01 kwezingu-10
Iyiphi Pi yokuthenga?
Uma usanda ukuthola i-Raspberry Pi ungase ucabange ukuthenga. Ngempela, zingenye yamakhompiyutha ashibhile ngaphandle lapho.
Abantu abaningi kuleso simo baqaphele ngokushesha ukuthi akusikho imodeli eyodwa yeRaspberry Pi edayiswayo. Kunamamodeli asebekhulile, amamodeli amasha, amamodeli amancane, amamodeli anezikebhe ezimbalwa ngisho nenye eyaphuma nomagazini!
Kungaba yinkimbinkimbi yokusebenza lapho uPi ayithenga khona, ngakho-ke ngibeke lolu hlu lwamamodeli amakhulu akhishwe kuze kube manje ukuze akusize ukuthenga okunolwazi.
Ngifake amamodeli asebekhulile njengoba abanye benu uzolingwa ukuba bathathe isandla sesibili ukuthengisana ngokusebenzisa izingosi inthanethi inthanethi. Kodwa-ke, angizange ngikugcobe 'ama-special exotic' (imibala ekhethekile yembala, i-Compute Module njll) njengoba ungenakwenzeka ukuthola noma ukufuna lokhu kulesi sigaba.
Ake siye ezitolo!
02 kwezingu-10
I-Model B Yokubuyekeza 1
I-Raspberry Pi yasekuqaleni!
Manje sekuyiminyaka ubudala futhi iye yaphumelela izikhathi eziningi kusukela ekukhululweni kwayo, kodwa i-Rev 1 Model B isakwazi ukuphatha ikhodi, ama-LED, izinzwa kanye nokunye kwamaphrojekthi amaningi. Inezikhonkwane ezingu-14 ezimbalwa ze-GPIO kunamamodeli wakamuva kodwa isenayo i-HDMI, Ethernet, ukuxhumeka kwekhamera namandla we-micro USB.
Abayithengisi njengabathengi ababizayo okwamanje, kodwa ngiyaqiniseka ukuthi ngeke uthole izibonelo ezintsha zalezi zithengiswa noma kuphi. Izibonelo zesandla sesibili emasimini e-intanethi yi-bet yakho engcono kakhulu, kodwa cabanga ngemodeli yasePi ngaphambi kokugijimela enye yalezi - akufanele kube khona umehluko omkhulu emanani.
Kufanele Ngithenge Le Pi?
I-Model B yasekuqaleni ihlelwe manje futhi izoba nzima ukuthola okuthengiswayo. Cishe kudingeke ukuthi uthenge eyodwa uma ufuna ukuthola iqoqo eliphelele le-Pis. Ukuntuleka kwezimbobo ezikhulayo kwenza kube yimpumelelo yamaphrojekthi athile.
03 ka-10
I-Model B Ukubuyekeza 2
Ngokuyinhloko ekhonjiswe ngokungezwa kwezimbobo ezikhulayo, ukubuyekezwa okwesibili kwe-Model B yasekuqaleni kufana kakhulu nesandulela sayo, kodwa ukupakisha kabili i-RAM (kumabhodi akhiqizwa emva komhla ka-15 Okthoba 2012) nokufakwa kwezimbobo eziphakemeyo (kanye nezinye izinguquko ezicashile).
Kufanele Ngithenge Le Pi?
I-Rev 2 izoba lula ukuthola ukuthola i-Model B Yokubuyekeza 1, kodwa namanje ngeke ishengiswe okusha ezitolo.
Izingosi ze-auction ezise-inthanethi ukubheja kwakho okuhle futhi. I-RAM eyandisiwe nokungeziwe kwezimbobo ezikhulayo yenza i-Rev 2 Model B ibe yinto ewusizo kakhulu, kodwa ngaphandle kokuthi ishibhile kakhulu ngisaphila ngifuna iP Pi yamuva.
04 kwezingu-10
I Model A
I-Raspberry Pi Model A yokuqala igcine isimo esifanayo se-PCB njenge-Model B ngaphambi kwayo kodwa safika ngezingxenye ezimbalwa kanye nokwehliswa kwezinto ze-hardware. I-RAM yayingamamitha angu-256MB, i-port ye-Ethernet isusiwe futhi i-USB eyodwa kuphela ifakiwe.
Kungani? Ukudala i-Raspberry Pi engabizi ngephrofayili elincane. Ngabasebenzisi abathile abangafuni ukusebenza okugcwele nokuxhumeka kwe-Model B, i-Model A yakhelwe ukunciphisa izindleko nokusetshenziswa kwamandla ebhodini.
Kufanele Ngithenge Le Pi?
Nakuba ngisayithanda imodeli yasekuqaleni A, akuyona into ekahle kubaqalayo.
Ukuntuleka kwechwethi ye-Ethernet kwenza kube nzima ukulanda amaphakheji futhi ubuyekeze i-Raspbian (ngaphandle kokusetha i-adaptha ye-WiFi USB ngesandla), futhi ukuba ne-USB eyodwa kuphela kukushiye ukuthi ukhethe i-mouse noma ikhibhodi (noma ihabhu le-USB uma ufuna kokubili - izindleko ezengeziwe).
