Portenta H7: duk abin da kuke buƙatar sani game da wannan dandamali

Portenta H7

A wurin Nunin Kayan Kayan Kayan Lantarki a Las Vegas, an gabatar da sabbin abubuwan fasaha. Arduino ya kuma yi amfani da damar don nuna wasu ɓoyayyun makaman da za ta tura. Kuma hakan bai zama sananne ba tsakanin wayoyin komai da ruwanka, talabijin mai kaifin baki, motocin lantarki, da na'urorin aikin gida na IoT An kira sabon abu Portenta H7 kuma ita ce cibiyar kulawa ga masoya sanannen dandamalin ci gaban.

Gaskiya ne cewa Arduino ya mai da hankali har yanzu akan kasuwar ilimi da masu yin ta ko DIY masoya. Hakanan hatta kwanonin da aka yiwa alama Pro suma ana iya amfani dasu a cikin wannan yanayin mabukaci don wasu ayyukan. Kodayake gaskiya ne cewa akwai wasu ayyukan ƙwararru waɗanda suka yi amfani da Arduino azaman tushe ...

Amma yanzu sun ɗan ci gaba tare da Portenta H7 kuma sun tsara ta musamman tare da ƙwararru a cikin tunani. Wadancan mutane ko kamfanonin da suke son haɓaka ayyukan kayan aiki cikin sauri da ƙarfi aikace-aikacen masana'antu.

Menene Portenta H7?

Boardungiyar ci gaba Portenta H7 yana nuna sunanta kuma yana haɗa wasu kyawawan kayan aiki. Tare da iyawar mara waya mara kyau (an riga an gina ta), damar gudanar da rubutun da aka rubuta a Python da JavaScript, kuma an ɗora su da albarkatu. Duk don farashin 89.90 €. Kasancewa sabo ne sosai zaku iya yin oda da shi, tunda yana kan tsari ne akan gidan yanar gizon Arduino.

Kodayake yana da farashin da zai iya zama da ɗan tsada ga masu yi da kuma fannin ilimi, waɗannan ba a cire su daga amfanin sa ba. Menene ƙari, akwai wasu allon ci gaba da SBCs waɗanda suke da irin wannan ko ma mafi tsada.

Ee, halaye daga Portenta H7 sanya wannan kwamitin nesa da Arduinos na gargajiya. Kuma shi ne bangaren da aka tura shi ya nema, tunda wasu kwakwalwan MCU 8-bit ba zasu isa ba, haka kuma wasu iyakokin wasu kwamitocin dangin ba zai wadatar ba. Ana buƙatar ɗan ƙaramin iko mai iko a cikin masana'antu.

Wani fasalin da ke sanya shi mai ban sha'awa shi ne cewa ba kawai za a iya shirya shi tare da manyan yare kamar waɗanda aka ambata a sama da ayyukan lokaci ba, yana kuma tallafawa AI (hankali na wucin gadi) tare da TensorFlow, yayin riƙe ƙarancin latency operaility saboda ingantaccen kayan aikin sa. Misali, zai yiwu a gudanar da lambar da aka harhada don Arduino tare da MicroPython kuma kiyaye kernels cikin sadarwa da juna.

Yi amfani da Tsarin Jirgin Jirgin Portenta don canza H7 zuwa cikin eNUC, Wato, karamin komputa mai iko wanda zai iya yin duk abin da kake yi yanzu tare da Arduino da ƙari, kamar amfani da algorithms na hangen nesa na kwamfuta don aikin jirgin sama na atomatik, yayin riƙe ƙarancin iko na mota, rudder, da dai sauransu.

A takaice, farantin da aka tsara musamman don masana'antu ko a matsayin kayan dakin gwaje-gwaje, ikon amfani hangen nesa na kwamfuta, PLCs, masana'antu masu shirye-shiryen masu amfani, sarrafawar mutummutumi, na'urorin aikace-aikace masu mahimmanci, saurin farawa (ms).

2 tsakiya a layi daya

Portenta H7 guntu

Babban mai sarrafawa na Potenta H7 yana da dual-core STM32H747 daga STMicroelectronics. Kwakwalwan zane na faransanci da dangin STM-32 wadanda ke haɗa masu sarrafa micro-32 mai ƙarancin ARM a cikin mutuwar. A wannan yanayin, maɓuɓɓukan sarrafa zaɓaɓɓu sune Cortex M7 suna gudana a 480Mhz da Cortex M4 suna gudana a 240Mhz.

