I-DHT11 vs DHT22: I-pin pin pin
2024-10-09 2296

I-DHTT11 kunye ne-DHT22 isetyenziswa ngokubanzi izinzwa zokulinganisa umswakama kunye nobushushu kwizicelo ezahlukeneyo, ezivela kwizikhululo zemo yemozulu, ukusuka kwizikhululo zemo yemozulu kunye neenkqubo ze-HVAC ukuya kwi-Scals.Aba bavo badlala indima ebaluleke kakhulu kuphuhliso lweenkqubo zokulawula kwemozulu kwaye baqinisekise ngokuchanekileyo nangokuxhomekeka kokuqokelelwa kwedatha.Inqaku liza kuqhuba kwiimpawu zokwahlula-hlula kwe-DHT11 kunye ne-DHT22, zivele ngokuthelekisa ubunzulu, kwaye zibonelela ngengcebiso ye-pragmatic ekusebenziseni iimfuno ezilungiselelwe iimfuno ezithile.

Ikhathalogu

Yintoni i-DHT11 sensor?

I I-DHT11 imvakalozwi NguAsair ume ngenxa yokwazi kwayo ukulinganisa ubushushu kunye nokufuma ngobungqangi.Ixhotywe nge-thermismtor ye-NTC, ibona i-sperehlo yokuxinana ngokuchanekileyo, ngelixa i-8-bicontnti yeenkqubo ze-microcontntroller kunye neendlela zokuphuma kwedatha kwifomathi yedilesi.I-PIN i-6 yayo elula, iPhili yePhina, iphakheji enye yokuphucula uqhagamshelo, kwaye iiphakheji ezizodwa ziyafumaneka ukuze zifumane iimfuno zabasebenzisi abakhethekileyo.

I-DHTT10's 8-bicrocontroller isebenza njengelitye lembombo lokusebenza kwayo, ukunika ithuba lokuphatha idatha.I-thermistotor ye-NTC iyaphendula ngokukhawuleza kwiqondo lobushushu, ukubonelela ngokufunda okuqinisekileyo.Ubeko lwePipy the tye ifuna umzamo omncinci ngexesha lokudityaniswa, ukuyenza ukuba isebenze kwizicelo ezahlukeneyo.

Yintoni inzwa ye-DHT22?

I I-DHT22 inzululwazi Inzwa nge-AOSOCGES STIVIGES ACTE ACTAL SEALY NOKUFUNDA NGOKUFANELEKILEYO UKUZE UVULE UKUZE UVULE UKUZIPHATHA NGOKUGQIBELA.Oku fusion kuqinisekisa ukuthembeka kwe-Enternor kunye nozinzo.Inxalenye ebalulekileyo yale Hardware yi-8-bit-bit-bit-bit-bit-chiccontntroller, evuselela ingqokelela yenzwa.

Inzwa nganye ye-DHT22 ye-DHT22 ihlawula imbuyekezo yobushushu kunye nokulinganisa.Aba bavo bahlelwe kwiindawo ezinokulawulwa ngokulandelelana ukuze kuqinisekiswe ngokuchanekileyo, kwaye i-coeffices ye-Coecibaction igcinwa kwi-OTP (i-Adgemed Astered), idlala indima ebalulekileyo ekugcinweni.Ngapha koko, i-DHT22 isebenzisa iindlela zokufumana umqondiso, igalelo kwintsebenzo ethembekileyo.Kwisetingi ezinjengokujonga okusingqongileyo, iinkqubo ze-HVAC, okanye ezolimo, iziphumo zedatha ethembekileyo zixhasa ukwenziwa kwezigqibo.I-Chip ezifakelweyo i-8-bip-bit-bit-bit-chiacontroller iyomeleza ukusebenza kwayo, njengoko i-microntrontrontrontrontrontrollers isebenza ngokufanelekileyo idatha yesayensi, iqinisekisa ukuba iziphumo ezikhawulezayo nezichanekileyo.

I-DHT11 Phiaut

I-DHT11XORSOROROR AMANQAKU AMANQAKU: VCC, idatha, i-N / C (engaxhunyiwe), kunye ne-GND.Olu lungiselelo lwePIPOPOPROPRORTFRORTFRSTRSRSRSRSRSRSRSRSRSRSRSRSRSRSRSRSRSRSRSRSRSRSRSRSRSETY IXESHA LOKUSETYENZISWA KOKUSETYENZISWA KWEENCWADANA.I-VCC ixhonywa i-sensor yenzwa, ngelixa iPIN ye-GND isebenza njengesalathiso somhlaba.I-pin yedatha iququzelela unxibelelwano, idlulisela iqondo lobushushu kunye nedatha yokufuma ekubeni yi-microtrollers okanye ezinye izixhobo zokufumana.

