ESP32-WROOM-32UE
Manual mai amfani  

Game da Wannan Takardun
Wannan takaddar tana ba da ƙayyadaddun ƙayyadaddun samfuran ESP32-WROOM-32UE tare da eriyar PIFA.

Abubuwan da ke ciki boye
1 Ƙarsheview
2 Ma'anar Pin
3 Bayanin Aiki
4 Na'urorin haɗi da na'urori masu auna firikwensin
5 Halayen Lantarki
6 Rahoton da aka ƙayyade na FCC
7 Takardu / Albarkatu
7.1 Magana
8 Labarai masu alaka

Ƙarsheview  

ESP32-WROOM-32UE mai ƙarfi ne, na yau da kullun WiFi-BT-BLE MCU module wanda ke yin niyya iri-iri na aikace-aikace, kama daga ƙananan hanyoyin sadarwa na firikwensin zuwa mafi yawan ayyuka masu buƙata, kamar rikodin murya, yawo na kiɗa, da ƙaddamar da MP3.
Yana tare da duk GPIOs akan fitin-out sai waɗanda aka riga aka yi amfani da su don haɗa walƙiya. Module yana aiki voltage iya kewayo daga 3.0 V zuwa 3.6 V. Mitar kewayon shine 24
12 MHz zuwa 24 62 MHz. 40 MHz na waje azaman tushen agogo don tsarin. Hakanan akwai filasha SPI 4 MB don adana shirye-shiryen masu amfani da bayanai. An jera bayanin odar ESP32-WROOM-32UE kamar haka:

Tebur 1: Bayanin oda ESP32-WROOM-32UE  

Module Chip cushe    Filashi PSRAM

Girman Module (mm)
ESP32-WROOM-32UE Saukewa: ESP32-D0WD-V3 4 MB 1 / (18.00 ± 0.10) X (25.50 ± 0.10) X (3.10 ± 0.10) mm (ciki har da garkuwar ƙarfe)
Bayanan kula:
1. ESP32-WROOM-32UE (IPEX) tare da 8 MB flash ko 16 MB flash yana samuwa don tsari na al'ada.
2. Don cikakkun bayanai na oda, da fatan za a duba Bayanin oda samfurin Espressif.

A cikin ainihin tsarin shine guntu ESP32-D0WD-V3*. An ƙera guntu da aka haɗa don zama mai daidaitawa da daidaitawa. Akwai nau'ikan nau'ikan CPU guda biyu waɗanda za'a iya sarrafa su daban-daban, kuma ana daidaita mitar agogon CPU daga 80 MHz zuwa 240 MHz. Mai amfani kuma na iya kashe CPU kuma yayi amfani da mai haɗin gwiwa mai ƙaramin ƙarfi don saka idanu akai-akai don canje-canje ko ketare ƙofa. ESP32 yana haɗa ɗimbin ɗimbin na'urori masu ƙarfi, kama daga firikwensin taɓawa mai ƙarfi, firikwensin Hall, ƙirar katin SD, Ethernet, SPI mai sauri, UART, I²S, da I²C.

Lura:
* Don cikakkun bayanai kan lambobi na dangin kwakwalwan kwamfuta na ESP32, da fatan za a koma zuwa daftarin aiki ESP32 Manual User.

Haɗin kai na Bluetooth, Bluetooth LE, da Wi-Fi yana tabbatar da cewa ana iya yin niyya da yawa na aikace-aikace kuma tsarin yana kewaye da shi: amfani da Wi-Fi yana ba da damar babban kewayon jiki da haɗin kai kai tsaye zuwa Intanet ta hanyar Wi-Fi. Fi na'ura mai ba da hanya tsakanin hanyoyin sadarwa na Bluetooth yana bawa mai amfani damar haɗawa da wayar da kyau ko watsa tashoshi masu ƙarancin ƙarfi don gano ta. A halin yanzu barci na guntu ESP32 bai kai 5 A ba, yana mai da shi dacewa da aikace-aikacen lantarki mai ƙarfi da batir. Tsarin yana goyan bayan ƙimar bayanai har zuwa 150 Mbps. Kamar yadda irin wannan tsarin ke ba da ƙayyadaddun jagorancin masana'antu da mafi kyawun aiki don haɗin lantarki, kewayo, amfani da wutar lantarki, da haɗin kai.

