ESP32-WROOM-32UE
Akwụkwọ ntuziaka onye ọrụ  

Banyere Akwụkwọ a
Akwụkwọ a na-enye nkọwapụta maka modul ESP32-WROOM-32UE nwere antenna PIFA.

ọdịnaya zoo
1 gafereview
2 Nkọwa Pin
3 Nkọwa ọrụ
4 Peripherals na sensọ
5 Àgwà ọkụ eletrik
6 nkwupụta FCC
7 Akwụkwọ / akụrụngwa
7.1 Ntụaka
8 Ozi ndị metụtara

gafereview  

ESP32-WROOM-32UE bụ modul WiFi-BT-BLE MCU dị ike, nke na-elekwasị anya n'ụdị ngwa dị iche iche, sitere na netwọkụ sensọ dị ala ruo ọrụ ndị na-achọsi ike, dị ka ntinye olu, nkwanye egwu, na ngbanwe MP3.
Ọ dị na GPIO niile dị na pin-out ma e wezụga ndị ejirilarị maka ijikọ flash. Modul na-arụ ọrụ voltage nwere ike ịdị site na 3.0 V ruo 3.6 V. Ugboro ugboro bụ 24
12 MHz ruo 24 62 MHz. Mpụga 40 MHz dị ka ebe elekere maka sistemụ. Enwekwara flash SPI 4 MB maka ịchekwa mmemme na data onye ọrụ. Edepụtara ozi ịtụ ihe nke ESP32-WROOM-32UE dị ka ndị a:

Tebụl 1: ESP32-WROOM-32UE Ozi ịtụ  

Modul Chip agbakwunyere    Flash PSRAM

Akụkụ modul (mm)
ESP32-WROOM-32UE ESP32-D0WD-V3 4 MB 1 / (18.00 ± 0.10) X (25.50 ± 0.10) X (3.10 ± 0.10) mm (gụnyere ọta ọla)
Ihe ndetu:
1. ESP32-WROOM-32UE (IPEX) na 8 MB flash ma ọ bụ 16 MB flash dị maka usoro omenala.
2. Maka nkọwa zuru ezu ịtụ ozi, biko hụ Espressif Product ịtụ Ozi.

Na isi nke modul bụ mgbawa ESP32-D0WD-V3*. Emebere mgbawa agbakwunyere ka ọ bụrụ nke enwere ike imegharị ya. Enwere cores CPU abụọ nke enwere ike ịchịkwa n'otu n'otu, yana enwere ike ịhazigharị elekere CPU site na 80 MHz ruo 240 MHz. Onye ọrụ nwekwara ike ịgbanyụ CPU wee jiri onye nrụpụta ike dị ala na-enyocha akụkụ ahụ maka mgbanwe ma ọ bụ ịgafe ọnụ ụzọ. ESP32 na-ejikọta ọnụ ọgụgụ bara ụba nke mpụta, sitere na sensọ mmetụ aka ike, ihe mmetụta Ụlọ Nzukọ, interface kaadị SD, Ethernet, SPI dị elu, UART, I²S na I²C.

Mara:
* Maka nkọwapụta na nọmba akụkụ nke ezinụlọ ibe ESP32, biko rụtụ aka na akwụkwọ ntuziaka onye ọrụ ESP32.

Njikọ nke Bluetooth, Bluetooth LE, na Wi-Fi na-eme ka a mara na enwere ike ịchebe ngwa dị iche iche yana na modul ahụ dị gburugburu: iji Wi-Fi na-enye ohere ohere dị ukwuu na njikọ anụ ahụ na ịntanetị site na Wi-Fi. Fi rawụta mgbe ị na-eji Bluetooth na-enye onye ọrụ ohere ijikọ na ekwentị nke ọma ma ọ bụ gbasaa mgbama ọkụ maka ịchọpụta ya. Oge ụra nke mgbawa ESP32 erughị 5 A, na-eme ka ọ dabara maka ngwa eletriki nwere batrị yana wearable. Modul ahụ na-akwado ọnụego data ruru 150 Mbps. Dị ka ndị dị otú ahụ modul na-enye nkọwa ndị na-eduzi ụlọ ọrụ na arụmọrụ kachasị mma maka ntinye eletriki, oke, oriri ike, na njikọta.

