ESPRESSIF ESP8685-WROOM-04 WiFi da Bluetooth LE Module Manual

Abubuwan da ke ciki boye

1 ESPRESSIF ESP8685-WROOM-04 WiFi da Bluetooth LE Module

2 Ƙarsheview

3 Fara

4 US FCC Bayanin

5 Abubuwan Koyo

6 Takardu / Albarkatu

6.1 Magana

7 Labarai masu alaka

ESPRESSIF ESP8685-WROOM-04 WiFi da Bluetooth LE Module

Ƙarsheview

Module Overview
ESP8685-WROOM-04 babban maƙasudi ne na Wi-Fi da Bluetooth LE. Ƙaƙƙarfan saiti na kayan aiki da ƙaramin girman sa wannan ƙirar ya zama kyakkyawan zaɓi don gidaje masu kaifin baki, sarrafa kansa na masana'antu, kula da lafiya, kayan lantarki na mabukaci, da sauransu.
ESP8685-WROOM-04 ya zo tare da eriyar PCB.

Tebur 1: Bayanan Bayani na ESP8685WROOM04

Categories	Siga	Ƙayyadaddun bayanai
Wi-Fi	Ka'idoji	IEEE 802.11 b/g/n (yanayin 1T1R tare da ƙimar bayanai har zuwa 150 Mbps)
Wi-Fi	Kewayon mita	2412 ~ 2462 MHz
Bluetooth^®	Ka'idoji	Bluetooth^® LE: Bluetooth 5 da Bluetooth mesh
	Rediyo	Class-1, class-2 da class-3 watsawa
	Rediyo	AFH
	Audio	CVSD da SBC
Hardware	Module musaya	GPIO, SPI, UART, I2C, I2S, ramut na gefe, LED PWM mai sarrafawa, babban mai sarrafa DMA, TWAI^® Mai sarrafawa (mai jituwa tare da ISO 11898-1), USB Seri- al/JTAG mai sarrafawa, firikwensin zafin jiki, SAR ADC
	Haɗe-haɗe crystal	40 MHz crystal oscillator
	Ƙa'idar aikitage/Power wadata	3.0 ~ 3.6 V
	Aiki na yanzu	Matsakaici: 80mA
	Mafi ƙarancin halin yanzu da ake bayarwa ta hanyar wuta wadata	500 mA
	Yanayin yanayi	-40 °C ~ +105 °C
	Matsayin jin daɗi (MSL)	Mataki na 3

Bayanin Pin

Module ɗin yana da fil 17. Duba ma'anar fil a Tebu 2.

Tebur 2: Ma'anar Ma'anar Pin

Suna	A'a.	Nau'in¹	Aiki
IO0	1	I/O/T	GPIO0 ADC1_CH0, XTAL_32K_P
IO1	2	I/O/T	GPIO1, ADC1_CH1, XTAL_32K_N
EN	3	I	High: a kunne, yana ba da damar guntu. Ƙananan: a kashe, guntu yana kashe wuta. Default: na ciki ja-up
IO2	4	I/O/T	GPIO2, ADC1_CH2, FSPIQ
IO4	5	I/O/T	GPIO4, ADC1_CH4, FSPIHD, MTMS, LED PWM
IO5	6	I/O/T	GPIO5, ADC2_CH0, FSPIWP, MTDI, LED PWM
IO6	7	I/O/T	GPIO6, FPICLK, MTCK, LED PWM
3V3	8	P	Tushen wutan lantarki

Tebur 2 - ci gaba daga shafi na baya

Suna	A'a.	Nau'in¹	Aiki
GND	9,17	P	Kasa
IO7	10	I/O/T	GPIO7, FSPID, MTDO, LED PWM
IO8	11	I/O/T	Farashin GPIO8
IO9	12	I/O/T	Farashin GPIO9
IO10	13	I/O/T	GPIO10, FSPICS0, LED PWM
IO3	14	I/O/T	GPIO3, ADC1_CH3, LED PWM
Saukewa: RXD0	15	I/O/T	GPIO20, U0RXD
MUX0	16	I/O/T	GPIO21, U0TXD

1 P: wutar lantarki; I: shigar; O: fitarwa; T: high impedance.

Fara

Abin da kuke Bukata
Don haɓaka aikace-aikacen ESP8685-WROOM-04 kuna buƙatar:

1 x ESP8685-WROOM-04
1 x Espressif RF kwamitin gwaji

1 x USB-to-Serial allon
1 x Kebul na Micro-USB

1 x PC mai sarrafa Linux
A cikin wannan jagorar mai amfani, muna ɗaukar tsarin aiki na Linux azaman example. Don ƙarin bayani game da daidaitawa akan Windows da macOS, da fatan za a koma zuwa Jagorar Shirye-shiryen ESP-IDF.

