Abasebenzisi be-Novice noma abasebenzisi abasanda kuqala ukufunda ukusebenzisa amabhodi kagesi bavame ukufunda ukusebenzisa amalambu e-LED nezinhlelo ezihlobene. Ngemuva kwamalambu, ngokujwayelekile, abasebenzisi abaningi baqala ukufunda ukusebenzisa izinzwa zokushisa.
Ngokulandelayo sizokhuluma ngakho izinzwa zokushisa ezikhona ze-Arduino, amaphuzu abo amahle, amaphuzu abo amabi nokuthi imiphi imisebenzi esingayenza nabo ngqo.
Yini inzwa yokushisa?
Inzwa yokushisa iyinto eqoqa izinga lokushisa kanye / noma umswakama ovela ngaphandle bese uyiguqula ibe yisiginali yedijithali noma ye-elekthronikhi eyithumela ebhodini le-elektroniki njengebhodi le-Arduino. Kunezinhlobo eziningi zezinzwa nezindawo eziningi. Sinakho kusukela lapho inzwa yokushisa yezimfundamakhwela esingayithola ngama-euro ama-2 kuya ezinzwa zokushisa eziqeqeshiwe ezibiza cishe ama-euro angama-200 ngeyunithi ngayinye. Umehluko phakathi kwenzwa yokushisa eshibhile nenzwa yokushisa ebizayo ilele ekusebenzeni ekunikezayo.
Ukunemba phakathi kwezinga lokushisa langempela nokushisa kwenzwa kungenye yezinto ezinomthelela omkhulu uma kukhulunywa ngokuhlukanisa; Esinye isici esishintshayo izinga lokushisa eliphakeme nelincane abavumelayo, ngokuba inzwa yokushisa efanelekile esekela amadigri amaningi. Isikhathi sokuphendula, ukuzwela noma i-offset ezinye izinto ezihlukanisa inzwa yokushisa eyodwa kwenye.. Kunoma ikuphi, konke kuyatholakala kumaphrojekthi ethu futhi izindleko zazo kuphela ezingakhawulela ukuthengwa kokunye noma okunye.
Yini engingakhetha kuyo ebhodini lami le-Arduino?
Lapha sikukhombisa ezinye zezinzwa ezidume kakhulu nezidume kakhulu esingazithola kunoma yisiphi isitolo se-elekthronikhi noma ezitolo eziku-inthanethi ngentengo encane noma ngamaphakethe anamayunithi amaningana ngentengo ephansi. Akubona bodwa kodwa Yebo, baziwa kakhulu futhi baziwa yi-Arduino Community, eqinisekisa ukuthi sizoba nokusekelwa okubanzi kwenzwa ngayinye yokushisa.
Ithempelesha inzwa MLX90614ESF
Yize unegama elingajwayelekile, iqiniso ukuthi Ayikho imikhiqizo etholakele. Kuyinto inzwa yokushisa esebenzisa ukukhanya kwe-infrared ukukala izinga lokushisa. Le sensor ngakho-ke idinga unenkambu yokubuka engu-90º futhi izinga lokushisa elithatha lizoyithumela ngesiginali engu-10 ebhodini le-Arduino. Isiginali ithunyelwa ngamadijithi ngokulandela umthetho olandelwayo we-I2C noma singasebenzisa futhi umthetho olandelwayo we-PWM. Yize inobuchwepheshe obuthuthukile, le sensor inenani eliphansi impela, singayithola ezitolo ze-elekthronikhi ezingaba ngu- € 13, intengo ephansi uma sicabanga ngamathuba abanawo.
Inzwa ye-Thermocouple Type-k
Inzwa ye-Thermocouple Type-K inzwa yobuchwepheshe esekela amazinga aphezulu okushisa. Ukwakheka kwayo kulula kakhulu ngoba yizintambo zensimbi kuphela ezithengiselwe isiguquli okuyiso esikhipha isinali ku-Arduino. Lolu hlelo lwenza ifayela le- Inzwa ye-Thermocouple Type-K kungenzeka bamba amazinga okushisa aphakathi kuka -200º C no-1350ºC cishe, ayihlanganise lutho nezinzwa zama-hobbyists, kepha futhi yenza le sensor yenzelwe amaphrojekthi wobuchwepheshe njengama-boilers, amadivayisi wokuncibilikisa noma amanye amadivayisi adinga amazinga okushisa aphezulu.