Sistemụ arụmọrụ ahọpụtara maka ESP32 bụ freeRTOS nwere LwIP; A na-ewukwa TLS 1.2 nwere ngwa ngwa ngwaike. A na-akwadokwa nkwalite nchekwa (ezoro ezo) n'elu ikuku (OTA), ka ndị ọrụ nwee ike kwalite ngwaahịa ha ọbụlagodi mgbe ahapụchara ha, na ọnụ ahịa kacha nta na mbọ. Tebụl 2 na-enye nkọwapụta nke ESP32-WROOM-32UE.

ike 2: ESP32-WROOM-32UE Nkọwapụta

Otu Ihe Nkọwapụta
Nwalee A pụrụ ịtụkwasị obi HTOUHTSUUHASTfTCT/ESD
Wi-Fi Protocol 802.11 b/g/n 20/n40
Mkpokọta A-MPDU na A-MSDU na nkwado oge nche 0.4 s
Oke ugboro 2.412 GHz - 2.462GHz
Bluetooth Protocol Bluetooth v4.2 BR/EDR na nkọwapụta BLE
Redio NZIF nnata nwere uche -97 dBm
Klas-1, klaasị-2 na klas-3 nnyefe
AFH
AUCII0 CVSD na SBC
Akụrụngwa Modul interfaces Kaadị SD, UART, SPI, SDIO, I2C, LED PWM, moto PWN
12S, IR, pulse counter, GPIO, capacitive touch sensọ, ADC, DAC
Ihe mmetụta on-chip Ụlọ ihe mmetụta
kristal jikọtara ọnụ 40 MHz kristal
Ọkụ SPI agbakwunyere 4 MB
PSRAM agbakwunyere –
Voltage ọrụtage/Ọkụ ọkụ 3.0 V - 3.6 V
Opekempe ugbu a na-ebunye site na ọkụ ọkụ 500 mA
Akwadoro oke okpomọkụ ọrụ
40 Celsius C - 85 Celsius
Nha ngwugwu (18.00±0.10) mm x (31.40±0.10) mm x (3.30±0.10) mm
Ọkwa mmetụta uche (MSL) Ọkwa 3

Nkọwa Pin

Nhazi 2.1 pin 

2.2 Nkọwa Pin
ESP32-WROOM-32UE nwere pin38. Hụ nkọwa ntụtụ na tebụl 3.

Tebụl 3: Nkọwa Pin 

Aha Mba. Ụdị Ọrụ
GND 1 P Ala
3V3 2 P Ịnye ọkụ
EN 3 I Mgbama na-enyere modul. Oke arụ ọrụ.
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 kristal oscillator ntinye), ADC1_CH4 TOUCH9, RTC GP109
1033 9 1/0 GPI033, XTAL_32K_N (32.768 kHz crystal oscillator mmepụta), 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 Ala
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
Aha Mba. Ụdị Ọrụ
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 Ala

Mara:
* GPIO6 na GPIO11 jikọtara ya na flash SPI agbakwunyere na modul ma anaghị ejikọta ya.

2.3 eriri eriri
ESP32 nwere ntụtụ eriri ise, nke enwere ike ịhụ na Isi nke 6 Schematics:

  • MTDI
  • GPIO0
  • GPIO2
  • MTDO
  • GPIO5

Akụrụngwa nwere ike ịgụ ụkpụrụ nke bit ise ndị a site na ndekọ "GPIO_STRAPPING". N'oge ntọhapụ ntọgharị sistemu mgbawa (ike-na-ntọgharị, nrụpụta nchegharị RTC, na nrụpụta brownout), oghere nke eriri eriri s.ample voltage larịị dị ka strapping ibe n'ibe nke "0" ma ọ bụ "1", ma jide ndị a ibe n'ibe ruo mgbe agbanyụọ ma ọ bụ mechie mgbawa. The strapping ibe n'ibe na-ahazi ọnọdụ buut ngwaọrụ, na-arụ ọrụ voltage nke VDD_SDIO, yana ntọala sistemụ izizi ndị ọzọ.
A na-ejikọta ntụtụ eriri ọ bụla na nkwụghachi elu/ ịdọrọ ala ya n'oge nrụpụta mgbawa. N'ihi ya, ọ bụrụ na eriri eriri adịghị ejikọta ma ọ bụ sekit mpụga ejikọrọ dị elu, ihe ndọghachi azụ / ịdọrọ adịghị ike nke dị n'ime ga-ekpebi ọkwa ntinye ndabara nke ntụtụ eriri.
Ka ịgbanwee ụkpụrụ ntanye nke ntanye, ndị ọrụ nwere ike itinye ihe mgbochi mgbada na mpụta mpụta, ma ọ bụ jiri GPIO ndị ọbịa MCU iji jikwaa vol.tage larịị nke ndị a atụdo mgbe ike na ESP32. Mgbe ịtọgharịa ntọhapụ, eriri eriri na-arụ ọrụ dị ka ntụtụ na-arụ ọrụ nkịtị. Rụtụ aka na Tebụl 4 maka nhazi ọnọdụ buut zuru ezu site na eriri eriri.

Tebụl 4: Ntụnye eriri 

Voltagnke Internal LDO
(VDD_SDIO)
Ntụtụ Ọdabara 3.3 V 1.8 V
MTDI Dịrị-ala 0 1
Ụkpụrụ mbiet
Ntụtụ Boot SPI ezighi ezi Budata buut
GPIOO Mbupu 1 0
GPIO2 Dịrị-ala achọghị ịma 0
Na-eme ma ọ bụ gbanyụọ ndenye nbibi Bipụta n'elu UOTXD Mgbe ị na-ebuli elu
Ntụtụ UOTXD adịghị arụ ọrụ UOTXD gbachiri nkịtị
MTDO Mbupu 1 0
Oge nke SDIO ohu
Ntụtụ Ọdịda-ọnụ Sampling
Ọdabara
Mpụta na-ada ada		 Ọdịda-ọnụ Sampling Rising-onu mmepụta Ebili-ọnụ Sampling Falling-onu mmepụta Ebili-ọnụ Sampling Rising-onu mmepụta
MTDO Mbupu 0 0 1 1
GPIO5 Mbupu 0 1 0 1

Mara:

  • Firmware nwere ike hazie bits ndebanye aha iji gbanwee ntọala nke ”Voltage nke Internal LDO (VDD_SDIO)" na "Timing of SDIO Slave" ka emechara.
  • Ebighị n'ime ihe mgbochi ndọpụta (R9) maka MTDI na modul ahụ, ebe flash na SRAM dị na ESP32-WROOM-32UE na-akwado naanị ike vol.tage nke 3.3 V (mmepụta sitere na VDD_SDIO)

Nkọwa ọrụ

Isiakwụkwọ a na-akọwa modul na ọrụ agbakwunyere na ESP32-WROOM-32UE.

3.1 CPU na ebe nchekwa ime
ESP32-D0WD-V3 nwere microprocessors Xtensa® 32-bit LX6 dị obere. Ebe nchekwa dị n'ime gụnyere:

  • 448 KB nke ROM maka booting na isi ọrụ.
  • 520 KB nke on-chip SRAM maka data na ntuziaka.
  • 8 KB nke SRAM na RTC, nke a na-akpọ RTC FAST Memory ma nwee ike iji maka nchekwa data; isi CPU na-enweta ya n'oge RTC Boot site na ọnọdụ ụra miri emi.
  • 8 KB nke SRAM na RTC, nke a na-akpọ RTC SLOW Memory na onye na-arụkọ ọrụ nwere ike ịnweta ya n'oge ọnọdụ ụra miri emi.
  • 1 Kbit nke eFuse: A na-eji 256 bits maka sistemụ ( adreesị MAC na nhazi mgbawa) na 768 nke fọdụrụ ka edobere maka ngwa ndị ahịa, gụnyere izo ya ezo na mgbawa-ID.