Inkcazo yePP eneenkcukacha

• IPINC yePCC-IPIN yamandla e-VCC yomenzi we-DHT11, efuna uluhlu lwevoluli phakathi kwe-3.5V no-5.5v.Ukuqinisekiswa kwegalelo le-voltage elichanekileyo kubalulekile ukuze ugcine ukusebenza ngokuchanekileyo.Ukungangqinelani kwe-voltage kunokubangela ukufundwa okungachanekanga okanye i-inconsor yomonakalo, ukuthobela le nkcukacha ibaluleke kwintsebenzo efanelekileyo.

I-PIN yedatha-IPIN yedatha ihambisa idatha yemveliso evela kwinzwa, iqhagamshela ngokuthe ngqo kwiPine yePinital iPIN kwi-microtroller esebenzisa i-protocollel.Ulungelelwaniso phakathi kwesondlo kunye ne-microcontller ibalulekile ukugcina ingqibelelo yedatha.Ukukhupha ukuphelisa kungayimfuneko ukuzinza ngokubhekisele kunxibelelwano, ukulungiselela ukugcina unxibelelwano olomeleleyo.

• I-N / C iPIN-IPIN ye-N / C iPIN, intsingiselo 'engaxhunyiwe,' ayifuni naluphi na unxibelelwano kwaye ingashiywanga.Oku kwenza lula inkqubo yokufakelwa, njengoko kungekho mfuneko yokufumana i-wiring eyongezelelweyo okanye yokucwangcisa.Ubukho bayo kuphela ukuba busebenzele ukuhambisa umdibaniso we-sensor kwiiseti ezahlukeneyo.

• I-GND iPIN-IPIN yeGLD inxibelelanisa i-sensor kwiSonor eSotter, ebaluleke kakhulu ekusebenzeni kwayo ngokuchanekileyo.Ukuseka umhlaba oqhelekileyo uzinza kwisalathiso sevolthi kwisekethe.Olu nxibelelaniso lubalulekile ekunciphiseni ingxolo, ngaloo ndlela kuphucule ukuchaneka kwedatha eqokelelwe ngumbandela.

I-DHT22 iPinOut

I-DHT22 Inzwa ye-DHT22, ibhiyozelwe ngendima yayo ekulinganiseni amaqondo obushushu kunye nokufuma, ibonisa izikhonkwane ezine eziphambili: i-VCC (i-vcc (i-NC), kunye ne-GND (i-GND (i-GND (i-GND (i-GND (ye-GND (i-GND (i-GND (ye-GND (i-GND (i-GND (i-GND (i-GND (i-GND (i-GND (i-GND (i-GND (i-GND (i-GND (i-GND (i-GND (emhlabeni)

Inkcazo yePP eneenkcukacha

• I-VCC (ubonelelo lwamandla)-IPIN ye-VCC inoxanduva lokuxhobisa i-DHT22 i-Sensor ye-DHT22.Ngokwesiqhelo ifuna igalelo le-voltage fanng phakathi kwe-3.3v kunye ne-5.5V.Ukusebenzisa umbane olawulayo osebenzayo kunceda ekugcineni ukufunda ngokuzinzileyo.Kwimeko zenyani zehlabathi, ukuguquguquka kwe-voltage yokwahlula kunokukhokelela kumanyathelo achanekileyo, kuyenza kubalulekile ukugcina umthombo wamandla omeleleyo.

• Idatha-i-pin yedatha iququzelela unxibelelwano phakathi kweSensor yeDHT22 kunye ne-microcontroller, isebenza ngomgaqo wokunxibelelana ngentambo.Oku kwenza lula i-wiring kodwa ifuna ixesha elichanekileyo lokubuyiswa kwedatha ngokuchanekileyo.Iindlela eziqhelekileyo zokuphucula oku kubandakanya ukusebenzisa amathala eethalansi ngexesha okanye ukudibanisa iimodyuli zexesha lokwenyani ukuqinisekisa ukuthembeka kwedatha.

• I-NC (engaxhunyiwe) -IPIN ye-NC ayinamsebenzi ngqo kwaye ishiywe ishiyekile.Ibonisa ukungasebenzi kakuhle kwe-DHT22 kunye nokuphucula ixesha elizayo.

• I-GNN (umhlaba) - iPIN ye-GND igqiba isekethe ngokunxibelelanisa imeko yenkqubo.Ukuphakama okwaneleyo kunciphisa ingxolo kunye nokuphazamiseka, okubandakanya ukugqwetha ubushushu kunye nokufunda ukufunyanwa komswakama.Izicwangciso ezifanelekileyo zomhlaba, ezinjengokusebenzisa iplanethi yomhlaba oqhelekileyo, ibalulekile ekusebenzeni kwesangeli.

