{"id":214142,"date":"2022-09-24T10:36:00","date_gmt":"2022-09-24T07:36:00","guid":{"rendered":"https:\/\/geek.mediadoma.com\/?p=214142"},"modified":"2022-09-24T10:40:41","modified_gmt":"2022-09-24T07:40:41","slug":"raspberry-pi-rp2040-faar-ett-riktigt-pris-och-det-aer-en-dollar","status":"publish","type":"post","link":"https:\/\/geek.mediadoma.com\/sv\/raspberry-pi-rp2040-faar-ett-riktigt-pris-och-det-aer-en-dollar\/","title":{"rendered":"Raspberry Pi RP2040 f\u00e5r ett riktigt pris, och det \u00e4r en dollar"},"content":{"rendered":"<p><a href=\"https:\/\/www.raspberrypi.org\/blog\/raspberry-pi-rp2040-on-sale\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Raspberry Pi Foundation<\/a><\/p>\n<p>Raspberry Pi Foundation startade 2021 med Pi Pico, en mikrokontroller byggd p\u00e5 det nya RP2040-chippet. Nu s\u00e4ljer den brittiska korttillverkaren individuella enheter av <a href=\"https:\/\/www.raspberrypi.org\/products\/rp2040\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">RP2040<\/a> f\u00f6r bara $1 styck, vilket ger en tillg\u00e4nglig ny plattform f\u00f6r h\u00e5rdvaruutvecklare under en global chipbrist.<\/p>\n<p>Ofta kallad Raspberry Silicon, RP2040 \u00e4r det f\u00f6rsta mikrokontrollerchippet som utvecklats internt av Pi Foundation. Den har ett par ARM Cortex-M0+-k\u00e4rnor klockade till 133 MHz, 264KB RAM och en switch som ansluter ARM-k\u00e4rnor och DMA-motorer till sex oberoende RAM-banker. Dessa specifikationer erbjuder massor av flexibilitet f\u00f6r IoT-projekt, vilket \u00e4r en del av anledningen till att Arduino anv\u00e4nder ett RP2040-chip i sin nya <a href=\"https:\/\/geek.mediadoma.com\/sv\/nya-arduino-nano-rp2040-connect-aer-som-en-raspberry-pi-pico-paa-steroider\/\" title=\"Nano-kontroller\">Nano-kontroller<\/a>.<\/p>\n<p>Men det \u00e4r inte allt; RP2040 har flexibel I\/O, med gr\u00e4nssnitt f\u00f6r h\u00e5rdvaru-UART, SPI- och I2C-kontroller, USB 1.1 och en fyra-kanals ADC. Det finns ocks\u00e5 ett programmerbart I\/O-undersystem f\u00f6r att fungera med protokoll som SDIO, DPI, I2S och till och med DVI-D.<\/p>\n<p>Raspberry Pi Foundation planerade att b\u00f6rja s\u00e4lja RP2040-chips om cirka tre m\u00e5nader men \u00e4ndrade sin strategi p\u00e5 grund av den h\u00f6ga efterfr\u00e5gan p\u00e5 sm\u00e5, prisv\u00e4rda marker. Uppenbarligen var stiftelsen imponerad av hur m\u00e5nga sm\u00e5 utvecklare som bad om RP2040-prover <a href=\"https:\/\/twitter.com\/EbenUpton\/status\/1352344847173222401?\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">p\u00e5 Twitter<\/a> och valde att dra runt 40 000 RP2040-chips ur sin tillverkningsleverant\u00f6rskedja f\u00f6r direktf\u00f6rs\u00e4ljning via <a href=\"https:\/\/www.cytron.io\/p-raspberry-pi-rp2040-dual-core-microcontroller\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Cytron<\/a> och <a href=\"https:\/\/redirect.viglink.com\/?key=204a528a336ede4177fff0d84a044482&amp;u=https%3A%2F%2Fuk.rs-online.com%2Fweb%2Fp%2Fmicrocontrollers%2F2211610%2F\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">RS<\/a>.<\/p>\n<p>Du kan best\u00e4lla RP2040-chippet nu genom <a href=\"https:\/\/www.raspberrypi.org\/products\/rp2040\/\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">utvalda \u00e5terf\u00f6rs\u00e4ljare<\/a>. Pi Foundation planerar att s\u00e4lja bulkrullar av RP2040 senare i \u00e5r, vilket troligen kommer att s\u00e4nka priset till mindre \u00e4n $1 per enhet.<\/p>\n<p><div id=\"PostUnique_PostSource\" style=\"padding-top: 50px\">Inspelningsk\u00e4lla:  <a target=\"_blank\" rel=\"noopener nofollow\" href=\"\/\/www.reviewgeek.com\" class=\"external external_icon\">www.reviewgeek.com<\/a><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Raspberry Pi Foundation startade 2021 med Pi Pico, en mikrokontroller byggd p\u00e5 det nya RP2040-chippet. Nu s\u00e4ljer den brittiska korttillverkaren individuella enheter av RP2040 f\u00f6r bara $1 styck, vilket ger en tillg\u00e4nglig ny plattform f\u00f6r h\u00e5rdvaruutvecklare under en global chipbrist.<\/p>\n","protected":false},"author":1,"featured_media":167227,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[626,646,741,730],"tags":[],"class_list":["post-214142","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-applikationer","category-datorer","category-diverse","category-nyheter"],"_links":{"self":[{"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/posts\/214142","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/comments?post=214142"}],"version-history":[{"count":0,"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/posts\/214142\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/media\/167227"}],"wp:attachment":[{"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/media?parent=214142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/categories?post=214142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/sv\/wp-json\/wp\/v2\/tags?post=214142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}