It includes a small DC motor; a set of variable speed gear sets; a feedback adjustable potentiometer; and an electronic control board. Among them, the high-speed...[Details]
As an undisputed giant in the technology industry, Apple's products have always attracted much attention. As soon as the iPhone 12 series was launched, there were many leaks about the next generation...[Details]
vivo and Zeiss have officially announced their strategic global imaging partnership. A few days ago, vivo hinted at the partnership. The two parties are expected to showcase their first products on D...[Details]
In order to achieve Gb/s level link throughput, new standards use higher bandwidth, multiple input multiple output (MIMO), space-time coding and high-order orthogonal frequency division multiplexing ...[Details]
The first knowledge point is the application of decoupling capacitors. First of all, we need to introduce the application background of decoupling capacitors. This background is electromagnetic interf...[Details]
STMicroelectronics has released a virtual audio lab that provides engineers with complex audio design and evaluation capabilities for its SoundTerminal™ audio chips and digital MEMS microphones. The ...[Details]
Since there are many types of speakers nowadays, the system needs to flexibly configure the functions and frequency division of the electronic crossover. The commonly used electronic crossovers are...[Details]
At present, the development of the Internet of Vehicles has become one of the main tracks for the development of China's automobile industry. In the "Action Plan for the Development of the Internet o...[Details]
d) Set the simulation download work tab Debug:
I use J-link, set as follows
e) Set the utilities tab:
select according to your chip model, my stm32f103ze is a high-density ...[Details]
IT Home reported on March 7 that Microsoft has launched a new wireless game controller for the latest Xbox Series series of next-generation game consoles. This controller with a receiver curre...[Details]
After a sudden short maintenance, Apple's official website has reopened. Although there were no unexpected new products on the shelves, the main adjustments were made to the interface. At th...[Details]
In recent years, due to the advancement of technology and efficiency, the application of LED has become more and more extensive; with the upgrading of LED applications, the market demand for LED has ...[Details]
Bourns® PDB08 Potentiometer Series is designed for applications requiring a miniaturized, compact solution for resistance adjustment.
May 12, 2021 - Bourns, a world-renowned ...[Details]
After making a cross-compilation tool chain, how do you determine whether it is effective? Of course, compile a program and burn it to the board and run it. Here we take lighting up an LED as an exam...[Details]
Emerson's NI mioDAQ is its most advanced bus-powered USB DAQ device designed to help engineering teams simplify installation and improve inspection efficiency.
Shanghai, China, Octob...[Details]