M5STACK - akara ngosiESP32 Development Board Kit
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MỤTA

Atomy bụ bọọdụ mmepe mmepe okwu IoT dị obere ma na-agbanwe agbanwe, na-eji mgbawa njikwa 'ESP32' nke Espressif, nke nwere microprocessors 'Xtensa® 32-bit LX6' dị obere, ugboro ugboro ruru '240MHz'. Ọ nwere njiri mara nha kọmpat, arụmọrụ siri ike na obere ike oriri. Integrated USB-A interface, nkwụnye na egwuri egwu, dị mfe bulite, budata na ihichapụ mmemme. Ngwakọta 'Wi-Fi' na 'Bluetooth' modul, nwere igwe igwe dijitalụ arụnyere n'ime ya SPM1423 (I2S), nwere ike nweta ndekọ ọdịyo doro anya, dabara maka mmekọrịta mmadụ na kọmputa dị iche iche nke IoT, ọnọdụ ntinye olu (STT)Ngwa M5STACK ESP32 Mmepụta Board
1.1.ESP32 PICO

ESP32-PICO-D4 bụ modul System-in-Package (SiP) nke dabere na ESP32, na-enye Wi-Fi na ọrụ Bluetooth zuru oke. Modul ahụ nwere nha dị obere ka (7.000 ± 0.100) mm × (7.000 ± 0.100) mm × (0.940 ± 0.100) mm, yabụ chọrọ mpaghara PCB pere mpe. Modul ahụ jikọtara flash SPI 4-MB. N'isi nke modul a bụ mgbawa ESP32*, nke bụ otu 2.4 GHz Wi-Fi na mgbawa combo Bluetooth emebere ya na teknụzụ ike dị ala nke TSMC 40nm. ESP32-PICO-D4 na-ejikọta ihe niile dị n'akụkụ n'enweghị nsogbu, gụnyere oscillator kristal, flash, filter capacitors, na njikọ RF dakọtara na otu ngwugwu. Nyere na ọ nweghị ihe ndị ọzọ dị n'akụkụ akụkụ ahụ metụtara, modul ịgbado ọkụ na nnwale a chọghịkwa. Dị ka ndị dị otú a, ESP32-PICO-D4 na-ebelata mgbagwoju anya nke agbụ ọkọnọ ma na-eme ka njikwa njikwa dị mma. Site na nha ya pere mpe, arụmọrụ siri ike yana oriri ike dị ala, ESP32PICO-D4 dabara nke ọma maka ngwa ọ bụla nwere oke ohere ma ọ bụ batrị ejiri rụọ ọrụ, dị ka ngwa elektrọnik wearable, akụrụngwa ahụike, sensọ na ngwaahịa IoT ndị ọzọ.

Nkọwapụta

Akụrụngwa I Parameter
ESP32-PICO-D4 240MHz dual-core, 600 DMIPS, 520KB SRAM, 2.4GHz Wi-Fi, Bluetooth dual-mode
Flash j4MB
Ntinye voltage 5V @ 500mA
bọtịnụ Bọtịnụ enwere ike ime x1
Igwe ọkụ RGB nwere ike ime SK6812 x 1
Antenna Antenna 2.4GHz 3D
Ọnọdụ okpomọkụ na-arụ ọrụ 32°F ruo 104°F (0°C ruo 40°C)

Ngwa ngwa ngwa

3.1.ARDUINO IDE
Gaa na onye ọrụ Arduino websaịtị (https://www.arduino.cc/en/Main/Software), họrọ ngwungwu nwụnye maka sistemụ arụmọrụ nke gị iji budata.

  1. Mepee Arduino IDE, gaa na 'File`->` Mmasị`->`Ntọala'
  2. Detuo onye njikwa bọọdụ M5Stack ndị a URL nye onye njikwa bọọdụ mgbakwunye URLs:' https://raw.githubusercontent.com/espressif/arduino-esp32/ghpages/package_esp32_dev_index.json
  3. Gaa na 'Ngwaọrụ'->' bọọdụ:`-> Onye njikwa bọọdụ…`
  4. Chọọ 'ESP32' na mpio mmapụta, chọta ya wee pịa 'Wụnye'
  5. họrọ `Ngwaọrụ`->` Board:`->`ESP32-Arduino-ESP32 DEV Module
  6. Biko tinye onye ọkwọ ụgbọ ala FTDI tupu eji ya: https://docs.m5stack.com/en/download

