ELM327 Programmed Microcontroller Tsheb Diagnostics

Nws Yog Dab Tsi thiab Yam Koj Ua Tau Nrog Nws

Puas yog txij thaum pib ntawm cov computers hauv xyoo 1970 thiab 1980s, nws tau ua qhov nyuaj rau ntxoov ntxoo ntoo mechanics thiab intrepid DIYers ua haujlwm rau lawv tus kheej tsheb, tab sis me ntsis nti hu ua ELM327 microcontroller pab hloov qhov ntawd.

Thoob plaws lub sijhawm xyoo 1980s thiab mus txog rau nruab nrab xyoo 1990, txhua lub tsheb tsim muaj nws cov qauv thiab cov kev cai, thiab nws yog lub taub hau tiag tiag rau cov kws kho mob kom txawj ntse nrog txhua yam. Tias pib hloov nrog OBD-II , uas yog tus txheej txheem uas tau siv los ntawm automakers thoob lub ntiaj teb, tab sis kev cob qhia cov cuab yeej siv tau tseem kim kaum txhiab nyiaj.

Txog ob peb xyoos dhau los, txawm tias cov kev cai thiab cov neeg nyeem cov ntawv feem ntau them nqi pua pua nqi. Cov zauv yooj yim yuav nyeem thiab paub meej cov cim, tab sis lawv feem ntau tsis muab kev nkag mus rau PIDs uas yuav pab tau rau cov teeb meem kev tsav tsheb thiab lwm yam teeb meem.

Tus ELM327 programmed microcontroller yog ib qho me me, kuj raug nyiaj tsawg uas pab choj sib txawv. Devices uas siv no microcontroller, zoo li Yongtek ELM327 Bluetooth scanner , tseem tsis tuav lub tswm ciab rau kev scan cov cuab yeej, tab sis lawv muab ntau cov ntaub ntawv nyob rau hauv lub tes ntawm DIYers.

ELM327 Ua Haujlwm Li Cas?

Cov ELM327 microcontroller ua haujlwm ua ib tus choj ntawm lub computer hauv koj lub tsheb thiab koj lub PC los sis cov cuab yeej. ELM327 muaj peev xwm sawv kev sib txuas lus nrog OBDII qhov system thiab xa cov ntaub ntawv ntawm USB, WiFi, los yog Bluetooth , nyob ntawm qhov kev pib siv.

ELM327 txhawb ntau lub SAE thiab ISO tus qauv, thiab cov ELM327 cov cuab yeej ua haujlwm muaj peev xwm sib txuas lus nrog txhua OBDII tsheb. Cov lus txib uas tau siv los ntawm ELM327 tsis zoo tib yam rau lub Hayes hais kom ua, tab sis lawv zoo sib xws.

Kuv Yuav Ua Li Cas ELM327?

Koj tuaj yeem siv lub ELM327 cov cuab yeej los pab kuaj xyuas koj lub tsheb lossis tsheb, tabsis koj yuav xav tau ib co kev kho mob thiab software ntxiv. Cov twj ELM327 tau txuas nrog lub computer , smartphones, ntsiav tshuaj, thiab lwm yam khoom siv los ntawm ntau cov txhais tau tias. Qhov thib peb txoj kev muaj xws li:

Yog tias koj muaj lub PC los yog hauv cov cuab yeej hauv, ib qho ntawm cov neeg feem ntau yuav ua haujlwm. Yog hais tias koj muaj ib qho iPhone lossis iPad, tej zaum koj yuav tsis siv Bluetooth Bluetooth ELM327 ntaus ntawv vim txoj kev uas iOS no ua haujlwm rau lub tshooj Bluetooth. Cov khoom siv Jailbroken kuj ua haujlwm, tab sis qhov ntawd muaj qee qhov kev pheej hmoo.

ELM327 tuaj yeem pab koj nkag mus rau cov teeb meem muaj teeb meem thiab tseem cia koj saib PIDs. Vim tias kev sib txuas lus yog bidirectional, ELM327 tuaj yeem tso cai rau koj kom paub meej cov lis dej num tom qab koj tau teeb tsa ib qho teeb meem. Cov kev ua haujlwm koj ua tau yog nyob ntawm seb koj qhov ELM327 qhov twg thiab qhov software koj siv tau, tiam sis koj tuaj yeem tuaj yeem saib tau saib xyuas kev ntsuas thiab lwm cov ntaub ntawv.

Ceev faj ntawm Clones thiab Pirates

Muaj ntau tus clones thiab pirates ntawm lub khw, thiab ib txhia hauj lwm zoo dua lwm tus. Tus thawj v1.0 ntawm ELM327 microcontroller code tsis tau luam tiv thaiv los ntawm Elm Electronics, uas ua rau nws raug pirated. Qee cov cuab yeej siv uas muaj hnub nyoog tau raug hloov kho los qhia tias lawv tab tom siv cov xov xwm tam sim no, thiab lwm tus neeg tuaj yeem tshaj tawm ib qho newer version uas tsis muaj txawm tias tseem muaj.

Ib co pirated clones muaj ruaj khov, thiab lwm tus neeg muaj tsheb thauj khoom. Nyob rau hauv txhua rooj plaub, txawm lub ruaj khov clones tsis muaj lub functionality ntxiv nyob rau hauv newer versions ntawm lub ELM327 code cai.

Kev Ntsuas Xais mus rau ELM 327

Yog tias koj yuav theej siv ib qho cuab yeej ntawm lub tshuab luam yeeb, muaj ntau txoj kev xaiv uas poob rau hauv ntau cov nqi ntau yam:

Thaum cov khoom siv ntawm ELM327 microcontroller yog feem ntau qhov zoo tshaj plaws, qhov yoojyim rau kev luam theej rau cov qauv thiab saib PIDs, muaj ntau yam teeb meem uas ib qho ntawm cov saum toj no cov kev xaiv yuav ua haujlwm zoo dua. Piv txwv, ELM327 tsuas yog ua haujlwm nrog OBD-II, yog li ELM327 luam theej koj yuav tsis ua zoo rau koj yog tias koj lub tsheb tau ua ua ntej xyoo 1996. Yog tias koj tsis yog tus kws kho tsheb, ib lub ELM327 ntaus ntawv yuav ua haujlwm zoo rau hauv feem ntau lwm yam.