ELM327 Polokalamu Hoʻohālikelike Carcontroller Car Diagnostics

He aha ia a me ka mea e hiki iāʻoe ke hana me ia

Ma hope mai o ka hoʻokomoʻiaʻana o nā papahana lolo ma ka hopena o nā makahiki 1970 a me ka hoʻomakaʻana o nā makahiki 1980, ua lilo i mea paʻakikī loa i nāʻano mechanics pale a me nā mea DIYers inerpid e hana ma kā lākou mau kaʻa pono'ī, akā,ʻo kahi mea i kapaʻiaʻo ELM327 microcontroller e kōkua ana e hoʻololi i kēlā.

Ma waena o nā makahiki 1980 a hiki i ka waenakonu o nā makahiki 1990, ua loaʻa i nā mea hana kaʻa a me nāʻano kuʻuna, a he mea maʻamau loa no nāʻoihana hana lapaʻau e mālama i nā mea a pau. Ua hoʻomaka kēia e hoʻololi me ka hoʻokomoʻana i ka'OBD-II ,ʻo ia keʻano i hanaʻia e nā mea hana kālaihana ma ka honua holoʻokoʻa, akā, hiki i nāʻoihana'ōnoʻopiʻoʻoihana ke kūʻai i nā makahiki heʻumi tausani.

Kū i luna i kekahi mau makahiki i hala aku nei,ʻo ka mea heluhelu a me ka mea heluhelu e kūʻai pinepine ana i nā haneli haneli. Hiki i nā'ōnaehana maʻalahi ke heluhelu a wehe i nā code, akāʻaʻole lākou iʻae i nā PID i hiki ke kōkua i kaʻikeʻana i nā pilikia a me nā pilikia'ē aʻe.

ʻO ka ELM327 i hoʻolālā i ka microcontroller he mīkiniʻuʻuku, kōkua liʻiliʻi hiki ke kōkua i ke alahaka i kēlā āpau. ʻO nā pūnaewele e hoʻohana ana i kēia microcontroller, e like me ka Yongtek ELM327 Bluetooth scanner ,ʻaʻole lākou e paʻa i ke kukui i nā'ōnaehana'ōnika akamai, akā hāʻawi nui lākou i kaʻike ma ka lima o ka poʻe DIYers.

Peheaʻo ELM327 e hana?

E hana ana ka microcontroller ELM327 ma keʻano he alahaka ma waena o ka computer ma luna o kāu kaʻa a me kāu pakuhi pūnaewele. ELM327 hiki iā ia ke kamaʻilio pū me ka pūnaewele OBDII a laila e kīkēiho ana i nāʻikepili ma o USB, WiFi, a iʻole Bluetooth , e hilinaʻi ana i ka hoʻokomo ponoʻana.

E kākoʻo ana ELM327 i nā kūlana SAE a me ISO maʻamau, a ua hiki i nā polokalamu ELM327 pono ke kamaʻilio me kekahi oBDII. ʻO ka papa kauoha i hoʻohanaʻia e ELM327ʻaʻole ia e like me ka hoʻonohonohoʻana i nā kauoha o Hayes, akā, uaʻano like loa.

He aha kaʻu e hana ai me ELM327?

Hiki iāʻoe ke hoʻohana i kahi polokalamu ELM327 e kōkua i ka hōʻailonaʻana i kāu kaʻa a kāleka paha, akā makemakeʻoe i kahi mea hou a me nā lako polokalamu. Hiki ke hoʻohuiʻia nā pūnaewele ELM327 i nā kamepiula , smartphones, papa, a me nā mea'ē aʻe ma o nāʻano likeʻole. ʻO nāʻano kumuʻekolu o kēiaʻano:

Inā loaʻa iāʻoe kahi polokalamu PC a iʻole polokalamu Android, e hoʻohana kekahi o ia mau mea. Inā loaʻa iāʻoe kekahi iPhone a iʻole iPad,ʻaʻole pahaʻoe e hoʻohana i kahi polokalamu ELM327 Bluetooth no ka mea e hoʻohana aiʻo iOS i ka paʻakūele Bluetooth. Hiki i nā lako i kālaiʻia ke hana, akāʻo ia ke halihali i kahi kūlana o ka pilikia.

Hiki iā ELM327 ke hāʻawi iāʻoe i ke komo i nā code codes pilikia a hāʻawi pū iāʻoe e nānā i nā PID. Ma muli o kaʻoluʻolu o ka laulaʻana, ELM327 hiki iāʻoe keʻae i ka hōʻaiaʻana o nā code ma hope o kou hoʻopaʻaʻana i kahi pilikia. ʻO nā hana kūikawā āu e hana ai, e hilinaʻi ia ma kāu polokalamu ELM327 pono a me ka polokalamu āu e hoʻohana nei, akā hiki iāʻoe ke nānā i ka nānāʻana i ka mākaukau a me nāʻike'ē aʻe.

E makaʻala no nā Kenelo a me nā Pirates

He nui nā clones a me nā mea pōā i ke kālepa, aʻoi aku kekahi hana ma mua o nā mea'ē aʻe. ʻAʻole i kope kopeʻia ka v1.0 o ka ELM327 microcontroller code copy by Elm Electronics, a ua hopena ia i ka wā e'ānaiʻia ana. Ua hoʻololiʻia kekahi mauʻenehana e hoʻohana ana i kēlā code kahiko i ka hōʻikeʻana e hoʻohana nei lākou i ka mana o kēia manawa, aʻo kekahi poʻe e hōʻike pū i kahi mana hou aku iʻole e koe.

ʻO kekahi mau'elepoki pirated he mea paʻa, aʻo kekahi mau mea nui loa. I kekahi hihia,ʻoiaiʻaʻole nā ​​kolonā paʻa i nā hana hou i loaʻa ma nāʻano hou o ke code ELM327 pono.

Ke nānāʻana i nā mea'ē aʻe i ka ELM 327

Inā makemakeʻoe e hoʻohana i kahi mea hana'ōkuhi standalone, aia nāʻano koho'ē aʻe i hāʻule i loko o nāʻano likeʻole o nā papa kūʻai kūʻai:

ʻOiai nā'ōpili e hoʻohana ana i ka microcontroller ELM327 i nā huahana iʻoi aku ka maikaʻi loa,ʻo kaʻoi aku o ka maʻalahi no ka nānāʻana i nā code a nānā i nā PID, aia kahi kahi e koho ai kekahi o nā koho i luna. No ka lālā, ELM327 wale nō e hana me'OBD-II, no laila,ʻaʻoleʻoe e maikaʻi iā ELM327 scan ka mea i hanaʻia ma mua o ka makahiki 1996. Ināʻoleʻoe he mechanicʻoihana, e hana maikaʻi ka ELM327 i ka hapanui nā kūlana'ē aʻe.