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键盘回路单灯罩(二)

Step2MeasureandcutthesheetThekeyboardcircuitsheetscanvaryinappearancesounfortunatelythereisnowayofknowingwhetheryoucircuitsheetswillbeasprettyasthese.Dismantleyourkeyboardandextractyourcircuitsheets.Rollthesheetintoacylindricalshape

键盘回路单灯罩(一)

如今社会不是提倡低碳生活,创造节约型社会吗~~~现在,就给大家介绍个既美观,又响应党的号召——变废为宝的小创意。当然,还是英语的。。。。KeyboardCircuitSheetLampshadeIhadareallyoldkeyboardlyingaroundthatIplannedtousetomakeaKeylendar

做一个属于自己的USB键盘记录器(四)

Step5SolderPICandEEPROMHerethebadstep.HereyouneedtotakeallyousolderingabilitiestocorrectlysolderthePICwiththeEEPROM,andthetwoPull-Upresistors..ItsREALLYnotsoeasy,so,ifyouarentanexpertofsoldering,Iadviceyoutoleavethisproject,ortoaskafriendofyout

做一个属于自己的USB键盘记录器(三)

Step3SolderFirst"Zone"Thisshouldntbetoohard,justjoin:VCC->VCCGND->GNDD+->CLKD-->DATSeehereforUSBPinout.SeehereforPS/2PinoutItwilllooklikethis:Step4Sol

做一个属于自己的USB键盘记录器(一)

HowtobuildyourownUSBKeyloggerCauseIvesearchedalotforaprojectlikethis,andIhaventfindanythingaroundtheWeb,IwouldsharemyexperienceofmypersonalUSBKeylogger.Itsnotreallyapure"USB"Keylogger(causeUSBHIDprotocolismuchmoredifficultthanPS/2prot

PIC开发板/测试版(二)

Step1PCBdescriptionThisPCBissetupsothatportsB,C,andDeachhavetheirownsetof8LEDs.PortA(whichonlyhassixlinesA0-A5)andPortE(whichonlyhasthreelinesE0-E2)arecombinedintoonesetof9LEDs.EachsetofLEDscanbeenabledordisabledbyusingajumper.Thentherear

PIC开发板/测试版(一)

PICdevelopment/testingboardHeresaPCBdesignforabarebonesPIC16F877developmentboard.Allyouneedisa4mhzcrystal,two22pfcaps,one4.7kresistor,andeight470ohmresistors,a7805regulator(notnecessarilynecessary,readbelow),andsomeLEDs(youdontneedtoputal

基于PIC16F877A的操纵杆控制的直流电机(三)

Step4TheCodeftereverythingisconnected,makesurethesupplyforPICis5V,formycase,supplyfortheH-Bridgeis15VandthegroundofbothmusthavethesameGND.Nowmycodeisverysimple.ItrecivetheVoltagefromtheJoystickthatworksigualapotentiometer,andcalculatePWMdutyand

基于PIC16F877A的操纵杆控制的直流电机(一)

DCmotorcontrolwithJoystickandPIC16F877AThisisoneprojectthatimdoing,nowImgoingtoshowhowtodoitonlyforonemotor,butimusingandDEMUXtointhefutureuse4motor.Theprojectissimple,itusesthepictocontroltheDEMUXandtheDEMUXcontroltheH-BRIDGEthatcontrolthemoto

LED球立方(二)

Step2ConstructionoftheGLOBEMake3BigRingsoutoftheMildsteelwireofthesamesizeand2smallringsofsamesize.Tieupthe2VerticalringswiththeHorizontalringwiththinwiresasshownintheillustration.TakecaretoseethatthereisnoelectricalconnectionbetweentheVe

LED发光音乐盒(十一)

Step11FrameatthebackNowitsthecleaningupatthebacksturn.Therearegoingtobealotofcablescomingthroughwhichwillneedtobehiddenandtidiedup.Theframehasalreadybeenattached,nowallyouneedtodoismakethecablesgointoit.Thismightbeeasierforsomecablesthanothers.

LED发光音乐盒(十)

Step10CoveronNowitsthecoversturn.Onceyouhavemadesureeverythingisstuckdown,secure,workingandnicelooking,getthecover.Cleanitfromtheinsidetogetridofsmudges.Drill4holesinthe4cubesateachcorner.Makesurethereissomethingunderneathsothedrillbitdoesntscr

LED发光音乐盒(八)

Step8HolesTimetoaddtheholestomakeallthewiringneat.Withathindrillbit,startbydrillingholesintothesideoftheacrylicglasscover,atthebottomedge.Takeabiggerdrillbitandexpandtheholesothatiteventuallyisasemicircularopeningatthebottom,perfectlyalignedwit

LED发光音乐盒(五)

Step5TheactualthingThisiswherethebackboardgetsmade"nice".Workoutwhereeverythinggoes,the3stripsofLEDsandtheLEDring.Seeimagebelowformoreclearpositionsofthedifferentcomponents.Coverthe50cmx30cmwoodenboardinthemattwhiteplasticstickywrap,g

LED发光音乐盒(三)

Step3LEDsOnceallthecontrollersareoutoftheircases,itstimetotestandconnecttheLEDs.Repeat3x:Cutoffa15LEDstripfromthe90cmrollyoubought.Testifallthecoloursworkbyusingapowersupply,andworkingyourwaythroughthe4connections.Youshouldseethesecolours:-Red-
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