ML601
Haɗe-haɗe da ƙarancin wutar lantarki LoRa module manual
0V1
| Kwanan wata | Marubuci | Sigar | Lura |
| 21 ga Yuni, 2021 | Yebing Wang | V0.1 | Buga na farko, ma'anar kayan masarufi na hardware da buƙatar aiki. |
Gabatarwa
ASR6601 guntu ce ta LoRa.
Ana aiwatar da ciki ta hanyar Cortex M4 tare da ainihin software na Semtech's LoRa transceiver SX1262. Module ɗin zai iya cimma 868 (na EU) / 915Mhz mitar sadarwa. Tsarin yana aiwatar da na'urar LoRa tare da CLASS A, B, C yarjejeniya, DTU da ka'idoji masu zaman kansu daban-daban. Ka'idar Class A, B,C ƙa'idar Lorawan mara inganci ce kuma ta dace da ƙofar mu kawai. MCU a cikin tsarin yana da ƙarfi, tare da mitar 48Mhz da 16kbytes Sram, filasha 128k, yana yin babban tsalle cikin aiki daga ASR6505 na baya. Domin rage farashin kayan masarufi, za a iya amfani da tsarin MCU na buɗewa kai tsaye a ciki ta mai amfani ba tare da faɗaɗa MCU ba.
Matsakaicin madaidaicin karɓar ƙirar ƙirar ya kai - 140dBm, matsakaicin ikon watsawa har zuwa 14dBm@868MHz (na EU) Band / 94dBuV/m@3m@915MHz Band.
Babban fasali:
- Matsakaicin hankalin liyafar yana zuwa -148dBbm
- Matsakaicin ikon ƙaddamarwa shine 14dBm@868MHz (na EU) Band / 94dBuV/m@3m@915MHz Band.
- Matsakaicin saurin watsawa: 62.5kbps
- Mafi ƙarancin halin yanzu: 2uA
- Matsakaicin mitar maigida: 48Mhz
- 16kbytes Sram, 128k Flash
Mahimman sigogi na module
| Raba | Siga | Daraja |
| Mara waya | Kaddamar da iko | |
| I 4dBm@868MHz (na EU) Band | ||
| 94dBuV/m@3m@915MHz Band. | ||
| Karɓi hankali | -124dbm@SF7(5470bps) | |
| -127dbm@SF8(3125bps) | ||
| - I 29.5dbm@SF9(1760bps) | ||
| Hardware | Bayanan bayanai | UART / SPI/IIC/PWM/I0&da sauransu. |
| Wurin wutar lantarki | 3-3.6V | |
| A halin yanzu | 120mA | |
| barcin halin yanzu | 2 uA | |
| Zazzabi | -20-85 | |
| Girman | Ina 8.2x18x2.5mm | |
| Software | Ka'idar sadarwar | CLASS A, B, C, DTU & ka'idojin sirri |
| Nau'in ɓoyewa | Saukewa: AES128 | |
| Tsarin mai amfani | AT umarni |
Gabatar da kayan aiki
Bayanin module
Bayanan kula don ƙirar Hardware:
- Yi ƙoƙarin samar da tsarin ta amfani da kayan wuta daban tare da ƙaramin ƙarar LDO kamar SGM2033.
- Dole ne samar da halin yanzu na module ɗin ya zama> 120mA, ba tare da haɗa sauran tsarin na yanzu ba.