3.2 Flash mpụga na SRAM
ESP32 na-akwado ọtụtụ flash QSPI mpụga na ibe SRAM. Enwere ike ịhụ nkọwa ndị ọzọ n'Isi nke SPI na ntuziaka nka nka ESP32. ESP32 na-akwado izo ya ezo/decryption ngwaike dabere na AES iji chebe mmemme na data nke ndị mmepe.
ESP32 nwere ike ịnweta flash QSPI mpụga yana SRAM site na cache ọsọ ọsọ.

  • Enwere ike ịdepụta flash mpụga n'ime oghere ebe nchekwa nkuzi CPU yana oghere ebe nchekwa na-agụ naanị n'otu oge.
    - Mgbe etinyere flash mpụga n'ime oghere ebe nchekwa CPU, enwere ike ịdepụta ihe ruru 11 MB + 248 KB n'otu oge. Rịba ama na ọ bụrụ na e debere ihe karịrị 3 MB + 248 KB, arụmọrụ cache ga-ebelata n'ihi ọgụgụ isi nke CPU na-agụ.
    - Mgbe etinyere flash mpụga n'ime oghere ebe nchekwa data na-agụ naanị, enwere ike ịdepụta ihe ruru 4 MB n'otu oge. A na-akwado 8-bit, 16-bit, na 32-bit ọgụgụ.
  • Enwere ike ịdepụta SRAM mpụga n'ime oghere ebe nchekwa data CPU. Enwere ike ịdepụta ihe ruru 4 MB n'otu oge. A na-akwado 8-bit, 16-bit, na 32-bit ịgụ na ide.
    ESP32-WROOM-32UE na-ejikọta oghere 4MB SPI flash karịa ohere ebe nchekwa.

3.3 Crystal oscillators
Modul ahụ na-eji oscillator kristal 40-MHz.

3.4 RTC na njikwa ike dị ala
Site n'iji teknụzụ njikwa ike dị elu, ESP32 nwere ike ịgbanwe n'etiti ụdị ike dị iche iche. Maka nkọwa gbasara oriri ike ESP32 n'ụdị ike dị iche iche, biko rụtụ aka na ngalaba ”RTC na njikwa ike dị ala” na ntuziaka onye ọrụ ESP32.

Peripherals na sensọ

Biko rụtụ aka na akụkụ akụkụ na ihe mmetụta na akwụkwọ ntuziaka onye ọrụ ESP32.
Mara:
Enwere ike ịme njikọ mpụga na GPIO ọ bụla ma e wezụga GPIO dị na nso 6-11, 16, ma ọ bụ 17. GPIO 6-11 jikọọ na modul agbakwunyere SPI flash. Maka nkọwapụta, biko lee Nkebi nke 6 Schematics.

Àgwà ọkụ eletrik

5.1 Oke kacha oke
Nchegbu gafere ogo kacha nke edepụtara na tebụl dị n'okpuru nwere ike imebi ngwaọrụ ahụ na-adịgide adịgide. Ndị a bụ naanị ọkwa nrụgide, na anaghị ezo aka na arụ ọrụ nke ngwaọrụ kwesịrị ịgbaso ọnọdụ ọrụ akwadoro.

Tebụl 5: Oke kacha elu 

  1. Modul ahụ na-arụ ọrụ nke ọma mgbe nyochachara awa 24 na ọnọdụ okpomọkụ na 25 Celsius C, yana IO na ngalaba atọ (VDD3P3_RTC, VDD3P3_CPU, VDD_SDIO) na-emepụta ọkwa mgbagha dị elu na ala. Biko mara na ntụtụ ndị flash na/ma ọ bụ PSRAM nwere na ngalaba ike VDD_SDIO ewepụrụ na ule ahụ.
  2. Biko hụ Mgbakwunye IO_MUX nke akwụkwọ ntuziaka onye ọrụ ESP32 maka ngalaba ike IO.

