I-MONK YENZA Ikhithi Yekhwalithi Yomoya Yemiyalo ye-Raspberry Pi

I-MonkMakes Air Quality Kit ye-Raspberry Pi isekelwe ebhodini le-MonkMakes Air Quality Sensor. Lesi sengezo se-Raspberry Pi sikala ikhwalithi yomoya egumbini (ukuthi umoya udala kangakanani) kanye nezinga lokushisa. Ibhodi linombukiso wama-LED ayisithupha (okuluhlaza, osawolintshi nokubomvu) abonisa ikhwalithi yomoya kanye ne-buzzer. Ukufundwa kwezinga lokushisa nekhwalithi yomoya kungafundwa i-Raspberry Pi yakho, futhi isibonisi se-buzzer nesibonisi se-LED nakho kungalawulwa ku-Raspberry Pi yakho.
Ibhodi le-Air Quality Sensor, lixhuma ngqo ngemuva kwe-Raspberry Pi 400, kodwa, lingasetshenziswa namanye amamodeli we-Raspberry Pi, kusetshenziswa izintambo ze-jumper kanye nesifanekiso se-GPIO esifakwe kukhithi.

IZIQEPHU

Sicela uqaphele ukuthi i-Raspberry Pi AYIfakiwe kule kit.
Ngaphambi kokwenza noma yini enye, hlola ukuthi ikhithi yakho ihlanganisa izinto ezingezansi.

IQUALITY YOMOYA KANYE NE-ECO2

Ibhodi Lenzwa Yekhwalithi Yomoya isebenzisa inzwa enengxenye yenombolo ye-CCS811. Le chip encane empeleni ayilinganisi izinga le-CO2 (i-carbon dioxide) kodwa kunalokho izinga leqembu lamagesi abizwa ngokuthi ama-volatile organic compounds (VOCs). Uma ungaphakathi endlini, izinga lalawa magesi likhuphuka ngenani elicishe lifane nele-CO2, ngakho-ke lingasetshenziswa ukulinganisa izinga le-CO2 (elibizwa nge-CO2 elinganayo noma i-eCO2).
Izinga le-CO2 emoyeni esiwuphefumulayo linethonya eliqondile enhlalakahleni yethu. Amazinga we-CO2 anentshisekelo ethile evela endaweni yezempilo yomphakathi ye view njengoba, uma sikubeka kalula, ziyisilinganiso sokuthi siwuphefumula kangakanani umoya wabanye abantu. Thina bantu siphefumula i-CO2 ngakho-ke, uma abantu abambalwa besendlini engenawo umoya ohlanzekile, izinga le-CO2 lizokhula kancane kancane. Lokhu kufana kakhulu nama-aerosols egciwane asakaza umkhuhlane, imikhuhlane kanye neCoronavirus njengoba abantu bephefumula bobabili ndawonye.
Omunye umthelela obalulekile wamazinga e-CO2 usekusebenzeni kwengqondo - ukuthi ungacabanga kahle kangakanani. Lolu cwaningo (phakathi kolunye oluningi) lunokutholwa okuthakazelisayo. Amazwi acashuniwe alandelayo avela ku-National Center for Biotechnology Information e-USA: “ku-1,000 ppm CO2, ukwehla okuphakathi nendawo okubalulekile ngokwezibalo kwenzeke ezikalini eziyisithupha kweziyisishiyagalolunye zokusebenza kokuthatha izinqumo. Ngo-2,500 ppm, ukwehla okukhulu nokubalulekile ngokwezibalo kwenzeke ezikalini eziyisikhombisa zokusebenza kokuthatha izinqumo” Umthombo: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3548274/
Ithebula elingezansi lisekelwe olwazini oluvela https://www.kane.co.uk/knowledge-centre/whatare-safe-levels-of-co-and-co2-in-rooms
futhi ikhombisa amazinga lapho i-CO2 ingaba yingozi. Ukufundwa kwe-CO2 kuku-ppm (izingxenye ngesigidi).