IZIXHOBO ZE-DHTE ZE-DHT13 kunye ne-DHT22SS

The DHT11 and DHT22 sensors capture temperature and humidity data crucial for various domains, extending their role from simple measurements to pivotal components in advanced systems.Nazi iinkcukacha ezineenkcukacha kwiinguqu zawo eziguquguqukayo:

Izikhululo zezulu zendawo

Kwiseti yemozulu yendawo yokuhlala, ezi zenzwayo ziqokelela ubushushu bexesha lokwenyani kunye nedatha yokufuma, incedisa ekuqikeleleni ngokuchanekileyo kwe-rocrocmitic echanekileyo.Ukucocwa kwabo kunye ne-microcontrolletroller ikuvumela ukuba wenze izikhululo zemozulu ezinokuthenjwa ngaphandle kokungalingani kakhulu.

Iinkqubo zokuLawula kweMozulu ezizenzekelayo

Kwiimeko ezifuna iimeko ezithile zemozulu ezithile, ezi zinzwa zizipapazi.Kwiinkqubo ze-HVAC, i-DHT11 kunye ne-DHT22 Yenza i-DHT22 Yenza izakhiwo zorhwebo ukugcina amanqanaba okuthuthuzela ngokuchanekileyo.Imilinganiselo yabo inegalelo kulawulo lweMozulu yeMozulu, ukunikezela kungekuphela nje kwi-ambiance yakho kuphela kodwa nakwizibonelelo ezibalulekileyo zokonga iindleko.Ibhalansi yentuthuzelo kunye nokusebenza kuphucula amava aphilayo imihla ngemihla.

Ukuhlolwa kwendalo esingqongileyo

Kwezolimo nakwisayensi yendalo, ibhalansi yendalo kunye neeparamitha zokusingqongileyo zibekwa esweni kakuhle.Kwi-Gredhous, bagcina imozulu yangaphakathi, bakhuthaza impilo yezityalo ezifanelekileyo.Iiprojekthi ezinkulu zolondolozo lwezeNdalo zikwaxhamla kwi-day eguquguqukayo kwaye ichanekile ebonelelwe ngabasenzwa.Indima yabo ekukhuthazeni ikamva elizinzileyo alinakuba ngaphezulu, ukukhulisa ukudityaniswa kwe-ecosystem yethu.

Ukulungelelanisa kunye nokudityaniswa

Inqaku elichazayo le-DHT11 kunye ne-DHT22rs yi-pre-callication yangaphambi komzi-mveliso, uqinisekisa ukudityaniswa ngokusetwa kwiinkqubo ezikhoyo.Oku kuyingenelo ikakhulu kwimfundo kunye novavanyo apho kufuneka kuthunyelwa ngokukhawuleza, idemokhrasi yokufikelela kwingqokelela yedatha kunye nohlalutyo.Ukucofa lula kumema ukuba uphonononge kwaye uzibandakanye nezicelo zetekhnoloji.

Ukuphucula i-DHT11 kunye ne-DHT22 isebenza

I-DHTT11 kunye neenzwa ze-DHT22 ze-DHT22 ziyimfuneko ekusebenzeni kwabo ngokuthe ngqo, ikakhulu kuba zikhupha idatha ye-serial ngqo.Eli nqaku livumela indibaniselwano engenamsebenzi kunye namaqonga ahlukeneyo e-microcontroller.Ngokwesiqhelo, i-pin yedatha yenzuzo iqhagamshela kwi-microcontroller ye-microcontroller i / o pin nge-5k yokurhoxisa, ukuqhuba usulelo lwedatha oluzinzileyo.

Isinxibelelanisi se-Microcontror

Ukudibanisa i-DHT13 kunye ne-DHT22 oosoyers ukuya kwi-microcontrollents efana ne-Arduino eqaqambileyo elula kakhulu.Ubuninzi bamathala eencwadi afumanekayo kwi-AIDS kwiseti ekhawulezileyo nefanelekileyo.Umzekelo, ilayibrari ye-DHT kwimo ye-Arduino ikuvumela ukuba uqalise unxibelelwano ngemigca embalwa yekhowudi.

Ukudityaniswa ne-Arduino

Xa utyala nge-Arduino, amathala eencwadi afumanekayo alungelelanisa inkqubo.Ithala leencwadi le-DHT lenza ukuba ufumane iqondo lobushushu kunye nokufunda ukufumanisa ngaphandle kwengqondo.Le ndlela ifanelekileyo ifumene inkuthazo efanelekileyo kwiisetingi zemfundo, ikuxhamle ngenkqubo yokuseta ithile.