Tsarin aiki da aka zaɓa don ESP32 shine freeRTOS tare da LwIP; TLS 1.2 tare da haɓaka kayan aiki an gina su kuma. Ana kuma goyan bayan haɓaka ingantaccen (ɓoye) akan iska (OTA), ta yadda masu amfani za su iya haɓaka samfuran su koda bayan an sake su, a ƙaramin farashi da ƙoƙari. Tebu 2 yana ba da ƙayyadaddun bayanai na ESP32-WROOM-32UE.

iya 2: ESP32-WROOM-32UE Ƙayyadaddun bayanai

Categories Abubuwa Ƙayyadaddun bayanai
Gwaji Dogaro HTOUHTSUUHASTfTCT/ESD
Wi-Fi Ka'idoji 802.11 b/g/n 20/n40
Ƙungiyar A-MPDU da A-MSDU da goyon bayan tazara na 0.4 s
Kewayon mita 2.412GHz - 2.462GHz
Bluetooth Ka'idoji Bluetooth v4.2 BR/EDR da ƙayyadaddun BLE
Rediyo Mai karɓar NZIF tare da -97 dBm hankali
Class-1, class-2 da class-3 watsawa
AFH
AUCII0 CVSD da SBC
Hardware Module musaya Katin SD, UART, SPI, SDIO, I2C, LED PWM, Motar PWN
12S, IR, bugun jini counter, GPIO, capacitive touch firikwensin, ADC, DAC
Na'urar firikwensin kan-chip Hall firikwensin
Haɗe-haɗe crystal 40 MHz crystal
Haɗe-haɗen SPI flash 4 MB
Haɗin PSRAM –
Ƙa'idar aikitage/Power wadata 3.0V - 3.6 V
Mafi ƙarancin halin yanzu da wutar lantarki ke bayarwa 500 mA
Shawarar zafin zafin aiki
40 ° C - 85 ° C
Girman kunshin (18.00±0.10) mm x (31.40±0.10) mm x (3.30±0.10) mm
Matsayin jin daɗi (MSL) Mataki na 3

Ma'anar Pin

2.1 Fil Layout 

2.2 Bayanin Pin
ESP32-WROOM-32UE yana da fil 38. Duba ma'anar fil a cikin Tebur 3.

Tebur 3: Ma'anar Ma'anar Pin 

Suna A'a. Nau'in Aiki
GND 1 P Kasa
3V3 2 P Tushen wutan lantarki
EN 3 I Sigina mai kunna-module. Babban aiki.
SENSOR VP 4 I GPI036, ADC1_CHO, RTC_GPIOO
SENSOR VN 5 I GPI039, ADC1 CH3, RTC GP103
1034 6 I GPI034, ADC1_CH6, RTC_GPIO4
1035 7 1 GPI035, ADC1_CH7, RTC_GPIO5
1032 8 I/O GPI032, XTAL 32K P (32.768 kHz crystal oscillator shigar), ADC1_CH4 TOUCH9, RTC GP109
1033 9 1/0 GPI033, XTAL_32K_N (32.768 kHz crystal oscillator fitarwa), ADC1 CH5, TOUCH8, RTC GP108
1025 10 I/O GPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXDO
1026 11 1/0 GPIO26, DAC_2, ADC2_CH9, RTC_GPIO7, EMAC_RXD1
1027 12 1/0 GPIO27, ADC2_CH7, TOUCH7, RTC_GPI017, EMAC_RX_DV
1014 13 I/O GPIO14, ADC2 CH6, TOUCH6, RTC GPIO16, MTMS, HSPICLK, HS2_CLK, SD_CLK, EMAC_TXD2
1012 14 I/O GPI012, ADC2_CH5, TOUCH5, RTC GPIO15, MTDI, HSPIQ, HS2_DATA2, SD_DATA2, EMAC_TXD3
GND 15 P Kasa
1013 16 I/O GPI013, ADC2 CH4, TOUCH4, RTC GPI014, MTCK, HSPID, HS2_DATA3, SD_DATA3, EMAC_RX_ER
NC 17 – –
NC 18 – –
NC 19 – –
NC 20 – –
NC 21 – –
NC 22 – –
1015 23 I/O GPIO15, ADC2 CH3, TOUCH3, MTDO, HSPICSO, RTC GPI013, HS2_CMD, SD_CMD, EMAC_RXD3
102 24 1/0 GPIO2, ADC2_CH2, TOUCH2, RTC GPI012, HSPIWP, HS2_DATAO, SD DATA()
100 25 I/O GPIOO, ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1, IAC TX CLK
_ _
104 26 I/O GPIO4, ADC2_CHO, TOUCH, RTC_GPI010, HSPIHD, HS2_DATA1, SD DATA1, EMAC_TX_ER
1016 27 1/0 GPIOI6, ADC2_CH8, TOUCH
1017 28 1/0 GPI017, ADC2_CH9, TOUCH11
105 29 1/0 GPIO5, VSPICSO, HS1_DATA6, Emac_RX_CLK
1018 30 1/0 GPI018, VSPICLK, HS1_DATA7
Suna A'a. Nau'in Aiki
1019 31 I/O GPIO19, VSPIQ, UOCTS, Emac_TXDO
NC 32 – –
1021 33 I/O GPIO21, VSPIHD, EMAC_TX_EN
RXDO 34 I/O GPIO3, UORXD, CLK_OUT2
TXDO 35 I/O GPIO1, UOTXD, CLK_OUT3, Emac_RXD2
1022 36 I/O GPIO22, VSPIWP, UORTS, Emac_TXD1
1023 37 I/O GPIO23, VSPID, HS1_STROBE
GND 38 P Kasa

