DHT11 vs dht22: Pinout da kuma fasalin kwatancen
2024-10-09 2264

DHT11 da DHT22 suna da na'ur masu auna mai auna don auna zafi da zazzabi a aikace-aikace, jere daga tashoshin yanayi da tsarin hvac zuwa tsarin kula da muhalli.Waɗannan firikwensin sun taka rawar gani a ci gaban tsarin sarrafawa na sauyin yanayi kuma tabbatar da daidaito da distan da distan da tarin bayanai.Tarihin zai iya zama cikin fasalin fasalin DHT11 da DHT22, gabatar da wani nasiha mai zurfi game da amfani da ingantaccen amfani da ingantacciyar amfani.

Tsarin litattafai

Menene ma'anar DHT11?

Da Dht11 firikwensin dht11 Ta hanyar Aisair ya fito don iyawarsa don auna zafin jiki da gumi tare da daidaito.Sanye da shi tare da NTC Thermistor, yana gano yawan zafin jiki daidai, yayin da wani aiki na micrrocontrrrollernler na 8-Bit kuma yana ba da bayanai a cikin tsarin da aka saba.Haɗinsa 4-PIN, fudoshin jere na haɓaka haɓaka haɗi, kuma kayan fayet na musamman suna samuwa don adana buƙatun na musamman.

DHT11's 8-Bit Microcontrerer yana aiki a matsayin babban tushe na aikinta, yana ba da ingantaccen bayanai.The NTC Thermistor da sauri yana ba da amsa ga rage zafin jiki, samar da karanta dogaro.Daidai madaidaiciya PIN LOBOOUT yana buƙatar ƙarancin ƙoƙari yayin haɗin kai, yana sa ta zama don aikace-aikace iri-iri.

Menene firstor mai firikwensin DHT22?

Da Dht22 Santsor Sensor ta hanyar Aosong fifes ci gaba da siginar siginar da jin zafi don samar da abubuwan dijital.Wannan fom ya tabbatar da amincin firikwensin da kwanciyar hankali.Wani muhimmin sashi na wannan kayan aikin shine microcontroller 8-bit guda ɗaya, haɓaka ƙarfin firam ɗin.

Kowane Sensor Sensor ya yi sanadiyar diyyar zazzabi da daidaituwa.Wadannan na'urori masu amfani da ke cikin tsari masu sarrafawa don tabbatar da yawan daidaito, an adana coeplomarancin daidaitawa a cikin otp (wani lokaci na zamani), yana wasa mai mahimmanci a cikin riƙe cikakken karanta karanta a lokacin aiki.Haka kuma, DHT22 yana aiki da dabarun sayen sigina, yana ba da gudummawa ga aikin dogaro.A cikin saiti kamar lura da muhalli, tsarin hvac, ko noma, fitarwa na bayanan amintattun yana goyan bayan mahimmancin yanke shawara.A rubuce-rubucen 8-Bit guda ɗaya microconger-chins microconger da aikinta, kamar yadda irin Microcontrolers yana sarrafa bayanan firikwensin, tabbatar da tabbataccen tsari.

DHT11 PINOUT

DHT11 firikwannun firikwensin DHT11 fasali hudu: VCC, data, N / C (ba a haɗa), da GND.Wannan madaidaiciyar tsarin PIN madaidaiciya shine sauƙin sauƙin amfani da aikace-aikace da yawa.VCC PIN PARSER PINCH, yayin da GND PIN ke aiki a matsayin magana na ƙasa.PINST data Pint yana sauƙaƙe sadarwa, watsa zazzabi da bayanai na hoto zuwa microcontrollers ko wasu karbar na'urori.

Cikakken bayanin PIN Extel

VCCIN PIN - PIN PIN - PINER VCC PHINOR Power da DHT11, yana buƙatar kewayon ƙarfin lantarki tsakanin 3.5v da 5.5v.Tabbatar da gyara yadda shigarwar wutar lantarki tana da mahimmanci don kiyaye ingantacciyar aikin firikwensin.Rashin daidaituwa na lantarki na iya haifar da karatun da ba daidai ba ko ma lalacewar firikwensin, yana jin daɗin wannan cikakkun bayanai da muhimmanci don ingantaccen aiki.

• PIN na bayanai - PIN ɗin data yana watsa bayanan fitarwa daga firikwensin, haɗa kai tsaye zuwa PIN na Dijital a kan Microconrarara ta amfani da takamaiman tsarin sadarwa.Aiki tare tsakanin firikwensin da Microcontroller yana da mahimmanci don adana amincin bayanan.Jadawalin jingina na iya zama dole don magance sadarwa, suna taimakawa wajen kiyaye dogaro da karfi.

• N / C PIN - N / C 'ba a haɗa shi ba,' ba ya buƙatar kowane haɗi kuma za a iya barin ba a haɗa ba.Wannan yana sauƙaƙa aiwatar da shigarwa, kamar yadda babu buƙatar ƙarin wayoyi ko saiti.Kasance gabanta yana aiki don jera hanyar haɗi ta hanyar firstor a cikin setup daban-daban.

