Izimbangela Nezixazululo Zokusebenza Kwekhadi Lokulawula Isikrini se-LED

Unganquma kanjani ukuthi ikhadi lokulawula le-LED lisesimweni esijwayelekile sokusebenza?

Ngemuva kweikhadi lokulawulainikwa amandla, sicela ubheke ukukhanya kwamandla okukhanya kuqala. Isibani esibomvu sibonisa ukuthi i-5V Voltage ixhunyiwe. Uma kungakhanyi, sicela ucishe ngokushesha ama-5V application. Bheka ukuthi ngabe i-5V esebenzayo ixhumeke kahle, noma ngabe kukhona okuphezulu, ukuxhuma emuva, ukwehluleka, okukhipha umjikelezo omfushane, njll. Sicela usebenzise ukuhlinzekwa kwamandla okuhlukile kwe-5V ukuze usebenzise i-5V Power Supplication ukuze unikeze amandla ekhadi lokulawula. Uma ukukhanya okubomvu kungekho, kudinga ukulungiswa.

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Izinyathelo ezijwayelekile zokuxazulula izinyathelo zamaphutha ekhadi le-LED

1. Qinisekisa ukuthi ikhadi lokulawula liyahambisana ne-software.

2. Bheka ukuthi ikhebula elixhumayo likhululekile noma likhululekile, futhi liqinisekisa ukuthi ikhebula le-serial lisetshenziselwa ukuxhumaikhadi lokulawulaiyahambisana nekhadi lokulawula. Amanye amakhadi okulawula asebenzisa ngokuqondile (2-2, 3-3, 5-5), kanti amanye asetshenziswa (2-3, 3-2, 5-5).

3. Qinisekisa ukuthi i-Hardware System Hardware inikwa amandla kahle.

4. Khetha imodeli yomkhiqizo efanele, imodi yokuhambisa efanelekile, inombolo ye-serial port efanelekile kanye nesilinganiso se-baud esifanele ngokuya nge-software yokulawula nekhadi lokulawula ukhetha i-Hardware yohlelo ngokusho kwesoftware.

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I-6. Uma isinyathelo sesihlanu singelula, sicela uxhumane nomenzi wokuxhaswa kwezobuchwepheshe.

Izinto ezijwayelekile zokungasebenzi kahle kwekhadi lokulawula

I-Photomenon 1: Ngemuva kokuxhunywa futhi inikwe amandla, ezinye izinhlelo kuphela ezizoyeka ukudlala futhi ziqale ukudlala futhi.

Isizathu esiyinhloko ukuthiukunikezwa kwamandla kagesiakwanele futhi ikhadi lokulawula liqala kabusha kabusha. 1. Yehlisa ukugqama; 2. Ukuhlinzekwa kwamandla ngekhadi lokulawula kuza namabhodi amabili amancane amancane; 3. Khulisa ukunikezwa kwamandla

I-Phinomenon 2: Lapho ikhadi lokulawula lijwayelekile, isikrini sokubonisa asibonisi noma ukugqama akujwayelekile

Ngemuva kokuthi ikhadi lokulawula lixhumeke kumshayeli wokubonisa futhi linikwe amandla, okuzenzakalelayo kungukuskena okungu-16. Uma kungekho mbukiso, sicela ubheke ukuthi ngabe izilungiselelo zedatha ze-polarity kanye nezilungiselelo ze-OE polarity kwisoftware yokulawula zilungile; Uma ukugqama kungajwayelekile futhi kunomugqa okhanyayo ikakhulukazi, kukhombisa ukuthi ukuhlelwa kwe-OE kubuyiselwa emuva. Sicela usethe i-OE kahle.

I-Phinomenon 3: Lapho kudluliswa imininingwane ekhadini lokulawula, kukhiqizwe iphutha le-System ", ukuhambisa kwehlulekile"

Uyacelwa ukuthi ubheke ukuthi ukuxhumana okubonakalayo kwezokuxhumana kulungile, ngabe i-jumper ekhadini lokulawula igxuma endaweni ehambisanayo, nokuthi amapharamitha "Izilungiselelo zamakhadi okulawula" alungile. Futhi, uma i-voltage esebenzayo iphansi kakhulu, sicela usebenzise i-multimeter ukuze ulinganise futhi uqinisekise ukuthi i-voltage ingaphezulu kwe-4.5v.