Sanarwa:
* GPIO6 zuwa GPIO11 an haɗa su da filasha SPI da aka haɗa akan tsarin kuma ba a haɗa su ba.

2.3 Matsar Fin
ESP32 yana da fil ɗin madauri guda biyar, waɗanda za a iya gani a Babi na 6 Tsare-tsare:

  • MTDI
  • Farashin GPIO0
  • Farashin GPIO2
  • MTDO
  • Farashin GPIO5

Software na iya karanta ƙimar waɗannan ragi biyar daga rajistar ”GPIO_STRAPPING”. Yayin sake saitin tsarin guntu (sake saitin wutar lantarki, sake saitin sa ido na RTC, da sake saitin launin ruwan kasa), latches na madaurin fil s.ampku voltage matakin a matsayin madauri na "0" ko "1", kuma ka riƙe waɗannan raƙuman har sai guntu ya ƙare ko rufe. Matsakaicin madauri suna saita yanayin taya na na'urar, aikin voltage na VDD_SDIO, da sauran saitunan tsarin farko.
Ana haɗe kowane fil ɗin madauri zuwa na ciki na cirewa/jawo ƙasa yayin sake saitin guntu. Saboda haka, idan ba a haɗa fil ɗin madauri ba ko kuma da'irar waje da aka haɗa tana da ƙarfi mai ƙarfi, ƙarancin ja da ja da ƙasa na ciki zai ƙayyade matakin shigar da tsoho na fil ɗin madauri.
Don canza ƙimar bit ɗin ɗauri, masu amfani za su iya amfani da juriya na waje/jawo sama, ko amfani da GPIO na rundunar MCU don sarrafa vol.tage matakin waɗannan fil yayin kunna ESP32. Bayan sake saiti, fitilun madauri suna aiki azaman fil masu aiki na yau da kullun. Koma zuwa Tebu 4 don cikakken tsarin yanayin taya ta hanyar ɗaure fil.

Tebura na 4: Matsa Matsala 

Voltage Internal LDO
(VDD_SDIO)
Pin Default 3.3 V 1.8 V
MTDI Ja- ƙasa 0 1
Yanayin Booting
Pin Tsohuwar Boot SPI Zazzage Boot
GPIOO Juyawa 1 0
Farashin GPIO2 Ja-kasa Kada ku damu 0
Kunna/Karshe Log ɗin Gyaran Gyara Buga akan UOTXD Yayin Booting
Pin Tsoffin UOTXD Active UOTXD Silent
MTDO Juyawa 1 0
Lokacin SDIO Bawan
Pin Fadowa-baki Sampling
Default
Fitowar faɗuwa		 Fadowa-baki Sampling Rising-Bashi Fitowa Tashi-gefen Sampling Fadowa-Baki Fitowa Tashi-gefen Sampling Rising-Bashi Fitowa
MTDO Juyawa 0 0 1 1
Farashin GPIO5 Juyawa 0 1 0 1

Lura:

  • Firmware na iya saita ragowar rajista don canza saitunan ”Voltage na Internal LDO (VDD_SDIO)" da "Lokacin SDIO Slave" bayan yin booting.
  • Resissor na ciki (R9) don MTDI ba a cika shi a cikin tsarin ba, kamar yadda filasha da SRAM a cikin ESP32- WROOM-32UE kawai ke goyan bayan wutar lantarki.tage na 3.3 V (fitarwa ta VDD_SDIO)

Bayanin Aiki

Wannan babin yana bayyana kayayyaki da ayyuka da aka haɗa tare da ESP32-WROOM-32UE.