5.2 Ọnọdụ ọrụ akwadoro
Tebụl 6: Ọnọdụ ọrụ akwadoro

Akara Oke Min Ụdị Oke Nkeji
VDD33 Ịnye ọkụ voltage 3.0 3. 4. V
'V Nke a na-enye ugbu a site na ọkụ ọkụ mpụga 0.5 – – A
T Ọnọdụ okpomọkụ na-arụ ọrụ —40 – 85 Celsius C

Njirimara 5.3 DC (3.3 V, 25 Celsius)
Tebụl 7: Njirimara DC (3.3 V, 25 Celsius)

Akara Oke Min Ụdị Oke Nkeji
L.
IN		 Pin capacitance 2 – pF
V
IH		 Ntinye ọkwa dị elu voltage 0.75XVDD1 _ VDD1+0.3 v
v
IL		 Ntinye dị ala voltage —0.3 – 0.25xVDD1 V
i
IH		 Ntinye ọkwa dị elu ugbu a – – 50 nA
i
IL		 Ntinye dị ala ugbu a – 50 nA
V
OH		 Nsonaazụ dị elu voltage 0.8XVDD1 V
VOA Mmepụta dị ala voltage – V
1
OH		 Isi iyi dị elu dị ugbu a (VDD1 = 3.3 V, VOH>= 2.64V,
Atụnyere ike draịva mmepụta ruo nke kachasị)		 VDD3P3 CPU ike ngalaba 1; 2 _ 40 – mA
VDD3P3 RTC ike ngalaba 1; 2 _ 40 – mA
VDD SDIO ngalaba ike 1; 3 – 20 – mA
Akara Oke Min Ụdị Oke Nkeji
10l Sink dị ala dị ugbu a
(VDD1 = 3.3 V, VOL = 0.495 V,
Atụnyere ike draịva mmepụta ruo nke kachasị)		 – 28 mA
RP ị Nguzogide nke esịtidem adọta elu resistor – 45 – kil
PD Nguzogide nke esịtidem ndọda-ala resistor – 45 – kil
V
IL_nRST		 Ntinye dị ala voltage nke CHIP_PU iji gbanyụọ mgbawa ahụ – – 0.6 V

ndetu:

  1. Biko hụ Mgbakwunye IO_MUX nke akwụkwọ ntuziaka onye ọrụ ESP32 maka ngalaba ike IO. VDD bụ I/O voltage maka otu ike ngalaba nke atụdo.
  2. Maka ngalaba ike VDD3P3_CPU na VDD3P3_RTC, a na-eji nwayọ belata kwa-pin ugbu a na otu ngalaba site na gburugburu 40 mA ruo gburugburu 29 mA, VOH>=2.64 V, ka ọnụ ọgụgụ nke ntụtụ isi ugbu a na-abawanye.
  3. Ewepụrụ ntụtụ ọkụ na/ma ọ bụ PSRAM nwere na ngalaba ike VDD_SDIO na ule ahụ.

5.4 Wi-Fi Redio
Tebụl 8: Njirimara Redio Wi-Fi 

Oke Ọnọdụ Min Ụdị Oke Nkeji
ndetu ọnụọgụ ọnụọgụ na-arụ ọrụ 2412 – 2462 MHz
Mmepụta impedance note2 * C2
TX ike note3 802.1 1 b:24.16dBm:802.11g:23.52dBm 802.11n20:23.0IdBm;802.1 I n40:21.18d13m dBm
Mmetụta 11b, 1Mbps – —98 dBm
11b, 11Mbps – —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
Ọjụjụ ọwa dị n'akụkụ 11g, 6Mbps 31 – dB
11g, 54Mbps 14 dB
11n, HT20, MCSO 31 dB
11n, HT20, MCS7 – 13 dB
  1. Ngwaọrụ kwesịrị ịrụ ọrụ n'ogo ugboro nke ndị ọchịchị na-ahụ maka mpaghara kenyere. A na-ahazi oke ọnụọgụ ọrụ ebumnuche site na ngwanrọ.
  2. Maka modul ndị na-eji antenna IPEX, ihe mgbochi mmepụta bụ 50 Ω. Maka modul ndị ọzọ na-enweghị antenna IPEX, ndị ọrụ adịghị mkpa ka ha nwee nchegbu maka nkwụsị mmepụta.
  3. A na-ahazi ike TX Target dabere na ngwaọrụ ma ọ bụ asambodo chọrọ.