Ngaphandle kokuseta okusisiseko

Ngelixa ukusetwa kokuqala kuyinto engenakuphikiswa, ukunzulu kwezakhono zenzuzo ezinokuphucula ukusebenza kakuhle.Umzekelo, qaqamba umahluko phakathi kwe-DHTT11 kunye neenzwa ze-DHT22 malunga nokuchaneka, uluhlu lokulinganisa, kunye nexesha lokuphendula linokuphembelela kakhulu intsebenzo.I-DHT22 ibonelela ngokuchaneka okuphezulu kunye nenqanaba elibanzi kune-DHT11, yenze ukuba ilungele izicelo ezininzi ezifunwayo.

Izihlazo ezisebenzayo

Kwisicelo esisebenzayo, izixhobo zokuhlola iimeko zendalo, ezinjengeenkqubo zekhaya ze-Smart, zisebenzisa kakhulu izinzwa ze-DHT.Ezi zinzwayo ziyanceda ekulawuleni i-Indoor ye-Indoor ngokubonelela ngedatha yexesha lokwenyani kwi-smart thermostats, ngaloo ndlela yenza ukuba amandla okusebenzisa.Zibalulekile kwiimeko zezolimo apho ulawulo lobushushu kunye nolawulo lobushushu lubalulekile kwimpilo yezityalo.

I-DHT11 kunye ne-DHT22 Iimpawu

Inqaku	I-DHT11	I-DHT22
Iindleko	Ixabiso le-Ultra-liphantsi	Ixabiso eliphantsi
Amandla kunye ne-voltage	I-3 ukuya kwi-5V	I-3 ukuya kwi-5V
I-max ngoku ukusetyenziswa (ngexesha lokuguqulwa)	2.5MA	2.5MA
Uluhlu lwe-humidity	I-20-80% nge-5% yokuchaneka	I-0-100% nge-2-5% ichanekile
Uluhlu lobushushu	0-50 ° C nge ± 2 ± c ukuchaneka	-40 ukuya kwi-80 ° C nge ± 0.5 ° CcRO
Ireyithi yesampuli	I-max 1 hz (kanye nganye yesibini)	I-max 0.5 hz (kanye kwimizuzwana emi-2)
Ubungakanani bomzimba	15.5mm X 12mm X 5.5mm	15.1Mmm X 25mm X 7.7mm
Inani lezikhonkwane	I-4 izikhonkwane nge-0.1 "space	I-4 izikhonkwane nge-0.1 "space

Uhlalutyo lokuthelekisa: DHT11 vs. dht22

	I-DHT11	I-DHT22
I-Voltage eSebenzayo	I-3 ukuya kwi-5V	I-3 ukuya kwi-5V
I-max isebenza okwangoku	2.5MA max	2.5MA max
Uluhlu lwe-humidity	I-20-80% / ± 5%	I-0-100% / ± 2-5%
Uluhlu lobushushu	0-50 ° C / ± 2 ° C	-40 ukuya kwi-80 ° C / ± 0.5 ° C
Ireyithi yesampuli	I-1 hz (ukufunda nganye yesibini)	I-0.5 hz (efunda yonke imizuzwana emi-2)
Ubungakanani bomzimba	15.5mm X 12mm X 5.5mm	15.1Mmm X 25mm X 7.7mm
Inzuzo	Ixabiso le-Ultra	Ichanekile ngakumbi

Ukuqukumbela

Ukuqukumbela, zombini ii-DHT2 kunye neenzwa ze-DHT22 zinikezela ngezibonelelo ezizodwa, zisenza zilungele iintlobo ezahlukeneyo zeeprojekthi.I-DHTT11 lukhetho olukhulu xa usebenza kuhlahlo-lwabiwo mali kwaye ufuna incasa yolwaziso lokufunda okusisiseko kunye nokufunda kobushushu.Kwelinye icala, i-DHT22 ibonakale ngokuchaneka kwayo ephezulu kunye noluhlu olubanzi, lwenza ilungele ukusetyenziswa apho kuchanekile.Ukukhetha i-sensor efanelekileyo kuxhomekeke kwiimfuno zeprojekthi yakho, nokuba uyibeka phambili iindleko, ukuchaneka, okanye ukulula.Nokuba yeyiphi na ehamba nayo, zombini izixhobo zizixhobo ezinokuthenjwa ezinokukunceda uqokelele idatha ebalulekileyo yendalo ngokufanelekileyo.

Idatha yePDF

I-DHT11 yedatha yedatasheet:

I-DHT11.PDF

I-DHT22 idasmorieets:

I-DHT22.PDF