Arduino Nano vs Micro: Yeyiphi iBhodi yeArduino eyona ilungileyo kwiProjekthi yakho?

Arduino iye yaguqula i-DIY kunye noluntu lwabenzi ngokusebenziseka kwayo, iqonga le-elektroniki elivulelekileyo. Phakathi kweminikelo yayo eyahlukeneyo, iArduino Nano kunye neArduino Micro zibalasele ngobungakanani bazo obubambeneyo kunye neempawu eziguquguqukayo, zibonelela kuluhlu olubanzi lweeprojekthi ukusuka kokulula ukuya phambili. Esi sikhokelo sibanzi sintywila nzulu kwiinkcukacha, uyilo, ihardware, kunye nokusebenza kwezi bhodi zimbini zidumileyo, ukunceda abantu abanomdla kunye neengcali ngokufanayo ukuba bakhethe ibhodi elungileyo kwiimfuno zabo ezithile.

IArduino Nano: Indlu yaMandla eNxibeleleyo

I-Arduino Nano ibhiyozelwa ngenxa yobude bayo obuncinci kodwa isetyenzisiwe esibanzi, iyenza ilungele iiprojekthi apho indawo ikwiprimiyamu kodwa ukusebenza akunakuthotywa. Nazi iinkcukacha zayo eziphambili:

• I-Microcontrollerumthombo: ATmega328P
• Voltage yokusebenza: 5V
• Izikhonkwane zeDigital I/O: 22
• Izikhonkwane ze-Analog: 8
• Ukukhunjulwa: I-32 KB
• Isantya seClock: 16MHz
• Ubungakanani bomzimba18 x 45 mm

Ngaphandle kwemingxuma yokunyuka, iNano yenzelwe ngokukodwa ibhodi yesonka sebenzisa, ukubonelela ngotshintsho olulula kwabo baqhelene neArduino Uno ngenxa yoyilo lwepin efanayo. Lolona khetho luphambili kubaphuhlisi abafuna isisombululo esiguquguqukayo, esinoqoqosho kuzo zombini inqanaba lokungena kunye neprojekthi ephakathi.

I-Arduino Micro: Ukukwazi ukongezwa kwiPhakeji encinci

IArduino Micro ipakisha ipunch ebalulekileyo kwisakhelo esincinci ngakumbi xa kuthelekiswa neNano. Idibanisa ukusetyenzwa okunamandla kunye nezakhono zothungelwano, isitshixo seeprojekthi ezifuna uqhagamshelo oluqinileyo lwe-USB. Nantsi into enikezelwa yiMicro:

• I-MicrocontrollerIxabiso: ATmega32U4
• Voltage yokusebenza: 5V
• Izikhonkwane zeDigital I/O: 20
• Izikhonkwane ze-Analog: 12
• Ukukhunjulwa: I-32 KB
• Isantya seClock: 16MHz
• Ubungakanani bomzimba18 x 33 mm

Into ebalaseleyo yeMicro yiprosesa yayo ye-ATmega32U4 equka i-USB eyakhelweyo uqhagamshelwano, ukuphelisa imfuno eyongezelelweyo ye-USB-to-serial conversion. Oku kuyenza ibe lolona khetho lubalaseleyo kwiiprojekthi ezinxibelelana ngokuthe ngqo nesoftware yekhompyuter.

I-Hardware kunye neNtetho yokuSebenza

Xa kufikwa kwi-hardware, i-Nano kunye ne-Micro yabelana ngeempawu ezifanayo kodwa zahluke kakhulu kubuchule babo be-USB kunye nezinto ezibonakalayo. I-Nano ilungile kwizicelo ezingadingi uqhagamshelo oluthe ngqo lwe-USB, ngelixa iMicro igqwesa kwiindawo apho kudityaniswa kwe-USB kubalulekile, ngenxa yenkxaso yayo ye-USB.

Zombini iibhodi zisebenza ngesantya sewotshi ye-16 MHz kwaye zine-32 KB yenkumbulo ekhanyayo, zibonelela ngomthamo owaneleyo wezicelo ezininzi. Nangona kunjalo, i-SRAM enkulu kancinane ye-Micro (2.5 KB xa kuthelekiswa ne-Nano's 2 KB) kunye nezikhonkwane ezongezelelweyo ze-analog ziyenza ilungele imisebenzi enzima ngakumbi.