Haɗin Hardware

Sayar da tsarin ESP8685-WROOM-04 zuwa allon gwajin RF kamar yadda aka nuna a hoto 2
Haɗa allon gwajin RF zuwa allon USB-zuwa-Serial ta TXD, RXD, da GND.

Haɗa allon USB-zuwa-Serial zuwa PC.
Haɗa allon gwajin RF zuwa PC ko adaftar wuta don ba da damar samar da wutar lantarki 5 V, ta kebul na Micro-USB.
Yayin zazzagewa, haɗa IO0 zuwa GND ta hanyar tsalle. Sannan, kunna “ON” allon gwaji.
Zazzage firmware cikin filasha. Don cikakkun bayanai, duba sassan da ke ƙasa.
Bayan zazzagewa, cire jumper akan IO9 da GND.
Ƙaddamar da allon gwajin RF kuma. ESP8685-WROOM-04 zai canza zuwa yanayin aiki. Guntu zai karanta shirye-shirye daga walƙiya lokacin farawa.

Lura:
IO9 yana da ma'ana cikin ciki high. Idan an saita IO9 don cirewa, an zaɓi yanayin Boot. Idan wannan fil ɗin ya ja ƙasa ko hagu yana iyo, an zaɓi yanayin zazzagewa. Don ƙarin bayani akan ESP8685-WROOM-04, da fatan za a koma zuwa ESP8685-WROOM-04 Datasheet.

Kafa Muhallin Ci Gaba
Tsarin Ci gaban Espressif IoT (ESP-IDF a takaice) tsari ne don haɓaka aikace-aikace dangane da guntuwar Espressif. Masu amfani za su iya haɓaka aikace-aikace tare da kwakwalwan kwamfuta na ESP a cikin Windows/Linux/macOS dangane da ESP-IDF. Anan muna ɗaukar tsarin aiki na Linux azaman example.

Shigar da Sakamako
Don haɗa tare da ESP-IDF kuna buƙatar samun fakiti masu zuwa:

CentOS 7 & 8:
sudo yum -y sabuntawa && sudo yum shigar git wget flex bison gperf python3 python3-pip python3-setu
Ubuntu da Debian:
sudo dace-samun shigar git wget flex bison gperf python3 python3-pip python3-setuptools cmake ninja-
Arch:
sudo pacman -S - buƙatar gcc git yin flex bison gperf python-pip cmake ninja ccache dfu-util libuNote:
Wannan jagorar tana amfani da directory ~/esp akan Linux azaman babban fayil ɗin shigarwa don ESP-IDF.
Ka tuna cewa ESP-IDF baya goyan bayan sarari a cikin hanyoyi.

Samu ESPDF
Don gina aikace-aikacen ESP8685-WROOM-04, kuna buƙatar ɗakunan karatu na software wanda Espressif ya bayar a ciki. ESP-IDF ma'ajin.
Don samun ESP-IDF, ƙirƙiri jagorar shigarwa (~/esp) don zazzage ESP-IDF zuwa kuma rufe wurin ajiyar tare da 'git clone': mkdir -p ~/ esp cd ~/ esp git clone -recursive https://github.com/espressif/esp-idf.git
Za a zazzage ESP-IDF zuwa ~/esp/esp-idf. Tuntuɓi Siffofin ESP-IDF don bayani game da wane nau'in ESP-IDF don amfani da shi a cikin yanayin da aka bayar.

