Cov kev ua yuam kev thiab kev saib xyuas ntawm digital multivers
(1) Yog tias tsis muaj qhov ntsuas ntawm qhov ntsuas, thawj daim tshev yog tias lub roj teeb hluav taws xob yog ib txwm (feem ntau yog siv roj teeb 9V, cov tshiab yuav tsum tau ntsuas). Thib ob, xyuas yog tias lub fuse tau tshuab, yog tias cov hluav taws xob regulator thaiv yog ua haujlwm kom zoo, thiab yog tias cov khoom siv tam sim no tau qhib. Tom qab ntawd, kos yog tias muaj corrosion, luv Circuit Court, lossis qhib Circuit Court ntawm Circuit Court Board (tshwj xeeb yog lub zog hluav taws xob loj). Yog tias muaj, ntxuav cov Circuit Court Board thiab kom sai thiab ziab nws; Yog hais tias lub Circuit Court board yog ib txwm, ob lub pins ntawm lub hwj chim tawm ntawm cov zaub sib koom ua ke block tuaj yeem ntsuas tau seb qhov hluav taws xob tsis yog li cas? Yog tias qhov kev xeem voltage yog ib txwm, cov kev sib txuas ua ke yog puas thiab yuav tsum tau hloov; Yog tias qhov kev xeem voltage yog txawv txav, kos yog tias muaj lwm yam luv- cov ntsiab lus sib ncig? Yog tias muaj, nws yuav tsum tau hais txog nrog sai sai; Yog tias nws tsis ua haujlwm tsim nyog lossis tseem tsis ua haujlwm zoo tom qab ua tiav, tom qab ntawd cov kev sib xyaw ua ke tau ntsib qhov kev sib koom ua ke luv thiab yuav tsum tau hloov.
(2) Cov iav tsis kam yuav tau ntsuas. Ua ntej, tshuaj xyuas cov Circuit Court visually pom tias muaj ib tug hlawv cov resistor nyob rau hauv lub resistance tsom iav Circuitances? Yog tias muaj, nws yuav tsum tau hloov tam sim ntawd; Yog tias tsis yog, ntsuas txhua qhov sib txuas ntawm cov khoom sib txuas thiab hloov cov uas puas nyob rau lub sijhawm; Yog tias lub periphery yog qhov qub, ntsuas kev sib xyaw ua ke yog puas thiab yuav tsum tau hloov.
(3) voltage thaiv feem ntau cov txiaj ntsig tau nyob rau hauv kev nyeem tsis raug lossis tsis ruaj khov thaum ntsuas ntau lub zog siab, lossis thaum ntsuas kom ntev dua ntawm lub sijhawm ntev dua. Xws li kev ua txhaum feem ntau tshwm sim los ntawm tsis txaus ua haujlwm ntawm ib lossis ntau yam khoom siv. Yog tias cov khoom siv no tau pom tias kub thaum tshuaj ntsuam nyob rau hauv ib ob peb feeb ntawm kev ntsuas hluav taws xob los ntawm kev ntsuas tho tsis txaus, thiab cov khoom sib xyaw ua ke) yuav tsum tau hloov Circuit).
(4) hom tam sim no tsis tau ntsuas cov kev txhaum ntawd, feem ntau yog tshwm sim los ntawm kev ua haujlwm tsis raug. Koj puas tuaj yeem tshawb xyuas yog tias tam sim no lim cov resistor thiab voltage divider resistor yog hlawv tawm? Yog hlawv tawm, nws yuav tsum tau hloov; Tom qab ntawv xyuas yog tias cov xov hlau sib txuas rau lub amplifier raug puas tsuaj? Yog tias puas, nws yuav tsum tau rov ua haujlwm; Yog tias nws tsis yog ib txwm, hloov lub suab.
(5) Tsis khov nyeem ntawv thiab dhia kev tshwm sim. Kuaj yog tias lub tshav puam tag nrho yog damp lossis muaj xau? Yog tias muaj, cov Circuit Court board yuav tsum raug muab ntxuav kom huv thiab qhuav; Puas muaj kev sib cuag lossis virtual soldering tshwm sim tshwm sim (suav nrog tus cwj mem) hauv lub tshuab hluav taws xob? Yog li, nws yuav tsum tau soldered; Txheeb xyuas cov tsis kam cuam tshuam lossis txawv txav ntawm cov khoom noj tom qab kev xeem, uas yog tshwm sim los ntawm kev txo qis hauv lub hwj chim. Yog tias qhov tshwm sim no tshwm sim, cov khoom tivthaiv yuav tsum tau hloov.
(6) Qhov tshwm sim ntawm kev nyeem uas tsis muaj tseeb yog tshwm sim los ntawm kev ua tsis tiav ntawm cov resistors lossis capacitor hauv kev ntsuas hluav taws xob, thiab cov deasor yuav tsum tau hloov. Txheeb xyuas tus nqi tiv thaiv tus nqi ntawm lub resistor nyob rau hauv Circuitor hauv Circuit Court (suav nrog tus nqi tiv thaiv hauv kev tiv thaiv cua nab). Yog hais tias cov nqi tiv thaiv kev hloov pauv lossis cov tshuaj tiv thaiv tus nqi hloov pauv, cov resistor yuav tsum tau hloov; Kuaj yog tias cov resistors thiab capacitors hauv kev siv voltage Circuit Court ntawm A / D Converter raug puas tsuaj? Yog tias puas, hloov nws.