ISoftware kunye ne-Ecosystem Compatibility

I-Arduino Nano kunye neMicro zixhaswa kakuhle yilayibrari ye-software ye-Arduino ebanzi, nto leyo ethetha ukuba ubukhulu becala ziyahambelana nobuninzi beeprojekthi ezikhoyo kunye nemizekelo yekhowudi. I-Nano isebenza kwisiseko se-ATmega328P yendabuko, esetyenziswa ngokuqhelekileyo kwiimodeli ezahlukeneyo ze-Arduino, eziqinisekisa iqondo eliphezulu lokuhambelana kunye nokuqhelana kwabo batshintsha ukusuka kwezinye iibhodi zeArduino.

Ngokwahlukileyo, i-Arduino Micro ixhotyiswe ngeprosesa ye-ATmega32U4, esebenzisa i-core Leonardo. Lo ngundoqo uphawuleka ngakumbi kubuchule bawo bonxibelelwano be-USB, ivumela iMicro ukuba iphathe i-USB ngokuthe ngqo ngaphandle kokufuna isiguquli sangaphandle. Olu phawu lubalulekile kwiiprojekthi ezifuna ukuba ibhodi ilinganise isixhobo se-USB njenge mouse okanye ikhibhodi ngokuthe ngqo xa iqhagamshelwe kwikhompyuter.

Ukukhetha phakathi kweNano kunye neMicro

Xa uthatha isigqibo sokuba usebenzise iArduino Nano okanye iMicro, uhlobo lweprojekthi yakho kunye neemfuno ezithile ziya kukhokela ukhetho lwakho:

• UArduino Nano: Le bhodi ifanelekile ngokukodwa kwiiprojekthi zemfundo, ezisisiseko Internet Yezinto (yasebukhosi-) izixhobo, kunye nasiphi na isicelo apho indawo ikwiprimiyamu kodwa uqhagamshelo lwe-USB alubalulekanga. Ubulula kunye nokusebenza kwayo kuyenza ibe sisixhobo esihle kakhulu sabaqalayo kunye nabafundisi abajonge ukwazisa abafundi kwihlabathi le-elektroniki kunye nenkqubo.
• IArduino Micro: Ngenxa yezakhono zayo ezihlanganisiweyo ze-USB, iMicro ilungele iiprojekthi eziphucukileyo ezifuna unxibelelwano oluthe ngqo kunye nehardware yekhompyuter. Oku kuyenza igqibelele ekuphuhliseni iiperipherals ze-USB, abalawuli abanzima, kunye neenkqubo ezizinzisiweyo apho i-compact, i-high-performance solutions iyimfuneko. Ukongeza, ubungakanani bomzimba obuncinci beMicro kunye nokuguquguquka okukhulu kwe-I/O kubonelela ngokufaneleka okuphuculweyo kweendawo ezixineneyo kunye nokudityaniswa kwe-elektroniki.

Ekugqibeleni, ukhetho lwakho luya kuxhomekeka kwiimfuno zeprojekthi ezithile ezifana nemiqobo yobungakanani, izakhono ezifunekayo ze-I/O, kunye nemfuneko yenkxaso ye-USB yasekhaya. Ngokuqonda le yantlukwano engundoqo kunye nokuvavanya iimfuno zeprojekthi yakho, unokukhetha eyona bhodi ifanelekileyo ye-Arduino, uqinisekisa umphumo oyimpumelelo kunye nosebenzayo.

isiphelo

Zombini iArduino Nano kunye neMicro zibonelela ngeenzuzo ezizodwa. Ukhetho lwakho luya kuxhomekeka kwiimfuno ezithile zeprojekthi yakho kunye nokusingqongileyo apho isixhobo siya kusebenza khona. Ukuqonda umahluko ocacileyo phakathi kwezi bhodi kukunika amandla okwenza isigqibo esinolwazi, ukuqinisekisa ukuba iprojekthi yakho ayiphumeleli nje kuphela kodwa ilungiselelwe ukusebenza kunye neendleko.

