[i=s]This post was last edited by alan000345 on 2019-5-29 09:00[/i] [p=25, null, left]As cellular technology evolves, modulation complexity increases, and the requirements for RF components become mor...
"The Achilles' Heel of Domestic Frequency Converters" (Reposted) 1. 90% of the effort of domestic frequency converters lies in imitation, with basically no innovative content. Apart from the low pric...
At the "First China Digital Heroes Conference" held recently, the concept of "digital home" became the focus of the participating manufacturers and network giants. "Digital home" combines the hottes...
Chapter 11 Serial Port Communication Experiment 11.1 Purpose Through this experiment, you will master the use of STM32 serial port and realize sending and receiving data through the serial port. For t...
Our lives are filled with an ever-increasing number of tiny battery-powered devices and systems. These embedded systems must be powered by the same power supply for a long time to reduce recurring mai...
In recent years, millimeter waves have made breakthrough progress in various fields. However, generally speaking, 5G millimeter wave devices generally need to be configured with multiple stacked tran...[Details]
A government-backed supercomputer project is expected to surpass rivals from the United States and China in an international computer speed ranking to be announced this month, reclaiming the top spot...[Details]
This topic is very big, and it gives people a feeling that I seem to be very successful, but it is not the case. In fact, my level is not high, or even very low, but I have gone through some tortuo...[Details]
After a brief absence, Apple has updated its online site with a dedicated "Store" section and a new look. There is now a new "Store" tab in the top navigation bar of the website, which will lead to...[Details]
According to the Xiaomi community forum, the Xiaomi Mi Band 5/NFC version started pushing the v1.0.2.54 firmware update from February 1st, and all pushes were completed before February 2nd. ...[Details]
NI LabVIEW software can communicate with programmable logic controllers (PLCs) in a variety of ways. OLE for Process Control (OPC) defines a standard for real-time object data communication between...[Details]
Innovation leads the trend, and technology leads the future. Under the background of low-carbon economy, energy conservation and environmental protection, my country's LED industry has developed ra...[Details]
Measuring pressure is a fundamental function of instrumentation for any industry. From a refinery to a bulldozer, measuring the pressure of compressed air, hydraulic fluids, process fluids, steam, or ...[Details]
The dual-purpose variable DC regulated power supply is a must-have instrument for radio enthusiasts to use during maintenance. Here is an output of ±1.25V~15V or +1.25V~30V, with an output current ...[Details]
(1) Accurate wiring. The wiring and use of low power factor wattmeters are the same as those of ordinary wattmeters, and they also follow the wiring rules of the "generator end", that is, the current...[Details]
This article is compiled from Microwave Magazine Q: Cree recently announced the expansion of its manufacturing capacity and the establishment of the world's largest SiC factory in New York to crea...[Details]
Many embedded developers are familiar with the ARM Cortex processor architecture, but few are able to fully understand this popular architecture and make full use of its unique features and perform...[Details]
Preface, the origin of writing this article
Recently, when I was studying Wei Dongshan's embedded training video (Practical Project 3: USB Camera Monitoring), when configuring the dhcp source ...[Details]
LCR testers are widely used due to their direct functions and easy-to-use test methods. They are usually used to accurately test the parameters of various components, which has a very stable effect, ...[Details]
With sensors ranging in cost from $15 to $1, automakers wonder how many sensors are needed for a vehicle to be fully autonomous. These sensors are used to collect data about the surrounding environ...[Details]
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