Saita Kayan aiki
Baya ga ESP-IDF, kuna buƙatar shigar da kayan aikin da ESP-IDF ke amfani da su, kamar masu tarawa, debugger, fakitin Python, da sauransu. ESP-IDF tana ba da rubutun mai suna 'install.sh' don taimakawa saita kayan aikin. a tafi daya.
cd ~/esp/esp-idf./install.sh

Saita Canjin Muhalli
Har yanzu ba a ƙara kayan aikin da aka shigar zuwa canjin yanayin PATH ba. Don yin amfani da kayan aikin daga layin umarni, dole ne a saita wasu masu canjin yanayi. ESP-IDF yana ba da wani rubutun 'export.sh' wanda ke yin hakan. A cikin tashar da za ku yi amfani da ESP-IDF, gudu: $HOME/esp/esp-idf/export.sh Yanzu komai yana shirye, za ku iya gina aikinku na farko akan ESP8685-WROOM-04 module.

Ƙirƙiri Aikin Farko naku

Fara Aiki
Yanzu kun shirya don shirya aikace-aikacen ku don tsarin ESP8685-WROOM-04. Kuna iya farawa da farawa/hello_world project daga examples directory a cikin ESP-IDF.
Kwafi fara farawa/hello_world zuwa ~/ esp directory: cd ~/ esp cp -r $IDF_PATH/examples/fara farawa/sannu_duniya. Akwai kewayon example ayyukan a cikin exampLes directory a cikin ESP-IDF. Kuna iya kwafi kowane aiki kamar yadda aka gabatar a sama kuma ku gudanar da shi. Hakanan yana yiwuwa a gina examples in-place, ba tare da kwafi su farko ba.

Haɗa Na'urar ku
Yanzu haɗa na'urar ESP8685-WROOM-04 ɗin ku zuwa kwamfutar kuma duba ƙarƙashin tashar tashar tashar jiragen ruwa na ganuwa. Serial ports a Linux suna farawa da '/ dev/tty' a cikin sunayensu. Gudun umarni a ƙasa sau biyu, na farko tare da cire allon, sannan tare da toshewa. Tashar jiragen ruwa da ke bayyana a karo na biyu shine wanda kuke buƙata: ls /dev/tty*

Lura:
Rike sunan tashar jiragen ruwa da amfani kamar yadda zaku buƙaci shi a matakai na gaba.

Sanya
Kewaya zuwa kundin adireshin ku na 'hello_world' daga Mataki

Fara aikin, saita ESP8685 azaman maƙasudi kuma gudanar da tsarin tsarin aikin 'menuconfig'. cd ~/esp/hello_world idf.py saita-manufa esp8685 idf.py menuconfig

Saita manufa tare da 'idf.py set- target esp8685' yakamata a yi sau ɗaya, bayan buɗe sabon aiki. Idan aikin ya ƙunshi wasu gine-gine da tsarin aiki, za a share su kuma a fara farawa. Ana iya ajiye manufa a cikin canjin yanayi don tsallake wannan matakin kwata-kwata. Duba Zaɓin Makasudin don ƙarin bayani.

Idan matakan da suka gabata an yi su daidai, menu mai zuwa yana bayyana:

Launuka na menu na iya bambanta a tashar ku. Kuna iya canza kamanni tare da zaɓi '–style'. Da fatan za a gudanar da 'idf.py menuconfig -help' don ƙarin bayani.

Gina Aikin
Gina aikin ta gudana:

idf.py ginawa

Wannan umarnin zai tattara aikace-aikacen da duk abubuwan ESP-IDF, sannan zai samar da bootloader, tebur na bangare, da binaries na aikace-aikacen.

Idan babu kurakurai, ginin zai ƙare ta hanyar samar da firmware binary .bin file.

Filasha zuwa Na'urar
Fina da binary ɗin da kuka gina akan tsarin ku na ESP8685-WROOM-04 ta hanyar gudu:

idf.py -p PORT [-b BAUD] walƙiya

Sauya PORT da sunan tashar tashar jiragen ruwa na samfurin ku daga Mataki: Haɗa na'urar ku. Hakanan zaka iya canza ƙimar baud flasher ta maye gurbin BAUD tare da ƙimar baud ɗin da kuke buƙata. Tsohuwar ƙimar baud ita ce 460800. Don ƙarin bayani kan muhawarar idf.py, duba idf.py.