5.5 Bluetooth/BLE Redio
5.5.1 onye nnata 

Tebụl 9: Njirimara nnabata – Bluetooth/BLE 

Oke Ọnọdụ Min Ụdị Oke Nkeji
Mmetụta @30.8% kwa -97 – dBm
Mgbama kacha enwetara @30.8% kwa – 0 – – dBm
Co-channel C/I – – +10 – dB
Nhọrọ nke ọwa n'akụkụ 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
Arụmọrụ igbochi ndị na-apụ apụ 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
 itudulatitm 1 – -36 – – dBm

5.5.2 nnyefe
Tebụl 10: Njirimara nnyefe – Bluetooth/BLE 

Oke Ọnọdụ Min Ụdị Oke Nkeji
Nweta usoro nchịkwa 3 dBm
RF ike – BT3.0:7.73dBm BLE:4.92dBm dBm
Ọwa n'akụkụ na-ebufe ike F = FO ± 2 MHz – —52 – dBm
F = FO ± 3 MHz – —58 – dBm
F = FO ± > 3 MHz —60 – dBm
Ajọ – – 265 kHz
nke fzmax 247 – kHz
Otu f2avq/A f1avg – —0.92 – –
1CFT – —10 – kHz
Ọnụego mbugharị 0.7 – kHz/50 s
Drift – 2 – kHz

5.6 Reflow Profile 

RampMpaghara - elu - Temp.: <150 Oge: 60 ~ 90s Ramp- elu ọnụego: 1 ~ 3/s
Mpaghara ikpo ọkụ - Okpomọkụ: 150 ~ 200 Oge: 60 ~ 120s Ramp- elu ọnụego: 0.3 ~ 0.8/s
Mpaghara nlọghachi azụ - Temp.:>217 7LPH60 ~ 90s; Okpomọkụ kacha elu: 235 ~ 250 (<245 kwadoro) Oge: 30 ~ 70s
Mpaghara jụrụ oyi - Okpomọkụ kacha elu. ~ 180 Ramp- ọnụ ala: -1 ~ -5/s
Ihe na-ere ere - Sn&Ag&Cu ihe na-enweghị ndu (SAC305)

Akụkọ ngbanwe 

Ụbọchị Ụdị ndetu mwepụta
2020.02 V0.1 Mwepụta izizi maka asambodo CE.