• GND PIN - GND PIN GND ya haɗu da firikwensin zuwa ƙasa mai da'irar, wanda yake da asali don aikin da ya dace.Kafa wani yanki na gama gari yana tabbatar da tunani game da ƙarfin lantarki a cikin da'ira.Wannan haɗin yana da mahimmanci don girbi amo, don haka inganta daidaitaccen bayanan da aka tattara ta hanyar firikwensin.

DHT22 PINOUT

DHT22 Sensor, ya yi bikin don aikinsa a cikin yanayin zazzabi da zafi, fasali na farko), bayanai, ba a haɗa shi), da GND (ƙasa)

Cikakken bayanin PIN Extel

• VCC (samar da wutar lantarki) - PIN PIN) mai alhakin ƙarfin firikwensin DHT22.Yawancin lokaci yana buƙatar shigarwar wutar lantarki tsakanin 3.3V da 5.5V.Yin amfani da wadatar wutar lantarki tana taimakawa wajen ci gaba da karatun.A cikin yanayin-duniya-duniya, a duniya a cikin wadatar wutar lantarki na iya haifar da rashin daidaituwa na rashin daidaituwa, yana tabbatar da mahimmanci don kula da tushen wutar lantarki.

Bayanai - PINST data yana sauƙaƙe sadarwa tsakanin DHT22 Sensor da Microcontroller, yana aiki ta hanyar Sadarwar Waya ta Waya.Wannan yana sauƙaƙe wropp amma yana buƙatar lokaci ɗaya don ingantaccen maido da bayanai.Dabaru gama gari don inganta wannan ya haɗa da ɗakunan ɗakunan lokacin ɗakunan ajiya ko haɗa ƙananan hanyoyin agogo na ainihi don tabbatar da amincin bayanai don tabbatar da amincin bayanai.

• NC (ba a haɗa shi ba) - NC PIN bashi da aikin kai tsaye kuma an bar shi ba tare da alaƙa ba.Tana nuna yiwuwar yiwuwar samun kayan haɓaka na dHT22.

• GND (ƙasa) - GND POT ya kammala da'irar ta hanyar haɗa shi zuwa ƙasa.Isasshen ƙasa yana rage girbi da tsangwama, wanda zai iya ba haka ba zafin jiki da karatu zafi.Ingancin dabarun dabarun, kamar yin amfani da jirgin saman gama gari, yana da mahimmanci don riƙe aikin firstor.

Aikace-aikace daban-daban na DHT11 da DHT22 Sensors

Dht11 da DHT22 masu sanyayyen yanayin zafin jiki da zafi suna da mahimmanci ga yanki daban-daban, suna shimfida rawar da aka yiwa daga abubuwa masu sauƙi don abubuwan da aka gyara a cikin tsarin ci gaba.Anan cikakkiyar fahimta cikin aikace-aikacen su:

TAFIYA TAFIYA

A cikin tsarin sa hannun mabuin yanayi, waɗannan bayanan sirrin suna tattara ainihin zafin jiki da bayanan zafi, suna taimakawa wajen ingantaccen tsinkayar tsinkayar.Za a sauƙaƙe interfacing tare da microcontrolers yana ba ka damar haifar da tashoshin yanayi mai dogaro ba tare da yawan daidaituwa ba.

Tsarin sarrafawa ta atomatik

A cikin yanayin da ake buƙatar takamaiman yanayin yanayi, waɗannan bayanan na'urori sun fi dacewa.A tsakanin tsarin hvac, DHT11 da DHT22 suna ba da gidaje da gine-ginen kasuwanci don kiyaye matakan ta'aziyya daidai.Matakansu suna ba da gudummawa ga ikon sauyin yanayi, bayar da rashin jin daɗi amma kuma babban fa'idodin farashi ne kawai.Daidaitawar ta'aziyya da amfani haɓaka abubuwan rayuwa na yau da kullun.

Kulawa da muhalli

A cikin aikin gona da kimiyyar muhalli, ma'aunin muhalli da sigogi na muhalli ana sa ido kan waɗannan masu aikin simoketi.A cikin greenhouses, suna kiyaye sauyin yanayi, inganta lafiyar tsire-tsire mai kyau.Babban ayyukan kiyayewa kuma suna amfana daga daidaito da cikakken tarin bayanai da waɗannan masu aikin sens ɗin da aka bayar.Rage su a cikin cigaba da rayuwa mai dorewa ba za a iya ci gaba ba, wanda yake kaiwa ga haɗa tsakanin mu ta yanayin halittarmu.

Daidaitawa da hadewa

Ma'anar ma'anar DHT11 da DHT22 Simolors shine Fastocinsu Evel-Callalai, tabbatar da haɗin haɗi cikin tsarin data kasance.Wannan abu ne musamman mai mahimmanci a cikin ilimi da kuma saitunan gwaji inda tura gaggawa zai zama dole, damar dimokiradiyya damar zuwa tarin bayanan muhalli da bincike.Sauƙaƙa amfani da gayyatar ku don bincika da kuma shiga cikin aikace-aikacen fasaha.