Ma'anar fil
| Pin lamba | Suna | Nau'in | Bayani |
| I | GND | Ƙarfi | Tsarin GND |
| 2 | GPI033 | () | Wannan aikin 10 yana da babban fitarwa a module tashi da 10 low a lokacin hibernation. Don abubuwan samar da wutar lantarki na 9V. don ƙarancin wutar lantarki. LIX ne ke ba da wutar lantarki lokacin da ƙirar ke kwance kuma ta DCDC lokacin da ƙirar ta tashi. LED na waje. yawanci high. sanya ƙasa lokacin haske. |
| 3 | GPI037 | 1 | I. Don MCU na waje don tada tsarin LoRa. (Yawanci babban matakin. lokacin da module ɗin ke buƙatar farkawa. fitarwar MCU I ms pulse (ƙananan matakin tasiri) zuwa tsarin. 2. Don MCU na waje ya gaya wa Lora a shirye don karɓar umarnin AT: |
| 4 | GPI032 | 0 | I. Don tada MCU na waje. 2. Yi amfani don gaya wa MCU. An tada tsarin Lora don karɓar umarnin AT: Ƙananan bayanan mara waya. gama yashi. da hibernation |
| 5 | GPTIMO_CH I SP10_CS GPI001 |
I0 | Farashin PWM Zaɓin guntu na SPI 10 |
| 6 | GPTIMO_CHO SP1O_CLK GP1000 | I0 | PWM fitarwa agogon SPI I0 |
| 7 | GPTIMO_CH3 SPIO_RX GPI003 | I0 | PWM shigarwar SPI I0 |
| 8 | BOOT GPTIMO_CH2 SPIO_TX GP1002 | I0 | Zaɓi BOOT(cike ƙasa). PWM fitarwa SP1 fitarwa I0 |
| 9 | Saukewa: GP1006 | I0 | Na'urar gyara kurakurai SWD t cirewa) I0 |
| 10 | Saukewa: SWC1007 | 0 | Na'urar gyara kuskuren SWC (rauni) 10 |
| II | VCC | 0 | Shigar da wutar lantarki 3.3V. Mafi girman kololuwa yanzu 150mA. |
| 12 | GND | Ƙarfi | Tsarin GND |
| 13 | UAFtTO_RX GP1016 | I0 | Serial tashar jiragen ruwa 0 karba 10-zazzage-buga |
| 14 | UARTO_TX GP1017 | I0 | Serila tashar jiragen ruwa 0 aika 10-zazzage-buga |
| 15 | 11CO_SCL GP1014 | I0 | ICO 10 |
| 16 | 11CO_SDA GY1015 | I0 | IICO DATA 10 |
| 17 | /RST | 0 | Sake saitin tsarin. ƙananan tasiri |
| 18 | GP1009 GPTIMI CHI | 0 | I0 Farashin PWM |
| 19 | Saukewa: GP105 Saukewa: AD2 |
I0/A | I0 Farashin CH2 |
| 20 | Saukewa: ADC3 GPI004 | A/I0 | Farashin CH3 |
| 21 | LPUART_RX GPI060 | I0 | Low Power UART RX 10-AT m |
| 22 | LPUART_TX GP1047 | I0 | Ƙananan Ƙarfin UART TX 10 |
| 23 | OPAO_INP GP1045 | MO | Aiki ampfiddawa 0. tabbataccen shigar batu I0 |
| 24 | OPAO_INN GP1044 | .A/I0 | Aiki amplifier 0. korau shigar batu I0 |
| 25 | OPAO_OUT GP1010 | MO | Aiki amplifier 0. fitarwa batu 10 |
| 27 | GND | Ƙarfi | Tsarin GND |
| 28 | ANT | RF | Antenna waya |
| 29 | GND | Ƙarfi | Tsarin ƙasa layin |
Girman kayan aiki
Halin lantarki
| Siga | Sharadi | Mafi ƙarancin | Na al'ada | Matsakaicin | Naúrar |
| Aiki voltage | 3 | 3.3 | 3.6 | V | |
| Aiki na yanzu | Ci gaba aika |
120 | mA | ||
| barcin halin yanzu | RTC aiki | 2 | uA |
Zane na tunani
Sigar aiki.
- Goyan bayan watsa mara waya
- Ƙimar tashar tashar jiragen ruwa mai canzawa da ɗan gwaji
- Taimako don ɓoye bayanan watsawa da ɓoyewa
- Taimako don mita da saitin ƙima
- Taimaka wa zaɓin adana sigogin saiti. MCU yana sarrafa tsarin ba ya buƙatar adanawa, kuma ana amfani dashi daban azaman tsarin watsawa
- Goyi bayan amfani da na'urorin sarrafawa na MCU na waje da na'urori masu zaman kansu
- Adadin tashar tashar jiragen ruwa, ƙimar Lora, mitar Lora, da maɓallin sirri a cikin haɗin watsa iri ɗaya suna buƙatar daidaitawa, kuma rashin daidaituwa zai haifar da rashin daidaituwa.