Izinga le-CO2 (ppm)	Amanothi
250-400	Ukugxila okuvamile emoyeni ozungezile.
400-1000	Ukugxila okujwayelekile kwezikhala zasendlini ezihlala abantu abanokushintshana komoya okuhle.
1000-2000	Izikhalazo zobuthongo nomoya ongemuhle.
2000-5000	Ikhanda elibuhlungu, ukozela kanye stagumoya omubi, owomile, oshubile. Ukugxilisa ingqondo okungalungile, ukulahlekelwa ukunaka, ukushaya kwenhliziyo okwandisiwe kanye nesicanucanu esincane nakho kungase kube khona.
5000	Umkhawulo wokuchayeka emsebenzini emazweni amaningi.
>40000	Ukuchayeka kungase kuholele ekuncishweni komoya-mpilo okukhulu okuholela ekulimaleni unomphela kobuchopho, i-coma, ngisho nokufa.

SIYALUNGISELELA

Noma ngabe usebenzisa i-Raspberry Pi 400 noma i-Raspberry Pi 2, 3 noma 4, qiniseka ukuthi i-Raspberry Pi ivaliwe futhi ivaliwe ngaphambi kokuthi uxhume Inzwa Yekhwalithi Yomoya.
Inzwa Yekhwalithi Yomoya izobonisa ukufundwa kwe-eCO2 ngokushesha nje lapho ithola amandla ku-Raspberry Pi yakho. Ngakho-ke, uma usuyixhume, isibonisi kufanele sibonise izinga le-eCO2. Uyobe usufunda ukuthi ungaxhumana kanjani nebhodi, uthole ukufundwa nokulawula ama-LED kanye ne-buzzer ohlelweni lwePython.
Ixhuma Inzwa Yekhwalithi Yomoya (Raspberry Pi 400)
Kubaluleke kakhulu ukuthi ungasunduli isixhumi nge-engeli, noma usisunduze kakhulu, njengoba ungase ugobe izikhonkwane kusixhumi se-GPIO. Lapho izikhonkwane ziklelisiwe
ngendlela efanele, kufanele iphushele endaweni kalula.Isixhumi silingana njengoba kuboniswe ngenhla. Qaphela ukuthi unqenqema olungezansi lwebhodi luhambisana nephansi kwekesi le-Pi 400, futhi uhlangothi lwebhodi lushiya isikhala esanele sokufinyelela kalula ekhadini le-micro SD. Uma usuxhume ibhodi, qinisa i-Raspberry Pi yakho. — kokubili amandla e-LED (kulogo ye-MonkMakes) kanye neyodwa yama-eCO2 LED kufanele futhi ikhanyise.
Ixhuma Inzwa Yekhwalithi Yomoya (Raspberry Pi 2/3/4)
Uma une-Raspberry Pi 2, 3, 4, uzodinga i-Raspberry Leaf nezinye izintambo ze-jumper zesifazane ukuya kowesilisa ukuze uxhume ibhodi le-Air Quality Sensor ku-Raspberry Pi yakho.
ISEXWAYISO: Ukubuyisela emuva imikhondo yamandla noma ukuxhuma Inzwa Yekhwalithi Yomoya ku-5V kunephinikhodi engu-3V ye-Raspberry Pi kungenzeka kwephule inzwa futhi kungalimaza i-Raspberry Pi yakho. Ngakho-ke, sicela uhlole izintambo ngokucophelela ngaphambi kokufaka amandla ku-Raspberry Pi yakho.
Qala ngokufaka i-Raspberry Leaf phezu kwezikhonkwane zakho ze-Raspberry Pi's GPIO ukuze ukwazi ukubona ukuthi iyiphi iphinikhodi. Isifanekiso singangena noma yikuphi, ngakho qiniseka ukuthi ulandela umdwebo ongezansi. Okulandelayo uzoxhuma imikhondo emine phakathi kwezikhonkwane ze-Raspberry Pi's GPIO kanye nebhodi Lekhwalithi Yomoya kanje:

Iphinikhodi ye-Raspberry Pi (as kubhalwe eLeaf)	Ibhodi Lekhwalithi Yomoya (njengo ibhalwe kusixhumi)	Umbala wentambo ophakanyisiwe.
I-GND (noma iyiphi iphinikhodi ebhalwe ukuthi GND izokwenza)	GND	Mnyama
3.3V	3V	Okubomvu
14 TXD	PI_TXD	iwolintshi
15RXD	PI_RXD	Okuphuzi

Uma konke sekuxhunyiwe, kufanele kubukeke kanje:Hlola izintambo zakho ngokucophelela bese unika amandla i-Raspberry Pi yakho - kokubili amandla e-LED (kulogo ye-MonkMakes) kanye nenye yama-LED kufanele ikhanyise.
Ukuqaqa Ibhodi Lekhwalithi Yomoya
Ngaphambi kokukhipha ibhodi ku-Raspberry Pi 400.