Haɓaka DHT11 da DHT22 Ayyukan Senoror

DHT11 da DHT22 masu son sani na DHT22 suna sanannun don aikinsu na tsaye, galibi saboda suna fitarwa na serial kai tsaye.Wannan fasalin yana ba da damar haɗi mai wahala tare da dandamali na microcontrol daban-daban.Yawanci, fil na data na haɗawa da i / o na PIN ta hanyar juriya na 5k, yana sauƙaƙe watsa bayanan da aka watsa.

Microctrer

Haɗa DHT11 da DHT22 masu aikin kula da Microcontrollol kamar da aka fifita Arduduino na da sauki.Da yawa daga cikin ɗakunan karatu suna da cutar kanjamau a cikin sauri da ingantaccen saiti.Misali, dakin karatun DHT a cikin yanayin Ardaoine yana baka damar fara sadarwa tare da kadan layuka lambar.

Haɗawa da Arduino

Lokacin da aka haɗa tare da Arduino, ɗakunan ɗakunan da ke samarwa kan aiwatar da tsari.Liburer na DHT yana ba ku damar samun zazzabi da kuma yanayin zafi da wahala.Wannan hanyar da ta dace ta sami babbar hanyar da ke godiya a cikin saitunan ilimi, suna amfana ta hanyar tsarin saiti na ilhami.

Fiye da saiti na asali

Yayin da saitin farko ba shi da matsala, mai zurfin zurfafa cikin wadannan damarunyen na'urori na iya inganta inganci.Misali, fahimtar bambance-bambance tsakanin DHT11 da DHT22 masu auna na'urori game da daidaito, kewayon ma'ana, da lokacin martani na iya tasiri sosai tasiri aikin aikace-aikace.DHT22 yana ba da mafi girman daidaito da fadada ma'aunin ma'auni fiye da DHT11, yana sa ya dace don ƙarin buƙatar aikace-aikace.

Ayyukan amfani

A cikin aikace-aikace aikace-aikace, na'urori da ke lura da tsarin tsarin, kamar tsarin gida mai wayo, gaba ɗaya amfani da na'urori masu auna na'urori.Wadannan bayanan sirri suna taimakawa wajen tsara sauyin yanayi na cikin gida ta hanyar samar da bayanai na lokaci-lokaci don samar da kayan aiki mai kyau, don inganta makamashi amfani.Suna da mahimmanci a cikin yanayin aikin gona inda zafi da kuma ikon zazzabi yana da mahimmanci ga lafiyar amfanin gona.

DHT11 da DHT22 fasali

Siffa	Dht11	Dht22
Kuɗi	Matsanancin-farashi	Maras tsada
Power da I / o Voltage	3 zuwa 5V	3 zuwa 5V
Usage na yanzu (yayin juyawa)	2.5ma	2.5ma
Yankin zafi	20-80% tare da daidaito 5%	0-100% tare da daidaito na 2-5%
Ranama	0-50 ° C tare da ± 2 ° C daidai	-40 zuwa 80 ° C tare da ± 0.5 ° Cikakkiya
Yawan samarwa	Max 1 HZ (sau ɗaya kowane na biyu)	Max 0.5 hz (sau ɗaya kowane 2 seconds)
Girman jiki	15.5mm x 12mm x 5.5mm	15.1m x 25mm x 7.7mm
Yawan fil	4 pin tare da 0.1 "spacing	4 pin tare da 0.1 "spacing

Bincike na Comporative: DHT11 VS. DHT22

	Dht11	Dht22
Aiki na wutar lantarki	3 zuwa 5V	3 zuwa 5V
Max aiki na yanzu	2.5ma max	2.5ma max
Yankin zafi	20-80% / ± 5%	0-100% / ± 2-5%
Ranama	0-50 ° C / ± 2 ° C	-40 zuwa 80 ° C / ± 0.5 ° C
Yawan samarwa	1 hz (karatu kowane na biyu)	0.5 Hz (Karanta kowane 2 seconds)
Girman jiki	15.5mm x 12mm x 5.5mm	15.1m x 25mm x 7.7mm
Riba	Ultraƙarar ƙarancin farashi	More daidaito

Ƙarshe

A ƙarshe, duka DHT11 da DHT22MOMS na nufin suna ba da fa'idodi na musamman, sanya su ta dace da ayyukan daban-daban.DHT11 babban zaɓi ne lokacin da kuke aiki akan kasafin kuɗi kuma kuna buƙatar hasashen don yanayin zafi da zazzabi.A gefe guda, DHT22 ya fito tare da mafi girman daidaito da kewayon fadada, yana sa ya dace don aikace-aikace inda daidaito yake mahimmanci.Zabi da abin da ya dace ya dogara da bukatun aikin ku, ko kun fifita farashi, daidaito, ko sauƙi.Duk irin wanda ka tafi tare, duka firikwensin na'urori amintattun kayan aikin da zasu iya taimaka maka tattara mahimman bayanan muhalli yadda yakamata.

Datasheet pdf

Dht11 senor datatse:

DHT11.pdff

DHT22 Sensor ditsheets:

DHT22.pdf