Lura:
Zaɓin 'flash' yana ginawa da walƙiya aikin ta atomatik, don haka gudanar da'idf.py gini' ba lallai bane

Idan komai yayi kyau, aikace-aikacen "hello_world" yana farawa bayan kun cire jumper akan IO0 da GND,
da kuma sake karfafa hukumar gwaji.

Saka idanu
Don bincika idan da gaske "hello_world" yana gudana, rubuta 'idf.py -p PORT Monitor' (Kada ku manta da maye gurbin PORT da naku.
serial port name).

Wannan umarni yana ƙaddamar da aikace-aikacen IDF Monitor:

Bayan farawa da rajistan ayyukan bincike gungura sama, yakamata ku ga "Hello duniya!" bugu daga aikace-aikacen.

Don fita IDF duba yi amfani da gajeriyar hanya Ctrl+].
Wannan shine duk abin da kuke buƙatar farawa tare da ESP8685-WROOM-04 module! Yanzu kun shirya don gwada wasu
exampa cikin ESP-IDF, ko tafi daidai don haɓaka aikace-aikacen ku.

US FCC Bayanin

Saukewa: 2AC7ZESP868504
Wannan na'urar ta bi Sashe na 15 na Dokokin FCC. Aikin yana ƙarƙashin sharuɗɗa biyu masu zuwa:

Wannan na'urar bazai haifar da tsangwama mai cutarwa ba.

Dole ne wannan na'urar ta karɓi duk wani tsangwama da aka karɓa, gami da tsangwama wanda zai iya haifar da aiki maras so.

An gwada wannan kayan aikin kuma an same shi don biyan iyaka don na'urar dijital ta Class B, bisa ga Sashe na 15 na Dokokin FCC. An tsara waɗannan iyakokin don ba da kariya mai ma'ana daga tsangwama mai cutarwa a cikin shigarwar mazauni. Wannan kayan aiki yana haifarwa, yana amfani da kuma zai iya haskaka ƙarfin mitar rediyo kuma, idan ba'a shigar da shi ba kuma ana amfani dashi daidai da umarnin, na iya haifar da tsangwama mai cutarwa ga sadarwar rediyo. Duk da haka, babu tabbacin cewa tsangwama ba zai faru a cikin wani shigarwa na musamman ba. Idan wannan kayan aiki ya haifar da tsangwama mai cutarwa ga rediyo ko liyafar talabijin, wanda za'a iya tantance shi ta hanyar kashe kayan aiki da kunnawa, ana ƙarfafa mai amfani da yayi ƙoƙarin gyara kutse ta ɗayan matakan masu zuwa:

Sake daidaitawa ko matsar da eriya mai karɓa.

Ƙara rabuwa tsakanin kayan aiki da mai karɓa.
Haɗa kayan aiki zuwa wani mashigar da ke kewaye daban da wanda aka haɗa mai karɓa zuwa gare shi.
Tuntuɓi dila ko gogaggen masanin rediyo/TV don taimako.

Tsanaki:
Duk wani canje-canje ko gyare-gyaren da ƙungiyar da ke da alhakin bin doka ba ta amince da su ba na iya ɓata ikon mai amfani na sarrafa kayan aiki.
Wannan kayan aikin ya cika FCC RF iyakokin fallasa hasken da aka tsara don yanayin da ba a sarrafa shi. Wannan na'urar da eriya ba dole ba ne su kasance tare ko aiki tare tare da kowane eriya ko mai watsawa. Dole ne a shigar da eriya da ake amfani da ita don wannan mai watsawa don samar da nisa na aƙalla 20 cm daga duk mutane kuma dole ne a kasance tare da su ko aiki tare da kowane eriya ko mai watsawa.