Vala i-Raspberry Pi.
Dala kalula ibhodi ngemuva kwe-Pi 400, uyihlele kancane ohlangothini ngalunye ngokushintshana, ukuze ungagobi izikhonkwane.
Uma une-Pi 2/3/4 vele ususe izintambo ze-jumper ku-Raspberry Pi.

Inika amandla i-Serial Interface
Ngisho noma ibhodi lizobonisa izinga le-eCO2 ngaphandle kokuhlela, lokho kusho ukuthi sisebenzisa i-Raspberry Pi njengomthombo wamandla. Ukuze ukwazi ukuxhumana nebhodi kusuka kuhlelo lwePython, ku-Raspberry Pi yethu, kunezinyathelo ezimbalwa ezengeziwe okudingeka sizithathe.
Esokuqala ukunika amandla isikhombimsebenzisi se-Serial ku-Raspberry Pi, njengoba kuyilesi sikhombimsebenzisi esisetshenziswa ibhodi Lekhwalithi Yomoya.
Ukuze wenze lokhu, khetha Okuncamelayo bese u-Raspberry Pi Configuration kusuka kumenyu enkulu.
Shintshela kuthebhu ye-Interfaces futhi uqiniseke ukuthi Imbobo ye-Serial ivuliwe futhi I-Serial Console ivaliwe.

Ilanda i-Example Izinhlelo
I-example izinhlelo zale khithi ziyatholakala ukuze zilandwe kwa-GitHub. Ukuze uzilande, qala iwindi lesiphequluli ku-Raspberry Pi yakho bese uya kuleli kheli:
https://github.com/monkmakes/pi_aq Landa ingobo yomlando ye-zip yephrojekthi ngokuchofoza inkinobho Yekhodi bese ukhetha Landa i-ZIP inketho.Uma ukulanda sekuqediwe, khipha ifayela le files kusuka kungobo yomlando ye-ZIP ngokuthola i-ZIP file kufolda yakho yokulandiwe bese uchofoza kwesokudla kuyo bese ukhetha inketho ethi Khiphela Ku.Khetha uhla lwemibhalo olufanele (ngingancoma inkomba yakho yasekhaya - /ikhaya/pi) bese ukhipha ifayela files. Lokhu kuzodala ifolda ebizwa ngokuthi pi_aq-main. Qamba kabusha lokhu ukuze nje pi_aq.
Thonny
Ngemva kokulanda izinhlelo, ungavele uzisebenzise emugqeni womyalo.
Nokho, kuhle ukubheka files, futhi umhleli we-Thonny uzosivumela ukuthi sihlele ifayela le- files kanye nokuziqhuba.
Umhleli we-Thonny Python ufakwe kuqala ku-Raspberry Pi OS. Uzoyithola engxenyeni ethi Programming yemenyu enkulu. Uma nganoma yisiphi isizathu ayifakiwe kweyakho
I-Raspberry Pi, bese ungayifaka usebenzisa inketho yemenyu ethi Faka / Susa Isofthiwe entweni Yemenyu Yezintandokazi.Isigaba esilandelayo sichaza okwengeziwe mayelana nokuthi le nzwa ikala ini, ngaphambi kokuthi siqhubeke nokuxhumana nebhodi Lekhwalithi Yomoya sisebenzisa iPython neThonny.

