1. Low noise amplifier (LNA)LNA is a special amplifier, mainly used in the front end of the RF receiver, which amplifies the signal received by the antenna with small noise and large gain. It is extre...
The last part of this book introduces PCB design Protel99se, which is classic but too old! I will also introduce some new content! Altium Designer is an integrated electronic product development syste...
M23 has a built-in hardware encryption module, which provides an efficient solution for communication and bootloader data security. Today, we will simply test the encryption and decryption of AES256. ...
Motion control cards have been widely used in CNC machine tools, industrial robots, medical equipment, plotters, IC circuit manufacturing equipment, IC packaging and other fields, and have achieved go...
Linear Regulator vs. LDO TopologyLinear RegulatorA linear voltage regulator (Linear regulator), also known as a linear voltage regulator or linear regulator, is a component that maintains voltage stab...
The development of ARM-Linux programs is mainly divided into three categories: application development, driver development, and system kernel development. Different types of software development have ...
1. System design
1.1. Introduction to system composition
The assisted driving system mainly includes the host system, fisheye camera, display, reversing ultrasonic radar, anti-collision h...[Details]
In recent years, thanks to the rapid development of power technology, information technology, control technology and energy storage technology, global distributed energy projects have shown a "blow...[Details]
There is no comment shortcut key when Keil is first installed, but you can add it yourself. Go to "Edit"-"Configuration", then select the "Shortcut Keys" tab, pull down to find "Comment Selection", a...[Details]
Industry insiders said that LCD panel prices will continue to rise in July, but the pace of increase will slow down due to slower TV sales in China and weaker demand for panels. The Electronic Times ...[Details]
[Introduction: Can self-driving cars really move from science fiction movies into real life? Silicon Valley in North America lifted all restrictions on RoboTaxi overnight, but due to frequent Cruise ...[Details]
Tactile Heart Music Box Delivers the Perfect Beat: A Unique DIY Tactile Experience
With Chinese Valentine's Day just around the corner, Titan Haptic Technologies is offering lovers a...[Details]
In recent years, my country's distributed photovoltaic industry has developed rapidly. According to the "2017 First Half Photovoltaic Power Construction and Operation Information Brief" released by...[Details]
On December 20, the unveiling ceremony of "China Sound Valley·Economic and Technological Development Zone Information and Innovation Industrial Park" and the signing ceremony of Hefei Economic and Te...[Details]
November 11, SMIC released its third-quarter 2020 financial report, with quarterly revenue exceeding US$1 billion for the first time. As of September 30, SMIC's third-quarter sales were US$1.0825 b...[Details]
At TSMC's annual technology seminar, the characteristics of the future 3nm process node were introduced in detail, and a roadmap was planned for subsequent 5nm products, including the N5P and N4 proc...[Details]
Most of the energy on Earth comes from the sun. The energy we use basically comes from sunlight. However, American scientists have discovered that solar storms also contain huge amounts of energy. If ...[Details]
Sinusoidal signal is one of the very important signals in electronic circuit design. In many electronic devices and systems, sinusoidal signals are required as input sources. The design of sine signa...[Details]
With the development of high-definition multimedia processors, high-performance digital signal processors and network terminal technology, the requirements for data transmission rate are getting highe...[Details]
1 Introduction
The data collector based on GPRS and MCS-51 single-chip microcomputer is a real-time online
environmental monitoring
system. It uses the packet wireless service GPRS...[Details]
0 Introduction
There are many methods for testing the stability of general power supplies. In the development of the 220 kV field emission gun transmission electron microscope, the stability of...[Details]