Umarnin Haɗin Kan OEM
Anyi nufin wannan na'urar don masu haɗin OEM kawai a ƙarƙashin sharuɗɗan masu zuwa Za'a iya amfani da ƙirar don shigarwa a cikin wani runduna. Dole ne a shigar da eriya kamar yadda aka kiyaye 20 cm tsakanin eriya da masu amfani, kuma ƙirar mai watsawa ba za ta kasance tare da kowane mai watsawa ko eriya ba. Za a yi amfani da na'urar tare da eriya (s) na haɗin gwiwa wanda aka gwada da asali tare da wannan tsarin. Muddin sharuɗɗa 3 na sama sun cika, ba za a buƙaci ƙarin gwajin watsawa ba. Koyaya, mai haɗin OEM har yanzu yana da alhakin gwada samfuran ƙarshen su don kowane ƙarin yarda da buƙatun da aka shigar (don tsohonample, watsawar na'urar dijital, bukatun PC na gefe, da sauransu.

Sanarwa:
A yayin da waɗannan sharuɗɗan ba za a iya cika su ba (misaliampwasu ƙayyadaddun tsarin kwamfutar tafi-da-gidanka ko wurin haɗin gwiwa tare da wani mai watsawa), to, izinin FCC na wannan ƙirar a hade tare da kayan aikin ba a sake ɗaukar inganci kuma ba za a iya amfani da ID na FCC na module ɗin akan samfurin ƙarshe ba. A cikin waɗannan da yanayi, mai haɗin OEM zai ɗauki alhakin sake kimantawa. Ƙarshen samfurin (gami da mai watsawa) da samun izinin FCC daban.
Dole ne a yi wa samfurin ƙarshen alamar alama a wuri mai zuwa tare da mai zuwa: “Ya ƙunshi FCC ID na Module Transmitter: 2AC7ZESP868504

Abubuwan Koyo

Takardun Dole Karanta
Da fatan za a san kanku da waɗannan takaddun:

Jagorar Shirye-shiryen ESP-IDF

Takaddun bayanai masu yawa don tsarin haɓaka ESP-IDF, kama daga jagororin kayan aiki zuwa bayanin API.

Bayanin oda samfuran Espressif

Muhimman Albarkatu
Anan ga mahimman albarkatun ESP8685 masu alaƙa.

Saukewa: ESP32BBS

Injiniya-zuwa-Injiniya (E2E) Community don samfuran Espressif inda zaku iya buga tambayoyi, raba ilimi, bincika dabaru, da kuma taimakawa warware matsaloli tare da injiniyoyin ƙwararru.

Tarihin Bita

Kwanan wata	Sigar	Bayanan sanarwa
2021-05-10	V0.1	Sakin farko

Sanarwa da Haƙƙin mallaka
Bayani a cikin wannan takarda, gami da URL nassoshi, ana iya canzawa ba tare da sanarwa ba.
DUK BAYANIN JAM'IYYA NA UKU A CIKIN WANNAN TAKARDUN ANA BADA KAMAR YADDA BABU WARRANCI GA GASKIYA DA INGANTACCEN SA. BABU WARRANTI DA AKA BAYAR DA WANNAN TAKARDUN DON SAMUN SAUKI, RASHIN CIN WUTA, KWANTA GA KOWANE MUSAMMAN MANUFA, KUMA BABU WANI GARANTI SAURAN DA YA TASHE NA WANI SHARI'A, BAYANI KO S.AMPLE.

Duk wani abin alhaki, gami da abin alhaki don keta haƙƙin mallaka, da ya shafi amfani da bayanai a cikin wannan takaddar ba a yarda da su ba. Babu wani lasisi da aka bayyana ko bayyana, ta estoppel ko akasin haka, ga kowane haƙƙin mallakar fasaha da aka bayar anan. Alamar Memba ta Wi-Fi Alliance alamar kasuwanci ce ta Wi-Fi Alliance. Tambarin Bluetooth alamar kasuwanci ce mai rijista ta Bluetooth SIG.
Duk sunayen kasuwanci, alamun kasuwanci da alamun kasuwanci masu rijista da aka ambata a cikin wannan takaddar mallakin masu su ne, kuma an yarda dasu.

Takardu / Albarkatu

ESPRESSIF ESP8685-WROOM-04 WiFi da Bluetooth LE Module [pdf] Manual mai amfani
ESP868504, 2AC7Z-ESP868504, 2AC7ZESP868504, ESP8685 -WROOM- 04 Module, ESP8685 -WROOM- 04, Module, ESP8685 -WROOM- 04 WiFi da Bluetooth LE Module Module Module

Magana

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