3.1 CPU da ƙwaƙwalwar ciki
ESP32-D0WD-V3 ya ƙunshi ƙananan masu sarrafa Xtensa® 32-bit LX6 microprocessors guda biyu. Ƙwaƙwalwar ajiyar ciki ta haɗa da:

  • 448 KB na ROM don booting da mahimman ayyuka.
  • 520 KB na kan-chip SRAM don bayanai da umarni.
  • 8 KB na SRAM a cikin RTC, wanda ake kira RTC FAST Memory kuma ana iya amfani dashi don ajiyar bayanai; Babban CPU yana samun isa gare shi a lokacin RTC Boot daga yanayin barci mai zurfi.
  • 8 KB na SRAM a cikin RTC, wanda ake kira RTC SLOW Memory kuma mai sarrafa na'ura na iya samun damar yin amfani da shi yayin yanayin Deep-sleep.
  • 1 Kbit na eFuse: Ana amfani da bits 256 don tsarin (adireshin MAC da tsarin guntu) kuma an tanada ragowar 768 don aikace-aikacen abokin ciniki, gami da ɓoye walƙiya da guntu-ID.

3.2 Flash na waje da SRAM
ESP32 yana goyan bayan filasha QSPI na waje da yawa da guntuwar SRAM. Ana iya samun ƙarin cikakkun bayanai a Babi na SPI a cikin ESP32 Jagorar Maganar Fasaha. ESP32 kuma yana goyan bayan ɓoyayyen ɓoyayyen kayan aiki / ɓoyewa bisa AES don kare shirye-shiryen masu haɓakawa da bayanai a cikin walƙiya.
ESP32 na iya samun dama ga filasha QSPI na waje da SRAM ta caches masu sauri.

  • Ana iya tsara filasha na waje zuwa sararin ƙwaƙwalwar ajiya na CPU da sararin ƙwaƙwalwar ajiyar karantawa kawai a lokaci guda.
    - Lokacin da aka tsara filasha ta waje zuwa sararin ƙwaƙwalwar ajiya na CPU, ana iya tsara taswirar har zuwa 11 MB + 248 KB a lokaci guda. Lura cewa idan an tsara fiye da 3 MB + 248 KB, aikin cache zai ragu saboda hasashe na karatun CPU.
    – Lokacin da aka zana filasha na waje zuwa sararin ajiyar bayanai na karantawa kawai, ana iya tsara taswirar har zuwa 4 MB a lokaci guda. 8-bit, 16-bit, da 32-bit karantawa ana tallafawa.
  • Ana iya tsara taswirar SRAM na waje zuwa sararin ƙwaƙwalwar ajiyar bayanan CPU. Ana iya tsara taswira har zuwa 4 MB a lokaci guda. 8-bit, 16-bit, da 32-bit karanta da rubutu suna tallafawa.
    ESP32-WROOM-32UE yana haɗa 4MB SPI filasha fiye da sararin ƙwaƙwalwar ajiya.

3.3 Crystal Oscillators
Tsarin yana amfani da oscillator crystal 40-MHz.

3.4 RTC da Gudanar da Ƙarƙashin Ƙarfafawa
Tare da amfani da fasahar sarrafa wutar lantarki na ci gaba, ESP32 na iya canzawa tsakanin hanyoyin wutar lantarki daban-daban. Don cikakkun bayanai kan amfani da wutar lantarki na ESP32 a cikin nau'ikan wutar lantarki daban-daban, da fatan za a koma zuwa sashe ”RTC da Gudanar da Ƙarƙashin ƙarfi” a cikin ESP32 Manual User.