UKUQALISA

Ngaphambi kokuthi siqale uhlelo lwePython, ake sibheke Ibhodi Lekhwalithi Yomoya.I-LED yesikhombi samandla phezulu kwesokunxele, inikeza isheke elisheshayo ukuthi ibhodi lithola amandla. Ngezansi kwalokhu kune-chip yenzwa yokushisa, futhi eduze kwalokhu yi-eCO2 sensor chip ngokwayo. Uma uyibhekisisa uzobona ukuthi inezimbobo ezincane ukuze umoya ungene uphume. Ngokuqondile ngaphansi kwenzwa ye-eCO2 kukhona i-buzzer, ongayivula futhi uyivale ezinhlelweni zakho. Lokhu kuyasiza ekunikezeni ama-alamu. Ikholomu yama-LED ayisithupha yenziwe (kusuka phansi kuye phezulu) ama-LED amabili aluhlaza, ama-LED amabili awolintshi nama-LED amabili abomvu. Lokhu kuzokhanya lapho izinga le-eCO2 elimakwe eduze kwe-LED ngayinye leqiwa. Bazokhombisa izinga ngokushesha nje lapho i-Raspberry Pi iqala amandla, kodwa futhi ungawalawula usebenzisa iPython.
Ake siqale ngokuzama ukuhlola okumbalwa emgqeni womyalo. Vula iseshini Yetheminali ngokuchofoza isithonjana Setheminali phezulu esikrinini sakho, noma ingxenye Yezinsiza kumenyu Eyinhloko. Lapho i-terminal ivula, thayipha imiyalo elandelayo ngemuva kwe-$ prompt, ukushintsha ama-directory (cd) nokuvula i-Python Vula imojuli ye-aq yendawo ngokuthayipha umyalo: >>> kusuka ku-aq import AQ
>>> Bese udala isibonelo sekilasi le-AQ ngokuthayipha: >>> aq = AQ()
>>> Manje singakwazi ukufunda izinga le-CO2 ngokuthayipha umyalo: >>> aq.get_eco2() 434.0
>>> Ngakho-ke kulesi simo, izinga le-eCO2 liyi-434 ppm emisha. Masithole izinga lokushisa manje (ngamadigri Celcius). >>> aq.get_temp()
20.32 Qaphela: Uma uthola imilayezo yephutha ngenkathi usebenzisa ikhodi, ungase ungakwazi ukufaka i-GUCHRO. Imiyalo yokufaka lapha:
https://lawsie.github.io/guizero/#raspberry-pi