- LED lamp (GPIO33) filasha a mitar 2S
- Ja GPIO32 ƙasa lokacin aika bayanai, aikawa da barci
- Fitar da "AT + START\r\n", har sai ya sami wannan umarni na daidaitawa da canja wurin bayanai
- Matsakaicin adadin tashar tashar tashar dawo da tsoho shine 38400, babu aikin tabbatarwa
Yanki na FLASH
Flash na ciki yana da jimlar 128kbytes, shafi mai girman 4k.
| Yanki | Kewayon yanki | Byte | Lura |
| Farashin DTU su ne |
0x0800_0000-0x0801_EFFF | 124K | DTU na yau da kullun shine |
| BAYANI | 0x0801_F000-0x0801_FFFF | 4K | Ajiye wasu bayanan mai amfani |
Amfani da module
Ana iya sarrafa amfani da tsarin ta MCU na waje kuma azaman kayayyaki masu zaman kansu ta amfani da biyu, tare da haɗe-haɗe na sabani na ƙimar tashar jiragen ruwa da ƙimar fakiti, watsa tsawon fakiti yana goyan bayan iyakar bayanan byte 1K (1023Byte).
- Ikon MCU na waje
Tsohuwar GPIO32 na wutar lantarki yana da girma, GPIO32 yana jawo ƙasa yayin aikin watsa bayanai, kuma GPIO32 yana da girma, wanda za'a iya ƙayyade a nan ko tsarin da ya karye ya mutu, lokaci ya kamata ya fi 5.26S (aika 1 K). bytes a SF9,2400 baud rate). - Lokacin da bayanan watsawa ya fi 1K, ana aika bayanan 1K da farko don ci gaba da aika sauran bayanan lokacin da aka mayar da GPIO32 zuwa sama, ta yadda za a aika da'ira.
AT umarni
(Lura: Aika umarni yana buƙatar dawo da layin kuma dawo da umarnin AT don dawo da layin)
7.1,Shiga cikin yanayin umarni AT
| Serial tashar jiragen ruwa | Tsarin | Lura |
| Aika | +++ | Farko da ƙarshen byte na firam dole ne su kasance tare da ƙarewa tare da '+'+"\r\n" guda uku a jere, aika harafin 'a' tsakanin 10ms zuwa 1s |
| Aika | a | Dole ne 'a' ya ƙare tare da firam ɗin fara byte + “\ r \ n” kuma idan + + 'halin ba a karɓi a cikin module 1S ba, ana fitar da' + + +' azaman watsa bayanai. |
| Komawa | AT+ENAT=OK | Shiga cikin yanayin umarni |
7.2, Saita adadin tashar tashar jiragen ruwa
Lura: Bayan wannan matakin, tashar tashar jiragen ruwa ta dawo da Ok ko ERR, MCU bisa ga ƙimar tashar jiragen ruwa ta baya, kuma bincika bit don fara daidaita ƙimar tashar jiragen ruwa tare da bincika bit bayan karɓar umarnin saitin nasara.
| Serial tashar jiragen ruwa | Tsarin | Lura |
| Aika | AT+BAUD=9600,0 | 2400、4800、9600、14400、19200、38400(default)、7600、115200 optional 0-Babu abin dubawa (default) 1-Duba m 2-Duba ko da |
|
Komawa |
AT+BAUD=OK | Dawowa daidai |
| AT+BAUD=ERR | Komawar kuskure | |
| Aika | AT+BAUD=? | Tambaya |
| Komawa | AT+BAUD=9600,0 |
7.3, Saita tazarar mitar Lora
| Serial tashar jiragen ruwa | Tsarin | Lura |
| Aika | AT+FREQ=4400
|
470Mhz tsawon: 4300 ~ 5100 868Mhz (na EU) tsawon: 8600 ~ 9200 Default: 4400 |
|
Komawa |
AT+FREQ=Ok | Dawowa daidai |
| AT+FREQ=ERR | Komawar kuskure | |
| Aika | AT+FREQ=? | Tambaya |
| Komawa | AT+FREQ=4400 |
7.4, Saita ƙimar Lora
| Serial tashar jiragen ruwa | Tsarin | Lura |
| Aika | AT+RATE=7 | 7(5470bps) /8(3125bps) /9(1760bps)optional Default: 7 |
|
Komawa |
AT+RATE=OK | Dawowa daidai |
| AT+RATE=ERR | Komawar kuskure | |
| Aika | AT+RATE=? | Tambaya |
| Komawa | AT+RATE=7 |
7.5, Saita yanayin aiki
| Serial tashar jiragen ruwa | Tsarin | Lura |
| Aika | AT+MODE=1 | Bayan aika bayanan a yanayin barci |
|
Komawa |
AT+MODE=2 | Sanya yanayin jinkirin bayanan |
| AT+MODE=3 | Babu yanayin barci (tsoho) | |
| Aika | AT+WORKMODE=OK | Dawowa daidai |
| Komawa | AT+WORKMODE=ERR | Komawar kuskure |
| Aika | AT+MODE=? | Tambaya |
| Komawa | AT+MODE=1 |
7.6, Saita tsawon fakitin Lora
| Serial tashar jiragen ruwa | Tsarin | Lura |
| Aika | AT+LORALENTH=240 | Saita bayanan Lora a kowane fakiti (32 ~ 240) |
|
Komawa |
AT+LORALENTH=OK | Dawowa daidai |
| AT+LORALENTH=ERR | Komawar kuskure | |
| Aika | AT+MODE=? | Tambaya |
| Komawa | AT+MODE=240 |
7.7, Saita maɓallin
Kafaffen bytes 16 da lambobi na decimal 16 (haruffa 16) tare da maɓallin ɓoye don warware bayanan daidai. Ba a tallafawa tambaya.