Na'urorin haɗi da na'urori masu auna firikwensin

Da fatan za a koma zuwa Sashe na Matsala da na'urori masu auna firikwensin a cikin Littafin Mai Amfani na ESP32.
Lura:
Ana iya haɗa haɗin waje zuwa kowane GPIO ban da GPIOs a cikin kewayon 6-11, 16, ko 17. GPIOs 6-11 suna haɗe da haɗe-haɗen SPI flash na module. Don cikakkun bayanai, da fatan za a duba Sashe na 6 Tsari.

Halayen Lantarki

5.1 Cikakken Matsakaicin Matsakaicin
Matsalolin da suka wuce madaidaicin madaidaicin ƙimar da aka jera a cikin tebur na ƙasa na iya haifar da lalacewa ta dindindin ga na'urar. Waɗannan ƙididdigan damuwa ne kawai, kuma kar a koma ga aikin na'urar da ya kamata ya bi sharuɗɗan aiki da aka ba da shawarar.

Tebur na 5: Cikakkun Mahimman Kima 

  1. Tsarin ya yi aiki da kyau bayan gwajin sa'o'i 24 a cikin yanayin zafi a 25 ° C, da IOs a cikin yankuna uku (VDD3P3_RTC, VDD3P3_CPU, VDD_SDIO) fitarwa babban matakin tunani zuwa ƙasa. Lura cewa fil ɗin da ke cikin walƙiya da/ko PSRAM a cikin ikon VDD_SDIO an cire su daga gwajin.
  2. Da fatan za a duba Karin bayani IO_MUX na littafin mai amfani na ESP32 don yankin ikon IO.

5.2 Sharuɗɗan Aiki da aka Shawarar
Tebur 6: Yanayin Aiki da aka Ba da Shawara

Alama Siga Min Na al'ada Max Naúrar
Bangaren VDD33 Wutar lantarki voltage 3.0 3. 4. V
'V Ana kawowa ta hanyar wutar lantarki ta waje 0.5 – – A
T Yanayin aiki -40 – 85 °C

Halayen 5.3 DC (3.3V, 25°C)
Tebur 7: Halayen DC (3.3 V, 25 ° C)

Alama Siga Min Buga Max Naúrar
L.
IN		 Pin capacitance 2 – pF
V
IH		 Shigar da babban matakin voltage 0.75XVDD1 _ VDD1 + 0.3 v
v
IL		 Ƙaramar shigarwa voltage -0.3 – 0.25xVDD1 V
i
IH		 Babban shigar da halin yanzu – – 50 nA
i
IL		 Ƙarƙashin shigarwa na halin yanzu – 50 nA
V
OH		 Babban matakin fitarwa voltage 0.8XVDD1 V
VOA Ƙarƙashin fitarwa voltage – V
1
OH		 Babban tushen halin yanzu (VDD1 = 3.3 V, VOH>= 2.64V,
Ƙarfin fitar da fitarwa ya saita zuwa matsakaicin)		 VDD3P3 CPU ikon yanki 1; 2 _ 40 – mA
VDD3P3 RTC ikon yanki 1; 2 _ 40 – mA
VDD SDIO ikon yanki 1; 3 – 20 – mA
Alama Siga Min Buga Max Naúrar
10l Ƙarƙashin nutsewar halin yanzu
(VDD1 = 3.3 V, VOL = 0.495 V,
Ƙarfin fitar da fitarwa ya saita zuwa matsakaicin)		 – 28 mA
RP ku Resistance na ciki ja-up resistor – 45 – kil
PD Resistance na ciki ja-saukar resistor – 45 – kil
V
IL_nRST		 Ƙaramar shigarwa voltage na CHIP_PU don kashe guntu – – 0.6 V

Bayanan kula:

  1. Da fatan za a duba Karin bayani IO_MUX na littafin mai amfani na ESP32 don yankin ikon IO. VDD shine I/O voltage don wani yanki na musamman na fil.
  2. Don yankin wutar lantarki na VDD3P3_CPU da VDD3P3_RTC, kowane fil na yanzu da aka samo a cikin yanki ɗaya yana raguwa daga kusan 40 mA zuwa kusa da 29 mA, VOH> = 2.64 V, yayin da adadin fil ɗin tushen yanzu yana ƙaruwa.
  3. Fil ɗin walƙiya da/ko PSRAM a cikin yankin ikon VDD_SDIO an cire su daga gwajin.

