I-Las logic probes wakhe izinsimbi zokuhlola ezisetshenziselwa ukulawula amazinga e-digital logic yemishini kagesi. Zisetshenziselwa ukuxazulula inkinga yamasekethe e-elekthronikhi, ihadiwe, nesoftware ngokubheka amanani anengqondo ezindaweni ezahlukahlukene kusekethe. Qhubeka ufunde ukuze ufunde kabanzi mayelana nokuthi iyini i-logic probe, ungayithenga kanjani, nokuthi iyini ukusetshenziswa kwayo. I-logic probe iyithuluzi elibalulekile lokuxilonga izinkinga ku-digital electronics. Ingakusiza ukuthi uthole amaphutha kusekethe. Kuwusizo futhi ekulungiseni amaphutha esofthiwe, ukuhlonza ukuxhumana okubi, nokukusiza ukuthi uqonde ukuthi inqubo ezenzakalelayo noma irobhothi lisebenza kanjani. I-logic probe ingaba wusizo uma usebenza njalo nama-microprocessors noma amanye amasekhethi okulawula okudijithali: ake sibone ukuthi benzani nokuthi bakwenza kanjani. Qhubeka ufunda...
Ama-logic aphenya kangcono
Kepha best logic probes, sincoma okulandelayo:
Iyini i-logic probe?
Una I-Logic probe iyithuluzi elibalulekile lokuxazulula izinkinga ze-digital electronics. Umsebenzi wayo oyinhloko ukuqapha i-voltage ekhona ezindaweni ezihlukahlukene kusekethe, futhi ibonise ukuthi la maphuzu asezingeni eliphezulu noma eliphansi lamandla kagesi. I-probe ingathola womabili amazinga kagesi avumayo noma angalungile. I-logic probe isetshenziselwa ukuhlonza izinkinga ku-digital electronics. Ingakusiza ukuthi uthole amaphutha kusekethe. Kuwusizo futhi ekulungiseni amaphutha esofthiwe, ukuhlonza ukuxhumana okubi, nokukusiza ukuthi uqonde ukuthi inqubo ezenzakalelayo noma irobhothi lisebenza kanjani. I-logic probe ingaba wusizo uma usebenza njalo nama-microprocessors noma enye i-digital control circuitry. Ngokuyinhloko isetshenziselwa ukuhlola ama-voltage kanye namazinga amanje ezindaweni ezihlukahlukene kusekethe.
Ngabe i-logic probe isebenza kanjani?
I-logic probe inengxenye yalokho ishintsha isimo sayo (0 noma 1, TRUE noma FALSE) lapho i-voltage ishintsha endaweni ethile kusekethe. I-probe inokuxhumana okubili, okukodwa okokufaka kanye nokukodwa kokuphumayo. Okokufaka kuxhunywe endaweni ye-voltage kanye nokuphumayo kusibonisi. Inkomba ye-probe ikhanyisa lapho i-voltage endaweni yokufaka i-probe ishintsha isuka phansi iye phezulu, noma isuka phezulu iye phansi. Lapho i-voltage endaweni egadiwe ishintsha, isifunda se-probe siyavula noma sivale. Lolu shintsho lwesimo ludluliselwa ekuphumeni kwe-probe futhi inkomba ye-probe iyakhanyisa.
Kusetshenziswa ama-logic probe ukulawula amazinga kagesi kumasekhethi electronics. I-probe inokuxhumana okubili, okukodwa okokufaka kanye nokukodwa kokuphumayo. Okokufaka kwe-probe kuxhunywe endaweni ye-voltage kanye nokuphumayo kusibonisi. Lapho i-voltage endaweni egadiwe ishintsha, isifunda se-probe sishintsha isimo saso ukuze sibonise lokhu. Lolu shintsho lwesimo ludluliselwa ekuphumeni kwe-probe, futhi inkomba ye-probe iyakhanya. Inkomba ku-probe ngokuvamile ukukhanya noma i-LED. Kungaba futhi umsindo noma ukudlidliza.
Yini okufanele uyicabangele lapho uthenga i-logic probe?
Uma uthenga i-logic probe, qiniseka ukuthi ingenza umsebenzi owudingayo. I-probe oyikhethayo kufanele ifanele isicelo sakho. Naka amaphuzu alandelayo:
- amazinga kagesi: Izinhlobo ezahlukene zama-logic probes zingaqapha amazinga ahlukene kagesi. Qiniseka ukuthi uthenga i-probe engaqapha amazinga kagesi wesekethe yakho.
