Design of Adaptive Feedforward RF Power AmplifierLuo Yuxia, Jia Jianhua (School of Electronic and Information Engineering, Tongji University, Shanghai)1. Introduction The rapid development of modern w...
[color=#000][backcolor=rgb(209, 217, 226)][font=Simsun]I'd like to ask the experts, can STM32f107 be used as a joystick? Why is the data transmission speed so much slower than f103? Both have a 48M fr...
Pisilius was always quick to speak, and he would always stand up to defend justice when he encountered injustice. Whenever he was dissatisfied with what others did, he would criticize them bluntly, ev...
MSP430FR5969 LaunchPad has been upgraded! The difference between version 1.6 and version 2.0!Top: version 1.6, bottom: version 2.0 The new board is wider, 2 plastic feet are added, and X430FR5969 is o...
Dear forum friends, I often need to solder some SMD circuit boards. The quantity is not large, only a few dozen to a hundred. It is a bit too much and slow to solder by myself. If I go out to find a f...
[i=s]This post was last edited by dianhang on 2016-12-1 10:54[/i] [size=5][color=#ff0000]Thanks for your help. I found a F429 DISCOVERY somewhere else. [/color][/size] A brand new STM32F411 DISCOVERY ...
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
The invention of the steam engine ushered in the first conversion of internal energy and mechanical energy for mankind, and the birth of the internal combustion engine at the end of the 19th centur...[Details]
(1) Open circuit voltage of the battery
(2) Internal resistance of the battery
(3) Battery operating voltage
(4) Charging voltage
Charging voltage refers to the voltage applied ...[Details]
With the rapid development of information technology represented by computers, semi-physical simulation technology plays an important role in many military and civilian fields such as aerospace and co...[Details]
Some industrial applications require a
three-
phase supply to be fed into a low-power dc/dc converter that may have to handle 200V or 400V effective line-to-line voltages. In addition, the...[Details]
Due to the ultra-large scale of the distribution network and the low cost, wide coverage and convenient deployment of power line communication. Power line communication provides an excellent device in...[Details]
The sensor part of the traditional gas pressure measuring instrument is separated from the data acquisition system, and the anti-interference ability is poor. In addition, the pressure of the measu...[Details]
Engineers usually use multiple groups of cheap small-capacity batteries in parallel to achieve the larger battery capacity required by UPS. If multiple groups of batteries with poor performance uni...[Details]
LED lamp beads are voltage-sensitive devices and capacitive loads. In actual work, the current accuracy is required to be high, which is one of the main issues affecting the luminous efficiency and...[Details]
Fragment velocity is an important parameter for evaluating the explosive effectiveness of warheads. Traditional range fragment velocity measurement systems mostly use multi-channel data acquisition...[Details]
① Single chip computer encryption method
The protection of scientific research results is the most concerned thing for every researcher, the purpose is not to let their hard work go to waste....[Details]
Analog electronics
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