Raspberry Pi Pico: iyo nyowani yakatetepa uye yakachipa SBC

Raspberry Pi Peak

Raspberry Pi Foundation yatanga chigadzirwa chitsva. Ndezve iyo Raspberry Pi Peak, SBC nyowani yakachipa inobatana neaya aripo. Nezvo, iko kupihwa kwazvino kwasimbiswa, pamwe neiyo Raspberry Pi 4 uye Pi Zero, kana iyo Pi 400. Ikozvino, fomati nyowani ndeye saizi yakaderedzwa, uye nemutengo unoshamisa chaizvo: anenge madhora mana.

Mune ino kesi iri MCU kana microcontroller, mhinduro yakapfava uye yakadzikiswa yekushandisa zvese zvinodiwa kumhanyisa sisitimu yakadzika uye nekuishandisa kuzvirongwa uko saizi nekushandisa zvakakosha, senge mapurojekiti ekurapa, mota, indasitiri, marobhoti, zviteshi zvemamiriro ekunze, nezvimwe.

Unogona kufunga kuti idzi haizi nhau huru, uye ichokwadi kuti akafanana akaderedzwa mahwendefa atovepo. Asi nhau huru ndeimwewo. Iyo Raspberry Pi Foundation yakachengetedza kushamisika. Uye zvinoitika kuve isina shangu dhizaini yezvayo machipisi, senge iyo SoC iyo inosanganisa muRaspberry Pi Pico.

SoC yakagadzirirwa pachavo uye yakatumidzwa zita RP2040. Iwo ekugadzirisa macores haana kugadzirwa kubva pakutanga, pachinzvimbo isu takasarudza marezinesi cores kubva kuArm. Kunyanya, maviri ARM Cortex M0 + cores pa133Mhz akaitwa. Pamwe chete navo, 264 KB ye RAM uye 2MB yekuchengetera flash yaitwa, pamwe neiyo PIO (Inorongwa I / O) unit kutevedzera maficha akaita seaya emakadhi e SD, VGA, nezvimwe.

Chenjerera! Nekuti ivo havana kuve MDI nehusiku, sevamwe vezvenhau vane mukurumbira vanoita sevanoratidza. Ini ndinodzokorora kuti haina shangu, ivo vanongo ganhurira ivo pachavo pakugadzira, kwete kugadzira. Muchokwadi, iyo Raspberry Pi Pico chip inogadzirwa mu TSMC inowanikwa, ine 40nm node. Uye isu tichafanirwa kuona kana ichi chiri chiitiko cheanotevera maSoC, kana kana chiri chimwe chinhu chakatarisana uye ivo vacharamba vachishandisa Broadcom ...

Nenzira, tekinoroji ye yakanyorwa chaizvo lithographHongu, asi hazvidi zvimwe kana kupihwa zvakapusa maficha eichi chip. Kune izvo zvakagadzirirwa, zvinopfuura zvinosangana.

Kana iri yehurongwa hwekushanda, chokwadi ndechekuti haungakwanise kuisa Linux kana vamwe, semamwe maSBC. Kwete, pano iwe unogona kungoisa mapurogiramu kuti imhanye. Ndokunge, mune iyoyo pfungwa yakafanana neArduino board.

Iwe unogona kunyora sketches mune programming mitauro senge C kana MicroPython muPC uye uzvirongedze neiyo microUSB mundangariro yeRaspberry yako Pi Pico. Nekudaro, iyo microcontroller inokwanisa kuzviita uye kuita mashandiro pane iyo GPIO pini.

Zviripachena, usatarisira mabhenefiti makuru. Ndiyo yakatemwa ndiro nekuti inotungamirwa kune yakasarudzika mhando yekushandisa. Pamusoro pekusakwanisa kuisa OS, iwe unomhanyirawo mukukanganisa maererano neiyo isina waya yekubatanidza nekuda kweiyo diki saizi.


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  1. Inotarisira iyo data: Miguel Ángel Gatón
  2. Chinangwa cheiyo data: Kudzora SPAM, manejimendi manejimendi.
  3. Legitimation: Kubvuma kwako
  4. Kutaurirana kwedata
  5. Dhata yekuchengetedza: Dhatabhesi inobatwa neOccentus Networks (EU)
  6. Kodzero: Panguva ipi neipi iwe unogona kudzora, kupora uye kudzima ruzivo rwako