Inzwa yokushisa ye-Arduino DHT22
Inzwa yokushisa I-Arduino DHT22 es inzwa yokushisa yedijithali lokho akuqoqeli ukushisa kuphela kodwa futhi kuqoqa nomswakama wendawo ezungezile. Isiginali ithunyelwa ku-Arduino ngesiginali engu-16-bit yedijithali. Amazinga okushisa ri-ecoge le ndoda ibanga phakathi kuka -40º C no-80º C. Intengo yale sensor ifinyelela kuma-euro ayizi-5,31 ngeyunithi ngayinye. Intengo ephakeme kunamanye ama-sensors kepha ilungisiswa yikhwalithi yenzwa ephakeme kunezinye izinzwa.
Inzwa yokushisa ye-Arduino TC74
Ithempelesha inzwa I-Arduino TC74 inzwa ekhipha isignali ngokwamanani Ngokungafani nezinye izinzwa ezikukhipha ngendlela ye-analog. Le nzwa idlulisa isignali yedijithali engu-8-bit. Intengo yale sensor ayiphansi kakhulu kepha ayiphezulu kakhulu, imvamisa izungeze ama-euro ama-5 ngeyunithi ngayinye. Ukuxhumana kwenzwa yokushisa kwe-Arduino TC74 kwenziwa kusetshenziswa umthetho olandelwayo we-I2C. Ububanzi bokushisa obuqoqwa yilenzwa buphakathi kuka-los -40ºC no-125ºC.
Inzwa yokushisa ye-Arduino LM35
Inzwa yokushisa ye-Arduino LM35 inzwa engabizi kakhulu esetshenziselwa amaphrojekthi we-hobbyist. Okukhiphayo kwalesi senzwa yi-analog futhi ukulinganisa kwenziwa ngqo kuma-degrees Celsius. Yize kufanele sisho ukuthi le nzwa ayisekeli amazinga okushisa aphezulu. Izinga lokushisa elivumayo liphakathi kuka-2º C no-150º C. Lokhu kusho ukuthi ayikwazi ukukhipha amazinga okushisa amabi futhi yingakho ilungele ukufunda ukuthi ungazisebenzisa kanjani izinzwa zokushisa. Intengo yayo ihamba nayo, ngangokunokwenzeka Ayikho imikhiqizo etholakele. (cishe).
Yimaphi amaphrojekthi esingawenza ngenzwa yokushisa ye-Arduino?
Kunamaphrojekthi amaningi esingakwenza ngenzwa yokushisa nebhodi le-Arduino. Iphrojekthi eyisisekelo kunazo zonke ukudala i-thermometer ekhombisa izinga lokushisa ngamadijithi. Kusuka lapha singakha amaphrojekthi ahlanganisiwe amaningi njengezimishini ezenza isenzo esithile ngemuva kokufinyelela izinga lokushisa elithile, thumela amasiginali athile ngokushisa okuthile noma umane ufake inzwa yokushisa njengendlela yokuphepha ukucisha i-hob noma umshini uma kwenzeka ufinyelela izinga lokushisa langaphakathi elithile.
Igama nenombolo yamaphrojekthi esingayenza ngenzwa yokushisa e-Arduino inkulu kakhulu, hhayi ize, imvamisa ingesinye sezinto zokuqala umsebenzisi we-novice ajwayele ukuzifunda. Vuliwe Okuhlelekile singathola izibonelo ezimbalwa zokuzisebenzisa.
Kungakuhle yini ukusebenzisa inzwa yokushisa ye-Arduino yethu?
Ngicabanga ukuthi ukufunda ukusebenzisa inzwa yokushisa e-Arduino kubalulekile futhi kuyadingeka. Hhayi ukwazi kuphela nokusebenzisa zonke izesekeli ze-Arduino kepha ukwazi ukuphatha idatha yokushisa nokuyisebenzisa ezinhlelweni ezisebenza ku-Arduino. Kepha angikukhuthazi ukusetshenziswa kwezinzwa zobuchwepheshe, okungenani kuma-prototypes kanye nentuthuko etholakalayo.
Ngicabanga ukuthi kunganconywa kuqala sebenzisa izinzwa zezimfundamakhwela futhi uma konke sekulawulwe futhi kwenziwa iphrojekthi yokugcina, lapho-ke uma usebenzisa inzwa yobuchwepheshe. Isizathu salokhu izindleko. Inzwa yokushisa ingonakaliswa yizimo ezahlukahlukene futhi izinzwa ze-amateur zingashintshwa ngaphansi kwama-euro amabili. Esikhundleni salokho, ukusebenzisa inzwa yokushisa efanele kuzokwandisa izindleko ngo-100.