RF Front-End Introduction and Supply Chain
The RF front-end module of the mobile terminal mainly includes a power amplifier (PA), a low noise amplifier (LNA), a RF switch (Switch), a filter (Filter), ...
[i=s]This post was last edited by hotsauce1861 on 2018-10-28 23:11[/i] I received a package today, and it turned out to be a development board. I attached the three pictures first. It is quite delicat...
It is recommended to add a bonus to the posts asking for advice, so that the questions raised can receive more positive and higher-quality responses, and the people who respond will also be more motiv...
Overview
The National N32L43x series MCU has a 2-way hardware I2C interface, which provides multi-host functionality and controls all I2C bus-specific timing, protocols, arbitration, and timing. It su...
Board Introduction
Model: Sipeed LicheeRV 86 Development Board
From: Flathead
Quantity: 10 sets
Value: ¥ 440
Sipeed LicheeRV 86 Panel is a development kit designed for smart home central control appli...
There is no square wave output from the OUT pin 3 in the figure below, and there is no output from the HO pin of the 2125 above. The power supply is normal. Please give me some guidance, thank you....
LED light source
As the fourth generation of new energy-saving light source, it has been used as a light source for various lamps since its birth.
The luminous efficiency
of incandes...[Details]
Introduction
Today’s high reliability systems require complex digital power management solutions to sequence, monitor, monitor, and margin a large number of voltage rails. Indeed, it is n...[Details]
Finnish telecom equipment maker Nokia has suspended its activities within the O-RAN Alliance due to concerns about possible U.S. penalties for working with Chinese technology companies on a U.S. blac...[Details]
1 Introduction Due to the rapid development of the economy, people's living standards have been greatly improved, and the pace of life has become faster and faster. Therefore, home appliance remote c...[Details]
It is already known that Samsung will launch the new Galaxy S21 series at the end of February, but whether the Galaxy Note series, which has disappeared for nearly two years, will return is also a co...[Details]
Gartner identifies key emerging technologies to scale immersive experiences, accelerate AI automation and optimize worker delivery • Metaverse, super apps and Web3 are the core technologies drivin...[Details]
Mobile phone battery charger program made by STC12C2052AD microcontroller #include stc12c2052ad.h #include intrins.h #define uchar unsigned char #define uint unsigned int sbit REF =P1^0; sbi...[Details]
Advantages
Accelerate innovation with virtual prototyping
Optimal balance between performance and energy efficiency
Limit the number of physical prototypes
Tracking vehicle ener...[Details]
1. System Overview
1.1 Task Proposal
The engine is the source of automobile power. The performance indicators of automobile power, economy, reliability and environmental protection are directly...[Details]
According to Xinhua News Agency, the Lithuanian Science, Technology and Innovation Agency announced on the 9th that Lithuanian researchers have developed a new blood analysis sensor that can obtain...[Details]
Many people have given their analysis on this topic, but a few words sometimes bring more doubts and confusion to people. I have referred to some papers and analyses and expressed my personal analy...[Details]
Innovative sensing technology has indeed accelerated the development of the entire automotive industry. With the emergence of a wide range of advanced sensing technologies, while enhancing...[Details]
In various industries of industrial production and scientific and technological research, PCs or industrial computers are often used to collect various data. There are many places where various d...[Details]
According to Jiwei.com, industry sources revealed that Samsung Electronics is expected to submit information about its chip business to the US government before the November 8 deadline. Image sourc...[Details]
Learning ARM assembly is very necessary. Learning ARM assembly is not to write programs in assembly in the future, but to understand and modify it. Because in the later projects related to the kern...[Details]