Ntuziaka OEM 

  1. Iwu FCC dị
    Enyere modul a nkwado otu modul. Ọ na-akwado ihe achọrọ nke FCC akụkụ 15C, iwu ngalaba 15.247.
  2. Ọnọdụ ojiji a kapịrị ọnụ
    Enwere ike iji modul a na ngwaọrụ RF. Ntinye voltage na modul bụ 3. 0V-3.6 V DC. Okpomọkụ arụ ọrụ nke modul bụ -40 ruo 85 Celsius.
  3. Usoro modul nwere oke
    N/A
  4. Chọpụta nhazi antenna
    N/A
  5. Atụmatụ mkpughe RF
    Akụrụngwa na-akwado oke mkpughe radieshon FCC ewepụtara maka gburugburu anaghị achịkwa. Ekwesịrị ịwụnye akụrụngwa a ma rụọ ọrụ ya na opekempe 20cm n'etiti radiator na ahụ gị. Ọ bụrụ na arụnyere akụrụngwa n'ime onye ọbịa maka ojiji enwere ike ibugharị, enwere ike ịchọ nyocha mkpughe RF agbakwunyere dịka akọwapụtara na 2.1093.
  6. Antenna
    Ụdị antenna: antenna PIFA nwere njikọ IPEX; Ọnụ ego kacha elu: 4dBi
  7. Label na ozi nnabata
    Ihe akara mpụta dị na ngwaahịa njedebe OEM nwere ike iji okwu dị ka ndị a:
    "nwere FCC ID: 2AC7Z-ESPWROOM32UE" na
    "nwere IC: 21098-ESPWROOMUE"
  8. Ozi na ụdị ule na ihe nyocha ọzọ chọrọ
    a) Onye na-enye modul anwalela onye na-ebugharị modular nke ọma na ọnụọgụ ọwa achọrọ, ụdị modulation, na ụdịdị, ọ gaghị adị mkpa ka onye nrụnye nnabata nwalee ụdịdị ma ọ bụ ntọala niile dị. A na-atụ aro ka ndị na-emepụta ngwaahịa ndị ọbịa, wụnye transmitter modular, ma mee ụfọdụ nyocha iji gosi na sistemu ngwakọta mejupụtara anaghị agafe oke ikuku ikuku ma ọ bụ oke mmachi (dịka, ebe antenna dị iche nwere ike na-ebute mpụta ọzọ).
    b) Nnwale ahụ kwesịrị ịlele maka ihe ndị nwere ike ime n'ihi ntinye nke ikuku na ndị ọzọ na-ebufe, sekit dijitalụ, ma ọ bụ n'ihi ihe anụ ahụ nke ngwaahịa nnabata (mkpuchi). Nnyocha a dị mkpa karịsịa mgbe ị na-ejikọta ọtụtụ ndị na-ebufe modular ebe asambodo dabere na ịnwale nke ọ bụla n'ime ha na nhazi nke naanị ya. Ọ dị mkpa ịmara na ndị na-emepụta ngwaahịa nnabata ekwesịghị iche na n'ihi na agbanyere modul transmitter na ha enweghị ọrụ ọ bụla maka nnabata ngwaahịa ikpeazụ.
    c) Ọ bụrụ na nyocha ahụ gosipụtara nrube isi nrube isi, onye nrụpụta ngwaahịa ga-ebelata okwu ahụ. Ngwaahịa ndị ọbịa na-eji modul transmitter nọ n'okpuru iwu teknụzụ niile dị n'otu n'otu yana ọnọdụ izugbe nke ọrụ na ngalaba 15.5, 15.15, na 15.29 ka ọ ghara ịkpata nnyonye anya. A ga-amarịrị onye na-ahụ maka ngwaahịa nnabata ahụ ịkwụsị ịrụ ọrụ ngwaọrụ ahụ ruo mgbe edoziri nnyonye anya ahụ.
  9. Nnwale agbakwunyere, Nkebi 15 Nkebi nke B disclaimer Ngwakọta ndị ọbịa/modul ikpeazụ kwesịrị ka enyocha ya megide njirisi FCC Nkebi 15B maka radiator na-amaghị ama ka e wee nye ya ikike nke ọma maka ịrụ ọrụ dị ka ngwaọrụ dijitalụ akụkụ 15. Onye nnabata nnabata na-etinye modul a n'ime ngwaahịa ha ga-ahụrịrị na nke ikpeazụ
    Ngwaahịa mejupụtara kwekọrọ na ihe FCC chọrọ site na nyocha teknụzụ ma ọ bụ nleba anya nke iwu FCC, gụnyere ọrụ nnyefe, ma kwesịrị ịtu aka na ntuziaka na KDB 996369. Maka ngwaahịa ndị ọbịa nwere ikike nnyefe modular agbaara agba, ọnụọgụ nyocha ugboro ole nke ihe mejupụtara ya. A kọwapụtara sistemu site na iwu na ngalaba 15.33(a)(1) site na (a)(3), ma ọ bụ oke dị na ngwaọrụ dijitalụ, dị ka egosiri na Nkeji 15.33(b)(1), nke ọ bụla bụ ọnụọgụ nyocha kachasị elu Mgbe ị na-anwale ngwaahịa nnabata, ndị na-ebugharị niile ga-arụ ọrụ. Enwere ike ịgbanye ndị na-ebugharị ya site na iji ndị ọkwọ ụgbọ ala dị n'ihu ọha wee gbanye ya, ya mere ndị na-ebugharị na-arụ ọrụ. N'ọnọdụ ụfọdụ, ọ nwere ike ịdị mma iji igbe oku akọwapụtara teknụzụ (nnwale ule) ebe ngwa ngwa 50 ma ọ bụ ọkwọ ụgbọ ala adịghị. Mgbe a na-anwale maka mgbapụta sitere na radiator n'amaghị ama, a ga-etinye onye na-ebufe ya na ọnọdụ nnabata ma ọ bụ ọnọdụ na-adịghị arụ ọrụ, ọ bụrụ na ọ ga-ekwe omume. Ọ bụrụ naanị ụdị nnabata agaghị ekwe omume, mgbe ahụ, redio ga-abụ nke na-agafe agafe (ọ masịrị) na/ma ọ bụ nyocha na-arụ ọrụ. N'okwu ndị a, nke a ga-adị mkpa ka ọ rụọ ọrụ na BUS nzikọrịta ozi (ya bụ, PCIe, SDIO, USB) iji hụ na agbanyere sekit radiator n'amaghị ama. Ụlọ nyocha nnwale nwere ike ịgbakwunye attenuation ma ọ bụ nzacha dabere na ike mgbama mgbama ọ bụla na-arụ ọrụ (ọ bụrụ na ọdabara)
    site na redio(s) enyere aka. Lee ANSI C63.4, ANSI C63.10, na ANSI C63.26 maka nkọwa nnwale izugbe ọzọ.
    Ngwaahịa a na-anwale ka edobere ka ọ bụrụ njikọ ahịrị yana ngwaọrụ mmekọ, dịka ekwesịrị iji ngwaahịa ahụ. Iji mee ka nnwale dị mfe, ngwaahịa a na-anwale ka atọrọ ka ọ bufee na oke ọrụ dị elu, dị ka site na izipu file ma ọ bụ ịkwanye ụfọdụ ọdịnaya mgbasa ozi.