UHLELO 1. I-ECO2 METER

Uma usebenzisa lolu hlelo iwindi elifana naleli eliboniswe ngezansi lizovuleka, likubonise izinga lokushisa kanye nezinga le-eCO2. Zama ukubeka umunwe wakho kwinzwa yezinga lokushisa futhi izinga lokushisa kufanele likhuphuke. Ungakwazi futhi ukuphefumula ngobumnene kunzwa ye-eCO2 futhi ukufundwa kufanele kukhule.Ukuze uqalise uhlelo, Layisha ifayela le file 01_aq_meter.py ku-Thonny bese uchofoza inkinobho ethi Qalisa.Nansi ikhodi yephrojekthi. Ikhodi isebenzisa umtapo wezincwadi we-GUI Zero ongafunda kabanzi ngawo ku-Appendix B.Ukuvumela ukufundwa kwezinga lokushisa nokukhanya ukuthi kwenzeke ngaphandle kokuphazamisa ukusebenza kokusetshenziswa kubonwa, ilabhulali yokulutha iyangeniswa. I-function update_readings izohamba ingunaphakade, ithatha ukufundwa njalo ngesigamu sesekhondi futhi ibuyekeza izinkambu efasiteleni.
Enye ikhodi inikeza izinkambu zokusebenzelana komsebenzisi ezidingekayo ukuze kuboniswe izinga lokushisa neleveli ye-eCO2. Lezi zibekwe njengegridi, ukuze amasimu ahleleke. Ngakho, inkambu ngayinye ichazwa ngesibaluli segridi esimelela ikholomu nezindawo zomugqa. Ngakho, inkambu ebonisa umbhalo othi I-Temp (C) ikukholomu 0, umugqa 0 futhi inani lokushisa elihambisanayo (temp_c_field) likukholomu 1, umugqa 0.
UHLELO 2. I-ECO2 METER ENE-ALARM
Lolu hlelo lunweba Uhlelo lokuqala, ngokusebenzisa i-buzzer nezinye izici zokusebenzelana komsebenzisi zikanokusho, ukwenza umsindo we-alamu futhi iwindi libe bomvu uma izinga elimisiwe le-eCO2 leqiwa. Isilayidi esingaphansi kwewindi sibeka izinga le-eCO2 lapho i-buzzer kufanele ikhale khona futhi iwindi libe bomvu. Zama ukusetha ileveli ye-alamu ibe phezulu kancane kune-
izinga lamanje le-eCO2 bese uphefumulela inzwa.Nansi ikhodi yoHlelo 2, iningi layo lifana kakhulu nohlelo 1. Izindawo ezithakaselwayo zigqanyiswe ku-bold.import threading
isikhathi sokungenisa
kusuka kuhlelo lokusebenza lokungenisa lwe-guizero, umbhalo, isilayidi
kusuka ku-aq yokungenisa i-AQ
aq = AQ()
uhlelo lokusebenza = Uhlelo lokusebenza(isihloko=“Ikhwalithi Yomoya”, ububanzi=550, ubude=400, isakhiwo=”igridi”)
def update_readings():
kuyilapho kuyiqiniso: temp_c_field.value = str(aq.get_temp()) eco2 = aq.get_eco2() eco2_field.value = str(eco2)
uma i-eco2 > slider.value: app.bg = “red” app.text_color = “white” aq.buzzer_on()
okunye: app.bg = “white” app.text_color = “black” aq.buzzer_off() time.sleep(0.5)
t1 = intambo.Uchungechunge(target=update_readings)
t1.start() # qala intambo ebuyekeza ukufundwa aq.leds_automatic()
# chaza isixhumi esibonakalayo somsebenzisi
Umbhalo(uhlelo lokusebenza, umbhalo=”Isikhathi (C)”, igridi=[0,0], usayizi=20)
temp_c_field = Umbhalo(uhlelo lokusebenza, umbhalo=”-“, igridi=[1,0], usayizi=100)
Umbhalo(uhlelo lokusebenza, umbhalo=”eCO2 (ppm)”, igridi=[0,1], usayizi=20)
eco2_field = Umbhalo(uhlelo lokusebenza, umbhalo=”-“, igridi=[1,1], usayizi=100)
Umbhalo(uhlelo lokusebenza, umbhalo=”I-alamu (ppm)”, igridi=[0,2], usayizi=20)
isilayidi = Isilayidi(uhlelo lokusebenza, qala=300, ukuphela=2000, ububanzi=300, ubude=40, igridi=[1,2]) app.display()
Okokuqala, sidinga ukungeza Isilayidi ohlwini lwezinto esizingenisayo zisuka ku-guizero.
Kudingeka futhi sinwebe umsebenzi we-update_readings, ukuze, kanye nokubonisa izinga lokushisa neleveli ye-eCO2, iphinde ihlole ukuze ibone ukuthi ingabe ileveli ingaphezu komkhawulo. Uma kunjalo, imisa ingemuva lewindi libe bomvu, umbhalo ube mhlophe bese ivula i-buzzer. Uma izinga le-eCO2 lingaphansi komkhawulo obekwe yisilayidi, ihlehlisa lokhu, futhi ivale i-buzzer.