Kodwa-ke, uma usuvele ungumnikazi oziqhenyayo we-Model B, i-Model A yindlela enhle eshibhile yokunikezela i-Pi kwiprojekthi. Awunakwenzeka ukuthola imodeli entsha ezitolo, kodwa izingosi ezisendalini ezisemuva zizokhiqiza ezinye izikhathi ngezikhathi.
05 ka-10
I-B +
I-Raspberry Pi B + yayiyizindaba ezinkulu ezweni le-Pi. I-microcomputer yomuntu wonke ayithandayo ukuthuthukiswa okukhulu - izikhonkwane ezingu-14 ezingeziwe ku-GPIO, amabhulogi angu-2 e-USB, ukuthuthela ekhadini le-micro SD, emaphethelweni we-PCB azungezile, ukusetshenziswa kwamandla aphansi nokuningi.
Naphezu kwe-A +, Pi 2, Pi 3 ne-Pi Zero konke okukhishwe kusukela kulo modeli kwaphuma, ngiyayibona njengamabhodi afanele kakhulu ngenxa yokuthi inokwabelana okufanayo kanye nezinyathelo zamehlo amasha.
Kufanele Ngithenge Le Pi?
I-B + namanje isinqumo esihle kakhulu sokuqala.
Ikwabelana ngesakhiwo sayo nesimo sefomu ngePi 3 yamuva kakhulu, ngakho-ke noma yimaphi amacala asanda kukhishwa nama-HAT azofanelana. Uzozuza futhi kumachwebeni engeziwe we-USB kanye nezikhonkwane ze-GPIO, kanye nokusetshenziswa kwamakhadi we-micro SD ongayisebenzisa kuPi entsha uma uzizwa isidingo sokuthuthukisa.
I-B + kufanele futhi ibe eshibhile kunamamodeli asanda kunayo ngenxa yokuthengiswa kwempahla yesitolo, kodwa lokhu kungenza kube nzima ukuthola izibonelo ezintsha ezitolo. Ukwehluleka lokho, izingosi ezisendalini eziku-intanethi kufanele zibe nezindleko eziningi njengoba abasebenzisi abakhona bekhetha ukuthuthukisa.
06 kwangu-10
I-A +
I-Raspberry Pi A + yakhululwa ezinyangeni ezingu-4 kuphela ngemuva kwe-B +, inikezela abasebenzisi inguqulo ebuyekeziwe ye-'Lghter 'Pi, futhi ihambisa wonke amamodeli kuze kube sezingeni elisha le-40-GPIO.
Ukulandela umkhuba ofanayo ku-Model A yokuqala, i-A + iphinde ingenayo i-Ethernet, i-256MB ye-RAM kanye ne-USB kuphela port. Ibhodi yiyona Pi kuphela okumele ibe nomumo wesigcawu, esincane kunazo zonke zohlobo lwe-Model A kanye ne-B + entsha.
Kufanele Ngithenge Le Pi?
Uma uzibuza ukuthi kungani ungathengisa i-A + ngaphezulu kwe-A, impela ifika ezikhonini ze-GPIO ezengeziwe, isici esincane sefomu, nokusetshenziswa kwamandla okunciphisa.
Akuyona into engcono kakhulu kunokuqala kokuqala kwe-Model A ngenxa yokuntuleka okuqhubekayo kwechwethi le-Ethernet futhi iphethe i-port ye-USB kuphela, kodwa ngithanda ubukhulu nokuma kwe-A +. Ibuye ihambelane nazo zonke zakamuva ze-HAT ezingu-40 ezithinta phezu kwe-Model A. yasekuqaleni.
Ayishintshwanga yinguqulo ebuyekeziwe emuva kokukhishwa kwe-Pi 2 no-Pi (okwamanje ...) ukuze usakwazi ukuthola izibonelo ezintsha ezitolo.
07 kwangu-10
I-Raspberry Pi 2 Model B
I-Raspberry Pi 2 kwakungenye ukukhululwa okukhulu ku-Raspberry Pi Foundation, ngalesi sikhathi ngenxa yokuthuthela kwiprosesa ye-quad-core ne-1GB ye-RAM. Ngaphandle kokunyuka okujwayelekile ku-grunt, ubukhulu bebhodi, ukuhlelwa nokuxhumana akushintshe okuningi kusuka ku-B + ngaphambi kwalo.
Iprosesa evuselelwe iphinde ivumele ukusetshenziswa kwemishini entsha yokusebenza njenge-Windows 10 IoT (hhayi ideskithophu yeWindows OS onayo kwi-PC yakho).
Kufanele Ngithenge Le Pi?
I-Pi 2 isatholakala kakhulu ukuze ithengwe, futhi isanomncintiswano kakhulu ngokusebenza. Uma ungathola ukuthi uhamba ngesilinganiso esincane eshibhile kunePi 3, ngokuqinisekile kuyisinqumo esihle kubaqalayo nabasebenzisi abanolwazi ngokufanayo.
