I saw some good stuff and forwarded it here: Source: ouravr Author: SMH0 This is a sketch of the appearance of a handheld oscilloscope that I drew casually. It is based on the 192X64 LCM size and refe...
Dear brothers and sisters, please take a moment of your time to see if you have time to help think about this problem. I hope to hear some suggestions from you. Our junior software college is divided ...
[font=Tahoma,][font=楷体][size=5][color=#0000f0]A novice's path to advancement - the first article on ARM learning[/color][/size][/font][/font] [font=Tahoma,][font=楷体][size=4][color=#f00000]My experienc...
Abstract: Boost converters are often used in color monitors. To improve the efficiency of switching power supplies, designers must select MOSFETs with low switching losses. In boost converters, using ...
I encountered a strange problem today. I multiplied two dou××e type variables, and the result was always 0. There was no problem on other people's machines. I suspected that there was a problem with m...
[i=s] This post was last edited by Orange Kai on 2015-12-23 11:08 [/i] [font=微软雅黑][size=3]I found the [color=#ff0000][b]《Follow the post to win gifts》[/b][/color] activity[/size][/font] in the ADI for...
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
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]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[Details]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[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]
1 Introduction to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
Our flight had just begun to descend when a gentleman sitting next to me turned to talk to me about engineering—he had seen me reading an engineering journal. The gentleman next to me said that he ...[Details]
1. The composition and structure of mobile phone lithium battery
Mobile phone lithium batteries are mainly composed of plastic shell upper and lower covers, lithium battery cells, protection c...[Details]
IntroductionLED
billboards are a kind of information display terminal for the public, which has a wide range of civil and commercial values. However, the information displayed on most LED bil...[Details]
Designing low power circuits while achieving acceptable performance is a difficult task. Doing so in
the RF
bands increases the challenge dramatically. Today, nearly everything has wireless...[Details]