UHLELO 3. I-DATHA LOGER

Lolu hlelo (03_data_logger.py) alunayo i-graphical interface. Ivele ikutshele ukuthi ufake isikhawu ngemizuzwana phakathi kokufundwayo, kulandele igama elithi a file
lapho uzogcina khona ukufundwa.Ku-example ngenhla, sampling isethwe kumasekhondi angu-5 futhi i file ibizwa ngokuthi ukufunda.txt. Uma usuqedile ukuloga idatha, i-CTRL-c izomisa ukuloga bese ivala file.
Idatha igcinwa ngefomethi efanayo njengoba ikhonjiswe ekuthwebuleni isikrini ngenhla. Okusho ukuthi, umugqa wokuqala ucacisa izihloko, ngevelu ngayinye enqunywa uhlamvu lwe-TAB. I file igcinwa kumkhombandlela ofanayo nohlelo. Ngemva kokuthwebula idatha, ungakwazi ukuyingenisa kusipredishithi (njenge-LibreOffice) ku-Raspberry Pi yakho bese uhlela ishadi kusuka kudatha. Uma i-LibreOffice ingafakiwe ku-Raspberry Pi yakho, ungayifaka usebenzisa inketho ethi Faka/Susa Isofthiwe kumenyu Yezintandokazi.
Vula isipredishithi esisha, ukhethe Vula kusukela ku file menu, bese uzulazula uye kudatha file ufuna ukubheka. Lokhu kuzovula ibhokisi lokungenisa (bona ikhasi elilandelayo) eliboniswayo
ukuthi isipredishithi sizitholele ngokuzenzakalela amakholomu edatha. Chofoza okuthi KULUNGILE ukuze ungenise idatha, bese ukhetha ikholomu yokufundwa kwe-eCO2. Ungakwazi ke ukuhlela igrafu yalokhu kufundwa ngokukhetha Ishadi kumenyu ethi Faka, bese ukhetha uhlobo Lweshadi Lomugqa, ulandelwe Ulayini Kuphela. Lokhu kukunikeza igrafu eboniswe ekhasini elilandelayo.Njengokuhlola, zama ukushiya uhlelo lokungena lusebenza isikhathi esingamahora angu-24 ukuze ubone ukuthi izinga le-eCO2 lishintsha kanjani usuku lonke.

ISITHASISELO A. UMBHALO WE-API

Kwabahleli bezinhlelo ababalulekile - nansi imibhalo yezobuchwepheshe. I file I-monkmakes_aq.py ayifakiwe njengomtapo wezincwadi wePython ogcwele, kodwa kufanele nje ikopishelwe kufolda efanayo nanoma iyiphi enye ikhodi okudingeka iyisebenzise. aq.py
Imojuli ye-monkmakes_aq.py ikilasi elihlanganisa ukuxhumana kwe-serial phakathi kwe-Raspberry Pi yakho nebhodi Lekhwalithi Yomoya.
Ukudala isibonelo se-AQ: aq = AQ()
Ukufunda ukufundwa kwe-eCO2
aq.get_eco2() # ibuyisela ukufundwa kwe-eCO2 ku-ppm
Ukufunda izinga lokushisa ngama-degree C
aq.get_temp() # ibuyisela izinga lokushisa ngamadigri C
Isibonisi se-LED
aq.leds_manual() # setha imodi ye-LED ibe manuwali
aq.leds_automatic() # setha imodi ye-LED ukuze ibe ngokuzenzakalela
# ukuze ama-LED abonise i-eCO2
aq.set_led_level(level) # ileveli engu-0-LED ivaliwe,
# ileveli 1-6 LED 1 kuya 6 lit
I-Buzzer
aq.buzzer_on()
aq_buzzer_off()
Ikilasi lixhumana nebhodi lezinzwa lisebenzisa isixhumi esibonakalayo se-Pi. Uma ufuna ukubona imininingwane ye-serial interface, sicela ubheke imininingwane yalo mkhiqizo. Uzothola isixhumanisi kulokhu kusuka komkhiqizo web ikhasi (http://monkmakes.com/pi_aq)

ISITHASISELO B. GUI ZERO

U-Laura Sach no-Martin O'Hanlon e-The Raspberry Pi Foundation badale umtapo wezincwadi wePython (GUI Zero) okwenza kube lula kakhulu ukuklama ama-GUI. Le khithi isebenzisa leyo mtapo.
Ngaphambi kokuthi usebenzise umtapo wolwazi, udinga ukungenisa izingcezu zayo ofuna ukuzisebenzisa ohlelweni lwakho.
Okwesiboneloample, uma besifuna iwindi eliqukethe umyalezo, nawu umyalo wokungenisa:
kusuka ku-Guizero import App, Umbhalo
Uhlelo lokusebenza lwekilasi lumelele uhlelo ngokwalo, futhi lonke uhlelo olubhalayo olusebenzisa i-guizero ludinga ukungenisa lokhu. Isigaba esisodwa esidingekayo lapha Umbhalo, osetshenziselwa ukubonisa umlayezo.
Umyalo olandelayo udala iwindi lohlelo lokusebenza, ucacisa isihloko kanye nobukhulu bewindi lokuqalisa.
app = Uhlelo lokusebenza(isihloko = “Iwindi Lami”, ububanzi=”400″, height="300″)
Ukwengeza umbhalo othile efasiteleni, singasebenzisa umugqa: Umbhalo(uhlelo lokusebenza, umbhalo=“Sawubona Mhlaba”, usayizi=32)
Iwindi manje selilungiselwe ukuboniswa, kodwa ngeke livele kuze kube uhlelo lusebenzisa umugqa: app.display()Ungathola okwengeziwe nge-guizero lapha: https://lawsie.github.io/guizero/start/