- amazinga amanje: I-probe yamanje ingasetshenziswa ukukala ama-AC noma ama-DC currents. Qiniseka ukuthi uthenga i-probe yamanje engakala ukugeleza kwamanje kusekethe yakho.
- Uhlobo olunengqondo luyasekelwa: Ama-Logic probes angasekela izinhlobo ezihlukene zokucabanga, njenge-DTL, TTL, CMOS, njll. Qiniseka ukuthi isekela umndeni walawo masekethi ofuna ukuwahlola.
- ubude be-probe: Qiniseka ukuthi uthenga i-logic probe yobude obufanele. Ama-probe amafushane alungele ukuhlolwa kwe-PCB, kuyilapho amade angasetshenziselwa ukuhlola izixhumi nezinye izingxenyekazi zekhompyutha.
Isetshenziswa kanjani i-logic probe?
Kukhona eziningana izindlela zokusebenzisa i-logic probe. Ungayisebenzisa ukuhlola amasekhethi, uthole izingxenye ezinephutha, ulandelele uxhumo olubi, futhi uxazulule izinkinga zesofthiwe. Lapha sichaza indlela yokwenza:
- Ukuhlola ukujikeleza: Ungasebenzisa i-logic probe ukuhlola amasekhethi ngokuqapha i-voltage ekhona ezindaweni ezihlukahlukene kusekethe. Ungakwazi ke ukubona izinkinga ngokubheka izinguquko voltage wesekethe. Isibonelo, ungasebenzisa i-probe ukuze ubone ukuthi isifunda sedijithali sisebenza njengoba kulindelekile. Ungahlola futhi ukuthi isekethe inikwe amandla ngendlela efanele.
- Thola izingxenye ezinephutha: ungasebenzisa i-probe ukuze uthole izingxenye ezinephutha ngokuqapha i-voltage yazo. Isibonelo, i-probe ingasetshenziswa ukuhlola i-voltage ekuphumeni kwe-transistor. Uma i-transistor ephumayo ingenayo i-voltage elindelekile, kungenzeka ukuthi uyitholile inkinga.
- Ukulandelela ukuxhumana okubi: Ungasebenzisa i-logic probe ukuze ulandelele phansi ukuxhumana okungalungile ngokuqapha i-voltage kumaphoyinti esekethe. Uma uthola ukuthi i-voltage ngesikhathi esisodwa kumjikelezo ihlukile ku-voltage endaweni efanayo kumjikelezo ongumakhelwane, kungenzeka ukuthi uthole uxhumano olubi.
- Ukuxazulula inkinga ngeSoftware: Ungasebenzisa i-logic probe ukuze uxazulule izinkinga zesofthiwe ngokuqapha i-voltage ezindaweni ezisesekethe. Uma uthola ukuthi yonke into ngokusobala ilungile ohlangothini lwehadiwe, kungenzeka ukuthi ukungasebenzi kahle kungenxa yesoftware.
Yini engenziwa i-logic probe monitor?
La ukungezwani ezindaweni ezahlukene wesekethe yedijithali ingahluka kusuka ku-0 kuye ku-5 volts (phakathi kwamanye ama-voltage). Okusho ukuthi, lawo kanye nama-zero, noma izifunda eziphakeme neziphansi njengoba zibizwa nge-digital electronics. Futhi, khumbula ukuthi i-probe ingakwazi ukuqapha imisinga efinyelela ku-10 amps.
Yiqiniso, ungakwazi ukuqapha konke izingcindezi ezijwayelekile wesekethe yedijithali. Lokhu kuhlanganisa i-voltage yokuhlinzeka, i-voltage yaphansi, i-digital high voltage (VDH, ngokuvamile ama-volts angu-5), i-digital low voltage (VDL, 0 volts), nanoma iyiphi i-voltage ekhona kusekethe ngenxa yamanje. I-probe ingasetshenziselwa ukuqapha i-voltage ekufakweni kwesekethe ebukhoma, i-voltage ekuphumeni kwesekhethi, noma i-current egeleza kusekethe. I-probe ingasetshenziswa futhi ukuqapha ama-voltages kumasekhethi angenzi lutho.