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He aha kaohi mamao 433Mhz RF?

ʻOkoʻa mai RF2.4G, 433Mhz RF Remote Control kahi mana kiʻekiʻe e hoʻoili ana i ka mamao mamao uea ʻole. ʻOi aku ka mamao o ka lawe ʻana ma mua o nā mea ʻē aʻe a hiki i 100 mau mika. Hoʻohana pū nā kī uila uila i ka 433 Mhz me ke kaohi mamao.

ʻO ke kamaʻilio kamaʻilio o 433 Mhz e like me kēia: ʻo ka mea mua, ʻo ka ʻikepili me nā code hou aʻe a me ka pae uila haʻahaʻa, hoʻouka ʻia i ke kaapuni alapine kiʻekiʻe a hoʻouna ʻia i ka lani. ʻO ka lua, hiki i ke alapine ke loaʻa pinepine i ka peʻa ke loaʻa ka hōʻailona. Inā loaʻa i nā ʻōnaehana hoʻoili hōʻailona a me ka loaʻa ʻana o ka module nā ​​lula coding like, i kekahi huaʻōlelo ʻē aʻe, inā like ko lākou ʻano a me ka digital o ka code syncingization, ka helu helu helu a me ka code data, e loaʻa ke kamaʻilio ʻO kahi laʻana, inā hoʻohana ka mea mamao i ka IC 2240/1527, a laila, he mau lula coding like nā mea hoʻolako ʻokoʻa, hiki ke kūkulu ʻia ka pilina kamaʻilio i waena o lākou. 

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No laila, e pili ana i ka mana mamao 433 Mhz, koi wale mākou i kā mākou mea kūʻai aku e hāʻawi i ka ʻikepili uila o kēlā me kēia pihi. Hiki iā mākou ke hopu i ka ʻikepili i ke ana ʻana i hāʻawi ʻia e kā mākou mea kūʻai aku.

ʻO ka 433 Mhz mamao mamao ke ʻano o ka pinepine o ka transmittance kokoke i 433 Mhz kahi pae alapine kūpono kūpono. Nānā mākou 100% i ke alapine transmittance a me ka mana o kēlā me kēia mamao e hōʻoia i ka maikaʻi piha.

Hoʻololi ka module transceiver uea ʻole, i kapa ʻia he module liʻiliʻi ʻo RF433, hoʻohana i ka ʻenehana frequency radio. Hoʻokumu ʻia ia i ʻelua ʻāpana. ʻO hoʻokahi kahi radio frequency frequency radio mua i hana ʻia me ka ʻenehana kikohoʻe piha. ʻO kekahi ʻo ATMEL AVR SCM. He transceiver anakahi me ka hiki ke kamaʻilio wikiwiki wikiwiki. Loaʻa iā ia kahi hana o ka hoʻopili ʻikepili, ʻike hewa a me ka hoʻoponopono hemahema.

Hoʻohana ʻia nā mea hana i ka mamao mamao 433Mhz RG a pau o nā ʻoihana ʻoihana, paʻa a hilinaʻi hoʻi, liʻiliʻi liʻiliʻi a maʻalahi hoʻi no ke kau ʻana.

ʻO kāna noi:

■ Uila uila POS a i ʻole PDA uea uila terminal maʻi, etc.
■ ʻōnaehana nānā uila ʻole a i ʻole ke komo ʻana o ka ʻōnaehana o ke kaohi ahi, ka palekana a me ka lumi kamepiula
■ ʻOhi ʻikepili i ka halihali, meteorological, environment.
■ Ke kaiāulu akamai, hale akamai, ʻōnaehana hoʻokele kaʻa kaʻa.
■ Kaohi uila ʻole o nā mika akamai a me PLC.
■ ʻōnaehana loiloi Logistic a i ʻole hale waihona nānā ma ka pūnaewele.
■ Loaʻa ka ʻikepili ma ka māla aila, kahua kinoea, hydrology a me kaʻu. 


Ka manawa Post: Mei-06-2021