nkwupụta FCC

Ngwaọrụ a na-akwado akụkụ 15 nke Iwu FCC. A na-arụ ọrụ n'okpuru ọnọdụ abụọ a:
(1) ngwaọrụ a nwere ike ọ gaghị ebute nnyonye anya na-emerụ ahụ, yana (2) ngwaọrụ a ga-anabatarịrị nnyonye anya ọ bụla
(2) natara, gụnyere nnyonye anya nke nwere ike ibute ọrụ na-achọghị.
Akpachara anya FCC:
Mgbanwe ọ bụla ma ọ bụ mgbanwe ọ bụla nke ndị otu na-ahụ maka nnabata na-akwadoghị nke ọma nwere ike imebi ikike onye ọrụ iji rụọ ngwa ahụ.
“A nwalere akụrụngwa a wee hụ na ọ dabara na oke maka ngwaọrụ dijitalụ klaasị B,
dabere na akụkụ 15 nke Iwu FCC. Emebere oke ndị a iji kpuchido ezi uche pụọ na nnyonye anya na-emerụ ahụ 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 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."

Nkwupụta IC:
Ngwaọrụ a na-akwado ụkpụrụ RSS enweghị ikike ụlọ ọrụ Canada. Ọrụ bụ n'okpuru ọnọdụ abụọ ndị a: (1) ngwaọrụ a nwere ike ọ gaghị ebute nnyonye anya,
na (2) ngwaọrụ a ga-anabatarịrị nnyonye anya ọ bụla, gụnyere nnyonye anya nwere ike ime ka arụ ọrụ ngwaọrụ ahụ achọghị.

Akwụkwọ / akụrụngwa

ESPRESSIF ESP32-WROOM-32UE WiFi BLE Module [pdf] Akwụkwọ ntuziaka onye ọrụ
ESPWROOM32UE, 2AC7Z-ESPWROOM32UE, 2AC7ZESPWROOM32UE, ESP32-WROOM-32UE WiFi BLE Module, ESP32-WROOM-32UE, WiFi BLE Module

Ntụaka

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