Nokuba ungumntu othanda izinto zokuzonwabisa ojonge ukuzama iimbono ezintsha okanye ingcali ephuhlisa usetyenziso oluphambili, zombini iArduino Nano kunye neMicro zibonelela ngamaqonga aqinileyo axhasa uluhlu olubanzi lwemisebenzi kunye nezinto ezintsha. Khetha ngobulumko ngokusekelwe kwiimfuno zeprojekthi yakho, kwaye uqinisekisiwe ngamava anomvuzo ngenye yezi bhodi zeArduino zimangalisayo.

Imibuzo Ebuzwa Rhoqo (FAQs) Malunga neArduino Nano kunye neArduino Micro

1. Ndingasebenzisa iArduino Nano okanye iMicro kwiiprojekthi ezisebenza ngebhetri?

Ewe, zombini iArduino Nano kunye neMicro zinokusetyenziswa kwiiprojekthi ezisebenza ngebhetri. Basebenza kwi-5V kwaye banokunikwa amandla ngoqhagamshelo lwabo lwe-USB okanye imithombo yamandla yangaphandle. I-Nano inokwamkela igalelo lombane we-7-12V, ngelixa i-Micro inokusingatha i-7-12V, ibenze ibe yinto eguquguqukayo kwiinkqubo ezahlukeneyo zebhetri.

2. Ngaba i-Arduino Nano kunye ne-Micro iyahambelana nazo zonke izihlangu ze-Arduino?

I-Arduino Nano kunye neMicro ziyahambelana nezihlangu ezininzi zeArduino, kodwa ayizizo zonke. Ngenxa yobukhulu bayo obuncinci kunye nokucwangciswa kweephini ezahlukeneyo, ezinye izikhuselo ezenzelwe iibhodi ezinkulu njengeArduino Uno zinokungahambelani ngokuthe ngqo ngaphandle kweengcingo ezongezelelweyo okanye iadaptha. Kubalulekile ukujonga iimfuno ezithile kunye nokuhambelana kwekhaka ngalinye.

3. Ziziphi iinketho zolwimi lweprogram ye-Arduino Nano kunye ne-Micro?

Iibhodi ze-Arduino, ezibandakanya i-Nano kunye ne-Micro, zicwangciswe ngokuqhelekileyo ngokusebenzisa i-Arduino IDE, esebenzisa inguqulelo elula ye-C ++. Le meko inika indawo yokungena efikelelekayo kubaqalayo ngelixa isenamandla ngokwaneleyo kubasebenzisi abaphambili. Ukongeza, ezinye iimeko zenkqubo ezifana nePython nazo zingasetyenziswa ngezi bhodi ngokudityaniswa okuhlukeneyo.

4. Ingaba i-digital kunye ne-analog ye-I / O ye-Nano kunye ne-Micro ichaphazela njani ukhetho lweenzwa kunye neeperipherals?

I-Nano iza nezikhonkwane ezingama-22 zedijithali ze-I/O kunye nezikhonkwane ezisi-8 zokufakwa kwe-analog, ezifanelekileyo kwiinzwa ezininzi eziqhelekileyo kunye nezixhobo. I-Micro, enikezela nge-20 yedijithali ye-I / O izikhonkwane kunye ne-12 ye-analog inputs, ivumela ukudibaniswa kwenzwa eyinkimbinkimbi kwaye inokusingatha izicelo ezinzulu zedatha. Ukukhetha ibhodi kunokuxhomekeka kwinani kunye nodidi lwezinzwa oceba ukuzisebenzisa.

5. Ngaba kukho umehluko kuluntu kunye nenkxaso ekhoyo kwi-Arduino Nano vs. Arduino Micro?

Zombini iibhodi zonwabela inkxaso eyomeleleyo evela kuluntu olubanzi lweArduino, olubandakanya ubutyebi bezifundo, iiforamu, izikhokelo zeprojekthi, kunye nezixhobo zomntu wesithathu. Nangona kunjalo, ngenxa yemvelaphi yayo i-USB amandla kunye neempawu eziqhubela phambili kancinci, iArduino Micro inokuba nenkxaso ekhethekileyo kwiiforamu ezinikezelwe kuphuhliso lwesixhobo se-USB kunye nokusebenzisana okuntsokothileyo. I-Nano, ekubeni indala kwaye isetyenziswa ngokubanzi, inolwazi oluninzi ngokubanzi kunye neengcebiso zokusombulula ingxaki ezikhoyo.