5.4 Wi-Fi Rediyo
Table 8: Wi-Fi Radio Halayen 

Siga Sharadi Min Na al'ada Max Naúrar
Bayanan mitar mai aiki 2412 – 2462 MHz
Fitowar impedance note2 * C2
Bayanin ikon TX3 802.1 1 b:24.16dBm:802.11g:23.52dBm 802.11n20:23.0IdBm;802.1 I n40:21.18d13m dBm
Hankali 11b, 1 Mbps – -98 dBm
11b, 11 Mbps – -89 dBm
11g, 6Mbps -92 – dBm
11g, 54Mbps -74 – dBm
11n, HT20, MCSO -91 – dBm
11n, HT20, MCS7 -71 dBm
11n, HT40, MCSO -89 dBm
11n, HT40, MCS7 -69 dBm
Ƙimar tashar da ke kusa 11g, 6Mbps 31 – dB
11g, 54Mbps 14 dB
11n, HT20, MCSO 31 dB
11n, HT20, MCS7 – 13 dB
  1. Ya kamata na'urar ta yi aiki a cikin kewayon mitar da hukumomin yanki suka keɓe. Ana daidaita kewayon mitar aiki manufa ta software.
  2. Don samfuran da ke amfani da eriya ta IPEX, ƙarfin fitarwa shine 50 Ω. Don sauran kayayyaki ba tare da eriya ta IPEX ba, masu amfani ba sa buƙatar damuwa game da rashin ƙarfi na fitarwa.
  3. Ƙarfin TX na Target yana daidaitawa bisa na'ura ko buƙatun takaddun shaida.

5.5 Bluetooth/BLE Rediyo
5.5.1 Mai karɓa 

Tebur 9: Halayen Mai karɓa - Bluetooth/BLE 

Siga Sharuɗɗa Min Buga Max Naúrar
Hankali @30.8% PER -97 – dBm
Mafi girman siginar da aka karɓa @30.8% PER – 0 – – dBm
Co-channel C/I – – +10 – dB
Zaɓin tashar ta kusa C/I F = FO + 1 MHz – -5 – dB
F = FO - 1 MHz – -5 dB
F = FO + 2 MHz – -25 – dB
F = FO - 2 MHz – -35 – dB
F = FO + 3 MHz – -25 – dB
F = FO - 3 MHz – -45 – dB
Ayyukan toshewa daga waje 30 MHz - 2000 MHz -10 – – dBm
2000 MHz - 2400 MHz
dBm		 -27 – –
2500 MHz - 3000 MHz -27 – – dBm
3000 MHz - 12.5 GHz -10 – – dBm
 iudulatitm 1 – -36 – – dBm

5.5.2 Mai watsawa
Tebur 10: Halayen watsawa - Bluetooth/BLE 

Siga Sharuɗɗa Min Buga Max Naúrar
Samun matakin sarrafawa 3 dBm
RF iko – BT3.0:7.73dBm BLE:4.92dBm dBm
Tashar kusa tana watsa iko F = FO ± 2 MHz – -52 – dBm
F = FO ± 3 MHz – -58 – dBm
F = FO ± > 3 MHz -60 – dBm
A aibi – – 265 kHz ba
da fzmax 247 – kHz ba
An f2avq/A f1avg – -0.92 – –
1 CFT – -10 – kHz ba
Matsakaicin ƙaura 0.7 – kHz/50 s
Drift – 2 – kHz ba

5.6 Reflow Profile 

RampYanki na sama - Temp.: <150 Lokaci: 60 ~ 90s Ramp-ci gaba: 1 ~ 3/s
Yankin Preheating - Temp.: 150 ~ 200 Lokaci: 60 ~ 120s Ramp-ci gaba: 0.3 ~ 0.8/s
Yankin sake kwarara - Temp.:>217 7LPH60 ~ 90s; Mafi Girma Zazzabi: 235 ~ 250 (<245 shawarar) Lokaci: 30 ~ 70s
Yankin sanyaya - Kololuwar Zazzabi. ~ 180 Ramp-ƙasa: -1 ~ -5/s
Solder - Sn&Ag&C mai siyar da mara guba (SAC305)

Tarihin Bita 

Kwanan wata Sigar Bayanan sanarwa
2020.02 V0.1 Saki na farko don takaddun shaida CE.