| Serial tashar jiragen ruwa | Tsarin | Lura |
| Aika | AT+DATAKEY=Qqert,91234567890 | Taimako don lambobi, Turanci, da haruffa Turanci. Default: Duk 0 |
|
Komawa |
AT+DATAKEY=OK | Dawowa daidai |
| AT+DATAKEY=ERR | Komawar kuskure | |
| Aika | AT+DATAKEY=? | Tambaya |
| Komawa | AT+DATAKEY=ERR |
7.8, Ajiye sigogi da aka saita a sama
Lura: Yi wannan umarni don adana saitunan umarnin AT da aka saita a baya.
| Serial tashar jiragen ruwa | Tsarin | Lura |
| Aika | AT+SAVE | Ajiye saitin umarni na sama na AT |
| Komawa | AT+SAVE=OK |
7.9, share sigogin da aka saita na sama - sake farawa yana aiki
Lura: mayar da tsoho sai dai madaidaicin saitin AT na sama.
| Serial tashar jiragen ruwa | Tsarin | Lura |
| Aika | AT+MAYARWA | Share saitunan umarnin AT na sama don mayar da tsoho dabi'u |
| Komawa | AT+RESTORE=OK |
7.10, Fita yanayin koyarwar AT
Lura: Wannan matakin yana nuna cewa saitin ya cika kuma tsarin yana karɓar umarni cikin yanayin watsawa. Saitin bai cika tsakiyar hanya ba, kuma saitin da ya gabata shima yayi nasara.
| Serial tashar jiragen ruwa | Tsarin | Lura |
| Aika | AT+EXAT | Fita daga yanayin koyarwa |
| Komawa | AT+EXAT=OK |
Lura: Ma'aunin da aka saita ta hanyar umarnin AT ba za a adana su ta atomatik ba, saitunan da aka saita bayan ikon sake dawo da tsoho, waɗanda ke buƙatar adana ta AT + SAVE.
Yana maido da tsoffin adadin tashar tashar jiragen ruwa 38400 kuma ba a bincika ba
GPIO37 fil mai žarancin matakin sama da 2S zai iya mayar da tsohuwar tashar tashar jiragen ruwa ta koma zuwa AT + BAUD=38400,0 + layin dawowa.
Da fatan za a kula cewa 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 na'urar ta bi Sashe na 15 na Dokokin FCC. Aiki 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 karɓi duk wani tsangwama da aka karɓa, gami da tsangwama wanda zai iya haifar da aiki maras so.
Tsarin yana iyakance ga shigarwar OEM KAWAI Mai haɗin OEM yana da alhakin tabbatar da cewa mai amfani na ƙarshe ba shi da umarnin jagora don cirewa ko shigar-module.
Lokacin da lambar tantancewa ta FCC ba ta ganuwa lokacin da aka shigar da module ɗin a cikin wata na'ura, to dole ne wajen na'urar da aka shigar da module ɗin a ciki ita ma ta nuna alamar da ke nuni da tsarin da ke kewaye. Wannan alamar na waje na iya amfani da kalmomi kamar masu biyowa: "Ya ƙunshi ID na FCC: 2AZ6I-ML601" kuma bayanin ya kamata a ƙunsa a cikin littafin mai amfani na na'urorin.
Takardu / Albarkatu
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Hyeco Smart Tech ML601 Module Lora Mai Amfani da Ƙarfin Wuta [pdf] Manual mai amfani ML601, 2AZ6I-ML601, 2AZ6IML601, ML601 Ƙarƙashin Ƙarƙashin Ƙarfin Ƙarfin Ƙarfafa Lora Module |