Waɗannan maɗaura biyu sune sakewa ta hanyar wata hanyar da ake kira Kira Hanyar Nesa wanda ke ba da damar aiki mara kyau kira a kan ɗayan mai sarrafawa. Dukansu masu sarrafawa suna raba abubuwan haɗi kuma suna iya gudana:

  • Arduino IDE zane kamar dai yadda wani kwamitin Arduino zai yi. Zai yi shi akan ARM Mbed OS. Wannan tsarin aiki ne wanda aka saka don wannan dandalin wanda ake amfani dashi a cikin na'urorin IoT tare da Cortex-M.
  • Hakanan zaka iya gudu 'yan qasar apps ga Mbed.
  • Code MicroPython da JavaScript ta hanyar mai fassara waɗannan yarukan da aka fassara.
  • Y LitranFant Lite.

Mai hanzari na hoto

Wani daga cikin siffofin da aka haɗa a Portenta H7, kuma ɗayan mafi ban mamaki shine, shine yiwuwar haɗa allon tare da saka idanu na waje, kamar dai kwamfuta ce. Ta wannan hanyar, yana ba ka damar ƙirƙirar keɓaɓɓen kwamfutarka mai ɗorewa tare da keɓaɓɓiyar mai amfani da ita.

Kuma don hakan ta yiwu a GPU kan-guntu a cikin STM32H747. A wannan yanayin, Chrom-ART Accelertor ce, tare da keɓaɓɓu da masu rikitarwa ga JPEG.

Pinout

Portenta H7 mai pinout

Yana da adadi da yawa a hannunka don tsarawa da amfani don ayyukanka. Portenta H7 yana da 80 pines haɗin haɗi mai ƙarfi a kan allo. Wannan yana bawa hukumar kyakkyawan sassauci da sassauci dangane da aikace-aikace da yiwuwar sabuntawa da kuke buƙata. Za su dace da yawancin abubuwan lantarki gani akan wannan shafin kuma ƙari.

Gagarinka

Portenta H7 motherboard kuma ya haɗa da haɗin kai WiFi da Bluetooth, don samun damar haɗa shi zuwa hanyoyin sadarwa don yin hulɗa tare da wasu abubuwan. Sabili da haka, baku buƙatar ƙarin kayayyaki kamar su sauran allunan Arduino. Tabbas, hakanan yana tallafawa wasu hanyoyin musaya kamar UART, SPI, Ethernet, I2C, haɗin mahaɗi ta hanyar USB-C (Tashar Nuni don saka idanu, isar da wuta ga na'urorin OTG, ...), da sauransu.

Detailsarin bayanan kayan aiki

Portenta H7 (wanda aka san shi da sunan lambar H7-15EUNWAD) ya zo tare da masu zuwa:

  • 8MB SDRAM ƙwaƙwalwa
  • 16MB NOR ƙwaƙwalwar ajiya
  • 10/100 Ethernet Phy
  • USB HS
  • NXP SE050C2 Crypto chip, don tsaro
  • Murata 1DX Module na WiFi / Bluetooth
  • Eriya ta waje
  • Mai haɗawa da DisplayPort akan USB-C
  • Arfin wuta tare da 5V PSU (da'irori suna aiki da 3.3v)
  • Tallafi don batirin Li-Po Single Cell, 3.7V, 700mAh mafi ƙaranci
  • Tsarin yanayin zafin aiki tsakanin -40 da 85ºC
  • MKR kai don garkuwar masana'antu
  • 8-bit kyamarar kamara har zuwa 80 Mhz
  • Hadakar ADC / DAC
  • Amfani da wuta a yanayin-tsaye 2.95 (A (Ajiyayyen SRAM KASHE, RTC / LSE ON)

Takaddun bayanai da ƙarin takardu

Idan kana bukatar karin bayani game da Portenta H7 da kayan aikinta, zaka iya zazzage wadannan takardu ko takaddun bayanai gudummawar:


Abubuwan da ke cikin labarin suna bin ka'idodinmu na ka'idojin edita. Don yin rahoton kuskure danna a nan.

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