OEM Jagora 

  1. Dokokin FCC masu aiki
    An ba da wannan ƙa'idar Amincewa ta Modular Single. Ya bi ka'idodin FCC sashi na 15C, sashe na 15.247 dokokin.
  2. Musamman yanayin amfani na aiki
    Ana iya amfani da wannan ƙirar a cikin na'urorin RF. Shigar da voltage zuwa module din shine 3. 0V-3.6 V DC. Matsakaicin yanayin yanayin aiki na module shine -40 zuwa 85 digiri C.
  3. Hanyoyi masu iyakataccen tsari
    N/A
  4. Alamar ƙirar eriya
    N/A
  5. Abubuwan la'akari da bayyanar RF
    Kayan aiki sun cika da iyakokin fiddawar hasken FCC da aka tsara don yanayin da ba a sarrafa su ba. Ya kamata a shigar da wannan kayan aikin tare da mafi ƙarancin nisa na 20cm tsakanin radiyo da jikinka. Idan an gina kayan aiki a cikin masauki don amfani mai ɗaukuwa, ana iya buƙatar ƙarin kimantawa na RF kamar yadda aka ƙayyade ta 2.1093.
  6. Eriya
    Nau'in eriya: eriya PIFA tare da mai haɗin IPEX; Babban riba: 4dBi
  7. Alamar alama da bayanin yarda
    Alamar waje akan ƙarshen samfurin OEM na iya amfani da kalmomi kamar haka:
    "Ya ƙunshi FCC ID: 2AC7Z-ESPWROOM32UE" da
    "Ya ƙunshi IC: 21098-ESPWROOMUE"
  8. Bayani kan hanyoyin gwaji da ƙarin buƙatun gwaji
    a) Mai ba da kyautar module ɗin ya gwada cikakken gwajin na'urar a kan adadin tashoshi da ake buƙata, nau'ikan daidaitawa, da kuma hanyoyin, bai kamata ya zama dole ga mai sakawa mai watsa shiri ya sake gwada duk hanyoyin watsawa ko saituna ba. Ana ba da shawarar masana'anta samfurin rundunar, shigar da na'urar watsawa na zamani, da aiwatar da wasu ma'auni na bincike don tabbatar da cewa tsarin haɗin gwiwar da ya haifar bai wuce iyakokin hayaƙi ko iyaka ba (misali, inda eriya daban na iya haifar da ƙarin hayaƙi) .
    b) Gwajin ya kamata ya bincika hayaki wanda zai iya faruwa saboda tsaka-tsakin hayaki tare da sauran masu watsawa, da'ira na dijital, ko kuma saboda kaddarorin jiki na samfurin runduna (yawo). Wannan binciken yana da mahimmanci musamman lokacin haɗa na'urorin watsawa da yawa inda takaddun shaida ya dogara ne akan gwada kowannensu a cikin tsayayyen tsari. Yana da mahimmanci a lura cewa masana'antun samfuran ba za su ɗauka cewa saboda mai watsawa na zamani yana da bokan cewa ba su da wani alhaki na cikar samfur na ƙarshe.
    c) Idan binciken ya nuna damuwa da bin ka'ida, mai sana'anta samfurin ya wajaba ya rage matsalar. Samfuran mai watsa shiri ta amfani da na'urar watsawa na yau da kullun suna ƙarƙashin duk ƙa'idodin fasaha na mutum ɗaya da suka dace da kuma ga ƙa'idodin aiki na gaba ɗaya a cikin Sashe na 15.5, 15.15, da 15.29 don kar su haifar da tsangwama. Za a wajabta wa ma'aikacin samfurin rundunar ya daina aiki da na'urar har sai an gyara tsangwama.
  9. Ƙarin gwaji, Sashe na 15 Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarshe Ƙungiyar Ƙarshe/Haɗin Module na buƙatar a kimanta shi daidai da ka'idojin FCC Sashe na 15B don radiyo mara niyya domin a ba da izini da kyau don aiki azaman Sashe na 15 na'urar dijital. Mai haɗin kai mai masaukin da ke shigar da wannan ƙirar a cikin samfuran su dole ne ya tabbatar da cewa ƙarshe
    Samfurin da aka haɗa ya dace da buƙatun FCC ta hanyar ƙima na fasaha ko kimanta dokokin FCC, gami da aikin watsawa, kuma yakamata a koma ga jagora a cikin KDB 996369. Don samfuran rundunar tare da ingantaccen watsawa na zamani, yawan kewayon bincike na abubuwan haɗin gwiwa tsarin yana ƙayyadaddun ƙa'ida a cikin Sashe na 15.33(a) (1) zuwa (a) (3), ko kewayon da ya dace da na'urar dijital, kamar yadda aka nuna a Sashe na 15.33(b) (1), ko wanene mafi girman kewayon mitar. Bincika Lokacin gwada samfurin rundunar, duk masu watsawa dole ne su kasance suna aiki. Ana iya kunna masu watsawa ta hanyar amfani da direbobin da ke akwai da kuma kunna su, don haka masu watsawa suna aiki. A wasu sharuɗɗa, yana iya dacewa don amfani da takamaiman akwatin kira (saitin gwaji) inda babu na'urori 50 ko direbobi. Lokacin gwajin hayaki daga na'urar radiyo mara niyya, za'a sanya mai watsawa cikin yanayin karɓa ko yanayin zaman banza, idan zai yiwu. Idan yanayin karɓar kawai ba zai yiwu ba to, rediyon zai zama m (wanda aka fi so) da/ko dubawa mai aiki. A cikin waɗannan lokuta, wannan yana buƙatar kunna aiki akan BUS na sadarwa (watau PCIe, SDIO, USB) don tabbatar da kunna da'ira na radiyo ba da gangan ba. Dakunan gwaje-gwaje na iya buƙatar ƙara ƙara ko tacewa dangane da ƙarfin siginar kowane tashoshi masu aiki (idan an zartar)
    daga rediyon da aka kunna. Dubi ANSI C63.4, ANSI C63.10, da ANSI C63.26 don ƙarin cikakkun bayanan gwaji na gabaɗaya.
    An saita samfurin da ake gwadawa zuwa haɗin layi tare da na'urar haɗin gwiwa, gwargwadon amfanin samfurin na yau da kullun. Don sauƙaƙe gwaji, samfurin da ke ƙarƙashin gwaji an saita shi don watsawa a babban aikin sake zagayowar, kamar ta hanyar aikawa. file ko yawo da wasu abubuwan cikin media.