Noma kunjalo, nge-Pi 3 ikhishwe futhi isathengisa ngentengo efanayo ku-Pi 2 kubathengisi abaningi, akufanelekile ukubheka ngaphandle kokuthi uthole isaphulelo esihle.
08 kwezingu-10
I-Pi Zero
I-Raspberry Pi Zero yabeka umhlaba ngomlilo lapho, okokuqala ngqa, ikhompiyutha yanikelwa eceleni komagazini!
I-Zero yiyona encane kunazo zonke zokusajingijolo Pi etholakalayo ngaphandle kokunciphisa okuningi. Isebenza ngeprosesa efanayo kokubili i-Model A Pis, kodwa ivalwe nge-1GHz esheshayo. Ibuye inikeze ama-512MB we-RAM - kabili lokho okukhethwa kukho kwe-Model A.
Ilungele amaphrojekthi amancane afakwe ngaphakathi futhi ifika ngentengo ehlahlekayo ye-$ 5, nakuba kufanele uthenge futhi uhlise isiphequluli sakho se-pin 40. Ifakwe nge-USB eyodwa port for data, okuyinto uzodinga ukusebenzisa i-adaptha uma ufuna ukuxhuma idivayisi ejwayelekile ye-USB.
Kufanele Ngithenge Le Pi?
Uma uthenga iPi yakho yokuqala, ngingahle ngincoma ukuthi i-Zero idlule kuze kube yilapho usuphethe i-Model B. Ukubeka eyodwa ngaphandle kwe-Ethernet kungase ibe yinkimbinkimbi yezibuyekezo, futhi kufanele uhlaziye ikhanda lakho kungase lingabi lilula isingeniso emhlabeni we Raspberry Pi.
Khona-ke, kulelo phuzu lamanani angu-$ 5, mhlawumbe ungakwazi ukukhokhela iphutha noma amabili?
09 kwezingu-10
I-Raspberry Pi 3 Model B
Inja yamanje ephezulu. I-headcho honcho. King Kong.
I-Raspberry Pi 3 ishintshe lo mdlalo futhi futhi ngendlela engaphezu kweyodwa. Inqubo entsha ye-quad-core inikeza i-1.2GHz - i-Raspberry Pi esheshayo kuze kube yimanje. Ngaphandle kwalokhu kukhona izinketho zokuxhumeka kwi-board ezihlinzeka nge-WiFi ne-Bluetooth. Konke lokhu ngentengo efanayo njengenguqulo yangaphambilini!
Ukuphinda futhi ubukhulu nokuma kuhlale kufanayo, ne-40 GPIO izikhonkwane, ama-port 4 we-USB, nokuxhumeka kwe-Ethernet.
Kufanele Ngithenge Le Pi?
Njengoba i-Pi 3 ithengiswa ngemali efanayo engu-$ 35 njengoba izinguqulo zangaphambilini, kufaka phakathi i-WiFi ephathekayo ne-Bluetooth evulekile, akuyona i-no-brainer yokukhetha lokhu njengePi yakho yokuqala uma i-budget ivumela.
Kungase kube nezindlela ezishibhile zokuqalisa nge-Raspberry Pi ekubhekiseni ukuthi inani lamamodeli asebekhulile ashibhile, kodwa ukuze ngisebenzise kahle ngincoma ukutshala izimali kulebhodi lokubulala.
10 kwangu-10
Thatha Pick Yakho
Kuye ngesizathu sakho sokuthenga i-Pi, isikhwama sakho semali, nokutholakala kwendawo, kunamanye amamodeli ongakhetha kuwo. Akuyona nje indaba yokuthenga imodeli yakamuva.
Inzalo Jikelele
Uma ungase uzibone uhlola ngokuzenzakalelayo i-Pi, ukwenza amaphrojekthi amanye futhi ubone uma kungenxa yakho - hamba u-B +.
Kumele usakwazi ukuzithola zishibhile ku-intanethi, futhi njengomsebenzisi ongajwayelekile ngeke udinga amandla wePi entsha entsha. Zisindise imali bese uya emodeli endala, futhi uma unquma ukuthuthukisa kamuva , iningi lama-add-ons noma amacala owathengayo azofanelana ne-Pi 3 yakamuva noma kunjalo.
Kubijethi
Uma uzwa iphiniki, uzitholele i-Pi Zero nge $ 5. Ngeke kube yindlela elula yokuqalisa uma uqala, kepha imali yokugcina imali ingase izuze.
Isiqalo sokukhathazeka
Uma usuvele ukhathazekile ngokukwazi kwakho ukusebenzisa i-Raspberry Pi, zigcinele ezinye izinsizwa bese uthatha i-Pi 3.
I-WiFi ebhodini izokwenza kube lula ukuxhumeka kwi-intanethi ngaphandle kokuthungatha ngezintambo noma i-adapters, futhi uzozuza ngokugcwele okugcwele kwamapayipi we-USB wekhibhodi yakho negundane.
Ngikufisela inhlanhla!
Noma ngabe iyiphi indlela oyithenga ngayo, inhlanhla, futhi wamukelekile emhlabeni omangalisayo we-Raspberry Pi!