A cikin duniyar da ke da ƙarfi da na'urori masu ƙarfi, tare da keɓaɓɓun katunan zane, na'urori masu sarrafawa da yawa, da tsarin aiki waɗanda ke buƙatar ƙarin albarkatu, yunƙuri kamar wanda injiniya Dimity Grinberg ya ɓullo da alama suna cin karo da hatsi, amma kuma suna buɗe sabbin hanyoyin bincike. Kuma ya yi nasarar kera kwamfuta mai aiki da iya aiki Linux yana amfani da mahimman abubuwan lantarki guda uku kawai.
Wannan kwamfuta ta musamman ta yi daidai da tafin hannunka kuma, kodayake ba a yi niyya don maye gurbin kwamfutoci na gargajiya ba, tana ba da tabbataccen hujja na tsawon lokacin da za ku iya tafiya ta fuskar kwamfuta. hardware ingantawa da kuma yadda ya dace. Ƙaddamar da rage abubuwan jiki zuwa mafi ƙanƙanta ba tare da sadaukar da abubuwan da suka dace ba yuwuwar Linux a cikin mahallin da sarari da albarkatu ke da iyaka. Don ƙarin bincike game da tsarin kamar wannan, duba jagorar mu akan LinuxCNC software.
Zane mafi ƙanƙanta akan ƙaramin faranti
Aikin, wanda Grinberg da kansa ya kira "8pinLinux", ya dogara ne akan wani Hukumar da'ira ta Buga (PCB) an ƙera shi don haɗa kwakwalwan kwamfuta uku kawai tare da fakitin SOIC mai 8-pin kowanne. Waɗannan kwakwalwan kwamfuta ba su da ƙarfi musamman, amma kowannensu yana cika muhimmin aiki a cikin tsarin.
Da farko dai, na'ura mai sarrafa kwamfuta da aka yi amfani da ita ita ce samfurin Saukewa: STM32G0 tare da gine-gine ARM Cortex-M0+, zaɓi fiye da matsakaici amma isa ga manufar aikin. Ana ƙara ƙwaƙwalwar ajiya a ciki 8MB PSRAM, Hakanan a cikin marufi 8-pin, wanda ke aiki azaman tsarin RAM. Rufe uku na kwakwalwan kwamfuta shine mai sarrafa USB Saukewa: PL2303GL, wanda ke ba da haɗin kai da kuma sarrafa ikon 3.3V tare da fitarwa na 100mA. Ga waɗanda ke neman takamaiman aiki a cikin na'urori masu kama da juna, yana da ban sha'awa don dubawa Mafi kyawun software na CAM don Linux.
Bugu da ƙari, allon yana haɗa ramin katin microSD, wanda aka yi amfani dashi azaman tsarin ajiya na waje. Wannan karamin daki-daki yana da mahimmanci, kamar yadda yake ba da izinin gida tsarin aiki da wasu fayilolin wucin gadi, ko da yake gudun da iyakoki sun kasance.
Amfani da kwaikwayi don shawo kan hane-hane na hardware
Domin gudanar da Linux akan irin wannan iyakanceccen kayan aiki, Grinberg yayi amfani da dabarun MIPS architecture kwaikwayo. Wannan yana ba ku damar amfani da kwaya ta Linux, daidaita shi zuwa yanayin da ba a yi niyya da shi ba. Zaɓaɓɓen tsarin aiki ya kasance Debian, wanda ko da yake yana farawa kuma yana aiki, yana yin haka da a hankali jinkiri saboda iyakacin iyakoki na daidaitawa.
Ɗaya daga cikin manyan ƙalubalen fasaha shine samun abubuwa daban-daban don raba bas ɗin bayanai iri ɗaya ba tare da tsangwama ba. Don cimma wannan, an aiwatar da maganin tacewa wanda ke ba da izini ware siginar SPI na mitoci daban-daban, ta yadda duka katin SD da haɗin kebul na iya aiki lokaci guda ba tare da rikici ba. Idan kuna sha'awar koyi da amfani da ƙayyadaddun kayan aiki, muna ba da shawarar karantawa Pine64, karamin kwamfuta kyauta.
An inganta dukkan zane har zuwa millimeter. Kodayake ba a bayyana ainihin girman farantin ba, an kiyasta cewa zai iya zama karami fiye da na 3 cm x 3 cm, wato, ƙaramin juzu'i idan aka kwatanta da daidaitaccen Rasberi Pi, wanda ke kusa da 8.5 cm x 5.6 cm.
Nunin fasaha, ba samfurin kasuwanci ba
Ba a yi nufin wannan ƙaramin PC ɗin don zama ainihin maye gurbin tsarin na yanzu ba, har ma don mafi ƙarancin kwamfutoci masu girman kai da ake samu a kasuwa. Yana da wajen game da motsa jiki na fasaha da ra'ayi, tare da manufar nuna nisa yadda iya aiki zai iya tafiya idan akwai kayan aikin da aka matse zuwa iyakar.
Wannan yunƙurin yana ɗan tunowa da wasu ayyukan ilimi da na gwaji, kamar amfani da na'urori masu sarrafawa don yin koyi da mahallin cibiyar sadarwa, wasannin bidiyo na baya, ko tsarin sarrafa masana'antu. Anan, ƙimar tana cikin nuna hakan Ana iya daidaita kwaya ta Linux har zuwa dandamali masu iyakacin iyakoki. Ga masu sha'awar haɓaka software a cikin waɗannan mahallin, yana da amfani don bincika Arduino IDE akan Rasberi Pi.
Waɗannan nau'ikan ci gaba kuma suna iya samun tasiri mai amfani a cikin mahalli inda girma, amfani da makamashi, da farashi ke da mahimmancin abubuwa. Bari muyi tunani, alal misali, game da ayyukan Intanet na Abubuwa (IoT), inda samun Tushen Linux mai aiki tare da irin wannan ƙananan kayan masarufi na iya zama mai ban sha'awa ga takamaiman ayyuka..
Ko da yake a halin yanzu ya fi dacewa a matsayin hujja na ra'ayi, ba a yanke hukuncin cewa nan gaba za a yi amfani da waɗannan ra'ayoyin ba. masana'antu, ilimi ko dandamali na bincike, bude kofa ga mafi m, dorewa da ingantaccen ci gaba.
Sakamakon shine haɗin software mai sassauƙa da ƙananan kayan masarufi, ra'ayin da ke ƙalubalantar ra'ayoyin gargajiya na abin da ake buƙata don gudanar da cikakken tsarin aiki mai amfani.
Ana iya cewa irin wannan aikin yana aiki a matsayin filin gwaji don sababbin tsararraki na kayan aiki da software da masu haɓakawa. Gudun irin wannan hadadden tsarin akan irin wannan ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun yanayin ke buɗewa ga mahalli masu nisa, tsarin da aka haɗa, da na'urorin da za a iya zubar da su tare da takamaiman ayyuka. Hanyar da kuma za ta iya kasancewa da alaka da aikin Noodle Pi, wani aikin hannu ne mai ban sha'awa.
Gwajin "8pinLinux", duk da cewa ba shi da karfi ko sauri, yana sarrafa don bayyana cewa akwai dakin da za a sake tunani game da yadda aka tsara fasaha da rarrabawa, tantancewa ba kawai aikin ba, har ma da inganci, samun dama da dorewar fasaha.
Har yanzu yana ƙarfafa hoton Linux a matsayin tsarin aiki mai wahala, wanda za'a iya daidaita shi zuwa kusan kowane mahallin, daga manyan kwamfutoci zuwa kwamfuta. ayyukan aljihu na gwaji.