UKUXOXA IZINKINGA

Inkinga: Ibhodi lixhunywe ku-Pi 400 yami kodwa i-LED yamandla ayikhanyi.
Isixazululo: Hlola ukuthi izikhonkwane ze-GPIO zikleliswe ngendlela efanele nesokhethi. Bheka ikhasi 4.
Inkinga: Ibhodi lixhunywe ku-Pi 400 yami kodwa i-LED yamandla ikhanya ngokushesha.
Isixazululo: Lokhu kubonisa inkinga ngenzwa. Kwesinye isikhathi, okudingayo nje ukuthi amandla asethwe kabusha ngokucisha i-Raspberry Pi yakho futhi ayivule futhi. Uma wenza lokhu futhi ukubaneka kuqhubeke, kungenzeka ukuthi unebhodi elinephutha, ngakho-ke sicela uxhumane support@monkmakes.com
Inkinga: Ngisanda kuxhuma yonke into phezulu, kodwa ukufundwa kwe-eCO2 kubonakala kungalungile.
Isixazululo: Uhlobo lwenzwa esetshenziswe ku-MonkMakes Air Quality Sensor, luzoqala ukukhiqiza ukufundwa kusukela ngesikhathi sokuqala uyixhuma. Nokho, ukufundwa kuzobe kunembe kakhulu ngokuhamba kwesikhathi. Idatha yenzwa ye-IC iphakamisa ukuthi ukufundwa kuzoqala ukunemba kuphela ngemuva kwemizuzu engama-20 yesikhathi sokusebenza.
Inkinga: Ngithola imilayezo yephutha uma ngizama ukusebenzisa i-example izinhlelo.
Isixazululo: Qaphela: Ungase ungabi nayo i-GU magero efakiwe. Sicela ulandele imiyalelo lapha: https://lawsie.github.io/guizero/#raspberry-pi
Inkinga: Ngiqhathanisa ukufundwa kwale nzwa nemitha ye-CO2 yangempela futhi ukufundwa kuhlukile.
Isixazululo: Lokho kulindelekile. Inzwa Yekhwalithi Yomoya ilinganisela ukugxiliswa kwe-CO2 (yilokho i-'e' ekhona ku-eCO2) ngokulinganisa izinga lezinto eziphilayo ezishintshashintshayo (VOCs). Izinzwa ze-CO2 zangempela zibiza kakhulu.

UKUFUNDA

Izinhlelo & Electronics
Uma ufuna ukufunda kabanzi mayelana nokuhlela i-Raspberry Pi ne-Electronics, khona-ke umklami wale khithi (uSimon Monk) ubhale inqwaba yezincwadi ongazijabulela.
Ungathola okwengeziwe mayelana nezincwadi zikaSimon Monk ku: http://simonmonk.org noma umlandele kuTwitter lapho ekhona @simonmonk2

AMAKHAYA

Ukuze uthole ulwazi olwengeziwe ngale khithi, ikhasi lasekhaya lomkhiqizo lilapha: https://monkmakes.com/pi_aq
Kanye nale khithi, i-MonkMakes yenza zonke izinhlobo zamakhithi namagajethi ukusiza ngeyakho
amaphrojekthi wokwakha. Thola okwengeziwe, nokuthi ungathenga kuphi ku: https://www.monkmakes.com/products
Ungakwazi futhi ukulandela i-MonkMakes ku-Twitter@monkmakes.

Amadokhumenti / Izinsiza

I-MONK YENZA Ikhithi Yekhwalithi Yomoya ye-Raspberry Pi [pdf] Iziyalezo
Ikhithi Yekhwalithi Yomoya ye-Raspberry Pi, Ikhithi Yekhwalithi ye-Raspberry Pi, Ikhithi ye-Raspberry Pi, i-Raspberry Pi, i-Pi

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ISINGENISO