Rahoton da aka ƙayyade na FCC

Wannan na'urar ta bi Sashe na 15 na Dokokin FCC. Aikin yana ƙarƙashin sharuɗɗa biyu masu zuwa:
(1) wannan na'urar bazai haifar da tsangwama mai cutarwa ba, kuma (2) dole ne wannan na'urar ta yarda da duk wani tsangwama
(2) karɓa, gami da tsangwama wanda zai iya haifar da aikin da ba a so.
FCC 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.
"An gwada wannan kayan aikin kuma an same shi don bin iyakokin na'urar dijital ta Class B,
bisa ga sashi na 15 na Dokokin FCC. An ƙirƙira waɗannan iyakoki don karewa da dacewa daga tsangwama mai cutarwa a cikin shigarwar mazauni. Wannan kayan aiki yana haifarwa, amfani, kuma yana iya haskaka ƙarfin mitar rediyo kuma, idan ba'a shigar da shi ba kuma ana amfani dashi daidai da umarnin, yana 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 aikin ya haifar da tsangwama mai cutarwa ga liyafar rediyo ko talabijin, wanda za'a iya tantancewa ta hanyar kashe kayan aiki da kunnawa, ana ƙarfafa mai amfani da yayi ƙoƙarin gyara tsangwama ta hanyar ɗaya ko fiye na waɗannan matakan:

  • 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 ƙwararren ƙwararren rediyo/TV don taimako."

Bayanin IC:
Wannan na'urar ta dace da ma'auni(s) RSS-keɓancewar lasisin Masana'antu Kanada. Aikin yana ƙarƙashin sharuɗɗa biyu masu zuwa: (1) wannan na'urar bazai haifar da tsangwama ba,
da (2) dole ne wannan na'urar ta karɓi duk wani tsangwama, gami da tsangwama wanda zai iya haifar da aikin da ba a so na na'urar.

Takardu / Albarkatu

ESPRESSIF ESP32-WROOM-32UE WiFi BLE Module [pdf] Manual mai amfani
ESPWROOM32UE, 2AC7Z-ESPWROOM32UE, 2AC7ZESPWROOM32UE, ESP32-WROOM-32UE WiFi BLE Module, ESP32-WROOM-32UE, WiFi BLE Module

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