3.2.BLUETOOTH SERIAL
Mepee Arduino IDE wee mepee example program `
File`->' Examples`->`BluetoothSerial`->`SerialToSerialBT`. Jikọọ ngwaọrụ na kọmputa wee họrọ ọdụ ụgbọ mmiri kwekọrọ ka ọkụ. Mgbe emechara, ngwaọrụ ga-agba ọsọ Bluetooth na-akpaghị aka, na aha ngwaọrụ bụ 'ESP32test'. N'oge a, jiri Bluetooth Oghere Usoro izipu ngwá ọrụ na PC ghọta transperent nnyefe nke Bluetooth Oghere Usoro data.Ngwa M5STACK ESP32 Development Board - ngwaNgwa M5STACK ESP32 Development Board - ngwa 1Ngwa M5STACK ESP32 Development Board - ngwa 2

3.3.WIFI nyocha
Mepee Arduino IDE wee mepee example program `File`->' Examples`-> `WiFi`->` WiFiScan`. Jikọọ ngwaọrụ na kọmputa wee họrọ ọdụ ụgbọ mmiri kwekọrọ ka ọkụ. Mgbe emechara ya, ngwaọrụ ahụ ga-agba ọsọ nyocha WiFi na-akpaghị aka, enwere ike nweta nsonaazụ nyocha WiFi ugbu a site na nyocha ọdụ ụgbọ mmiri na-abịa na Arduino.Ngwa M5STACK ESP32 Development Board - ngwa 3Ngwa M5STACK ESP32 Development Board - ngwa 4

Nkwupụta nkwupụta Federal Communications Commission (FCC).
A dọrọ gị aka na ntị na mgbanwe ma ọ bụ mgbanwe ndị otu na-ahụ maka nnabata na-akwadoghị nke ọma nwere ike imebi ikike onye ọrụ iji rụọ ngwa ahụ.
A nwalere ngwa a wee hụ na ọ dabara na oke maka ngwaọrụ dijitalụ Klas B, dabere na akụkụ 15 nke iwu FCC. Emebere oke ndị a iji nye nchebe ezi uche dị na ya megide nnyonye anya na-emerụ emerụ na ntinye ụlọ. Akụrụngwa a na-ewepụta, na-eji ma nwee ike ịgbasa ike ugboro redio yana, ọ bụrụ na etinyeghị ya ma jiri ya dịka ntuziaka ahụ siri dị, nwere ike ibute ndabichi na-emerụ ahụ na nkwukọrịta redio. Agbanyeghị, enweghị nkwa na nnyonye anya agaghị eme na otu nrụnye. Ọ bụrụ na akụrụngwa a na-ebute nnyonye anya na-emerụ ahụ na nnabata redio ma ọ bụ telivishọn, nke enwere ike ikpebi site na ịgbanyụ ma gbanye akụrụngwa, a na-agba onye ọrụ ume ka ọ nwaa idozi nnyonye anya site na otu ma ọ bụ karịa n'ime usoro ndị a:

  • Megharịa ma ọ bụ bugharịa antenna nnata.
  • Mee ka nkewa dị n'etiti akụrụngwa na nnata.
  • Jikọọ akụrụngwa n'ime oghere na sekit dị iche na nke ejikọrọ onye nnata.
  • Kpọtụrụ onye na-ere ahịa ma ọ bụ onye ọrụ redio/TV nwere ahụmahụ maka enyemaka.

Ngwaọrụ a na-akwado akụkụ 15 nke Iwu FCC. Arụ ọrụ dị n'okpuru ọnọdụ abụọ ndị a: 1) ngwaọrụ a nwere ike ọ gaghị ebute nnyonye anya na-emerụ ahụ, yana 2) ngwaọrụ a ga-anabatarịrị nnyonye anya ọ bụla enwetara, gụnyere nnyonye anya nwere ike ibute ọrụ ngwaọrụ ahụ achọghị.
Nkwupụta Mkpughe Radiation FCC RF:
Ngwaahịa a na-akwado oke mkpughe RF nwere ike ibugharị FCC nke edobere maka gburugburu anaghị achịkwa yana ọ nweghị nchekwa maka ọrụ ebum n'uche dịka akọwara n'akwụkwọ ntuziaka a. Enwere ike nweta mbelata mkpughe RF ọzọ ma ọ bụrụ na enwere ike idowe ngwaahịa ahụ ka o kwere mee site na ahụ onye ọrụ.

Akwụkwọ / akụrụngwa

Ngwa M5STACK ESP32 Mmepụta Board [pdf] Ntuziaka
M5ATOMU, 2AN3WM5ATOMU, ESP32 Kit Board Development, ESP32, Kit Board Development Kit

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