IPhenomenon 4: Ngemuva kolwazi lulayishiwe, isikrini sokubonisa asikwazi ukubonisa ngokujwayelekile

Bheka ukuthi ngabe ukukhethwa kokukhishwa kweScan ku- "Ukulawula Amakhadi Amakhadi" kulungile.

I-Phonomenon 5: Ukuxhumana akulungile ngesikhathi se-485 Networking

Uyacelwa ukuthi ubheke ukuthi ngabe indlela yokuxhumana yomugqa wokuxhumana ilungile. Musa ukuxhuma imigqa yezokuxhumana yesikrini ngasinye ndawonye kwi-interface yekhompyutha ngephutha, ngoba lokhu kuzokhiqiza amagagasi aqinile aboniswe futhi kubangele ukuphazamiseka okukhulu kwisiginali yokudlulisa. Indlela yokuxhumeka efanele kufanele yamukelwe, njengoba ichaziwe ekusetshenzisweni kwe- "I-Communication Interface Ukusetshenziswa kanye Nezinyathelo Zokuphepha".

Ungaxazulula kanjani ukugcwala kokuxhumana lapho usebenzisa ukuhanjiswa kwedatha ye-GSM nokudayela okukude?

Ungaxazulula kanjani ukugcwala kokuxhumana lapho usebenzisa ukuhanjiswa kwedatha ye-GSM nokudayela okukude? Okokuqala, hlola ukuthi ngabe kunenkinga nge-Modem. Nqamula imodemu exhunywe ekhadini lokulawula bese uyixhuma kwenye ikhompyutha. Ngale ndlela, zombili amamodemu wokuthumela nokwamukela axhumeke kwikhompyutha futhi anqamulwe ohlelweni lokulawula. Landa isoftware ebizwa nge- "Serial Port Debugging Assistant" kusuka kwi-Intanethi, bese uyisebenzisa ukusetha nemodemu yemodemu ngemuva kokufakwa. Okokuqala, setha imodemu yokuphela kokuthola impendulo ezenzakalelayo. Indlela yokusetha ukuvula umsizi we-serial debugging kuzo zombili izinhlangothi, bese ufaka i- "ATS0 = 1 ENTER" kumsizi we-serial debugging wokuphela kokulungisa. Lo myalo ungabeka imodemu yokuphela kokuthola okuzenzakalelayo. Uma ukumiswa kuphumelele, ukukhanya kwe-AA inkomba kumodeli kuzokhanya. Uma kungakhanyi, ukuhlelwa akuphumelelanga. Uyacelwa ukuthi ubheke ukuthi ngabe ukuxhumana phakathi kwemodemu futhi ikhompyutha ilungile futhi uma imodemu inikwa amandla.

Ngemuva kokuhlelwa kwempendulo ezenzakalelayo kuyaphumelela, faka i- "Inombolo Yefoni Yamukelayo, faka" kumsizi we-serial port debugging debugging debugging debugging umsizi lapho uthumela ekugcineni, bese ushayela isiphetho sokwamukela. Ngalesi sikhathi, eminye imininingwane ingadluliselwa kusuka ekupheleni kokuphela kokuphela kokuthola, noma ukusuka ekupheleni kokuphela kokugcina. Uma imininingwane etholwe kuyo yomibili imikhawulo ijwayelekile, ukuxhumana kwezokuxhumana sekusunguliwe, futhi ukukhanya kwesikhombi se-CD kumodeli kuvuliwe. Uma zonke izinqubo ezingenhla zijwayelekile, kukhombisa ukuthi ukuxhumana kwemodem kuyinto evamile futhi azikho izinkinga.

Ngemuva kokubheka imodemu ngaphandle kwezinkinga, uma ukuxhumana kusavinjiwe, inkinga ingaba ngenxa yezilungiselelo zamakhadi okulawula. Xhuma imodemu ekhadini lokulawula, vula isoftware yezilungiselelo zamakhadi okulawula, chofoza u-Funda Back Izilungiselelo, hlola ukuthi ezinye izilungiselelo zePort Baud, bese uchofoza Ukubhala Ngemuva kokwenza izinguquko. Vula isoftware yeKing yeKing Offline, setha isikhombimsebenzisi sokuxhumana kanye namapharamitha kwimodi yokuxhumana, futhi ekugcineni udlulise umbhalo.


Isikhathi sePosi: Jun-08-2023