最新博文

0
推荐
9009
阅读

十天学会PADS视频教程全集免费在线收看---全集

PADS2005视频教程全集免费在线收看-1http://bbs.dianzi168.net/read.php?tid=158&fpage=4PADS2005视频教程全集免费在线收看2http://bbs.dianzi168.net/read.php?tid=159&fpage=4PADS2005视频教程全集免费在线收看3http://bbs.dianzi168.net/read.php?tid=160&am
0
推荐
4544
阅读

焊接工厂半日游

焊接工厂半日游赶一早搭老板车前往昆山拜访一家焊接工厂,虽然业务往来有两年多了,但还真没到工厂参观过。这次算是来学习的,多少是有一些收获。焊接的流程大体是按
0
推荐
12606
阅读

用万用表检测MOS开关管好坏的方法

现在经常要检测MOS管了,转几篇MOS管的检测方法,以备随时观摩!用万用表检测MOS开关管好坏的方法一、MOS开关管针脚判断:在电脑上,MOS管都是N沟道增强型的MOSFET开关管,大部分都采用TO-220F封装,其针脚判断方法是:将针脚向下,印有
0
推荐
4437
阅读

(原创)ADI评估版和开发套件-加速度计ADIS16210 (<70G)

ADI评估版和开发套件-加速度计ADIS16210(&lt;70G),是一款ADI公司经典的带SPI的精密三轴倾角计和加速度计,最近在一个项目中用到了这款传感器,再次推荐给大家。ADIS16210,采用三轴,数字测斜仪系统,测量范围&plusmn;180&deg;,滚动和俯仰轴,其中重力轴&plusmn;
0
推荐
2844
阅读

【转】德州仪器CEO:高能耗将阻碍英特尔移动业务

北京时间6月4日上午消息,德州仪器CEO里奇&middot;坦普莱顿(RichTempleton)本周表示,英特尔生产高能耗PC处理器的历史将阻碍其在移动设备市场与ARM竞争。坦普莱顿表示,尽管拥有更高端的生产工艺,但英特尔在生产功率低于1瓦的芯片时却碰到了很多困难。因此很难与拥有数
0
推荐
5002
阅读

杭城飘雨的早晨

据说在这里也是可以发表除了技术以外的言论的,我想试一下,然后大清早冒着雨去拍了些照片也发上来显摆一下。今天下雨,从宿舍所在的八楼看后面的那条小河,那条有时候五颜六色的小河变得碧绿了。来几张近景还有那朵小花既然已经带着相机出门了,不如继续拍摄吧端午节回
0
推荐
1756
阅读

LED发光音乐盒(四)

Step4Amplifier,speakerandsounddetectorNowitstimetotestthespeaker,amplifierandsoundsensor.Allthesecircuitboardsshouldalreadybeoutoftheircases.First,connectthespeakertotheampifhasnotbeendonesoalready.Addpowerthethewholethingbyconnectingittoitsada
0
推荐
1622
阅读

LED发光音乐盒(三)

Step3LEDsOnceallthecontrollersareoutoftheircases,itstimetotestandconnecttheLEDs.Repeat3x:Cutoffa15LEDstripfromthe90cmrollyoubought.Testifallthecoloursworkbyusingapowersupply,andworkingyourwaythroughthe4connections.Youshouldseethesecolours:-Red-
0
推荐
1425
阅读

LED发光音乐盒(二)

Step2TakecoversoffFirst,makesureyouhaveeverything.PutitalltoonesideandjustkeeptheLEDcontrollersandsoundcontroller.Takethecoversoffthese,butbecareful.Groundyourselffirstsothatnocircuitboardsareblown.Wearegoingtotakethemoutsothatallthecircuitsare
0
推荐
5648
阅读

LED发光音乐盒(一)

LEDMusicLightBoxIbuiltthisforaschoolartprojecttocomparethesimilaritiesanddifferencesbetweenartandscience.ItwasinspiredbyWalterGierswork.ThethreestripsofLEDsandanotherringinthemiddle,allrespondtomusicwhichcomesfromeitherasourceintheroom,or
0
推荐
2217
阅读

另一种PCB快速原型法(五)

Step5EtchingThefinalstepistoetchyourboard.Imnotgoingtogointodetailhereasthisisacommonprocessandyoushouldalreadybefamiliarwithit.Ifyourenotfamiliarwithit,lookaroundInstructablesandyoushouldfindplentyofgreatguides.Remembertowipetheinkawaywi
0
推荐
2330
阅读

另一种PCB快速原型法(四)

Step4DrawingthemaskBeforecontinuing,scrubyourboardwiththescouringpaduntilitsshiny.Itsalsoagoodideatocleantheboardwithacetoneandkitchenwipes.Dontusethesamedirtyspottocleanyourboard.Trytoavoidtouchingthecoppersurfaceoftheboardfromthispointonwards
0
推荐
7060
阅读

另一种PCB快速原型法(三)

Step3DrillingtheholesCutanappropriatelysizedpieceofcoppercladboardforthedesignthatyoumade.Youdonthavetoscruborcleantheboardupyetatthispoint.Whatwewanttodohereistousetheveroboardasatemplatetodrillalltheholesneededforthecomponents.Holdupboththeve
0
推荐
2251
阅读

另一种PCB快速原型法(二)

Step2PCBdesignThefirsttaskistodesignyourlayout.Thereisoneconstrainwhenusingthismethod.Thecomponents,ormoreaccuratelytheleadsofthecomponents,mustbestrictlyplacedona0.1&quot;grid.Thisisbecausewellbeusingaveroboardasatemplateandifyourdesignwontfit
0
推荐
2460
阅读

另一种PCB快速原型法(一)

AnotherQuickPCBPrototypingMethodThisInstructableispartofmyCurrentRegulatedLEDTesterIusethismethodwhenIneedtomakeaPCBthatssimple,proof-of-concept,andquick.Thismethodisgenerallyrestrictedtomakingthrough-holecomponentPCBs.Idontusuallyl