WAVESHARE ELECTRONICS Pico-BLE Dual-Mode Bluetooth-mai jituwa 5.1 Module Fadada Module

Bayanin samfur

Pico-BLE shine nau'in haɓakawa na Bluetooth 5.1 mai dual-mode wanda aka tsara don Rasberi Pi Pico, wanda aka sarrafa ta umarnin UART AT, tare da tallafin SPP da BLE. Haɗe da Rasberi Pi Pico, ana iya amfani da shi don aikace-aikacen sadarwar mara waya ta Bluetooth.

Siffofin samfur

Kashi	Siga
BLUETOOTH MODULE	Dual-mode Bluetooth zuwa UART module
Girma (mm)	56.5 x 21
NISANTARWA	30m (bakin iska)
SADARWA	UART
ANTENNA	Kan PCB eriya
INPUT VolTAGE	5V/3.3V
AIKI NA YANZU	Farawa na wucin gadi na yanzu: kusan 25mA na kusan 300ms; Matsayin tsayayye na yanzu: game da 6mA, yanayin wutar lantarki mara nauyi; Yanayin ƙarancin ƙarfin halin yanzu: koma zuwa littafin mai amfani
KASHIN CIKI	1K bytes UART cache, ana ba da shawarar watsa ƙasa da 512 bytes a kowace watsa don SPP
UART BAUDRATE	13 daban-daban na ƙimar baud, 115200 bps ta tsohuwa
ZAFIN AIKI	-40 ℃ ~ 80 ℃

fil ɗin aiki	Bayani
VSYS	Ƙarfin wutar lantarki 3.3V/5V
GND	GND
Saukewa: GP0	UART watsa fil (tsoho)
Saukewa: GP1	UART watsa fil (tsoho)
Saukewa: GP4	UART watsa fil (tsoho)
Saukewa: GP5	UART watsa fil (tsoho)
Saukewa: GP15	Fitin gano halin haɗin Bluetooth (babban matakin yana nufin an haɗa Bluetooth)

Haɗin hardware

Haɗin kai kai tsaye:

Haɗin sigar haɓaka:

Amfani da samfur

Tsarin sadarwa

Goyan bayan yanayin sadarwar serial asynchronous, karɓar umarnin da kwamfutar mai masaukin ta aiko ta hanyar serial port Communication Standard:115200 bps — Masu amfani za su iya saita ta hanyar umarnin tashar jiragen ruwa, duba: Module baud rate saitin da tambaya     Ragowar bayanai: 8 Tsayawa rago: 1 Ragowar daidaituwa: babu Mai sarrafa kwarara: babu Lura: Tsarin duk umarnin na yau da kullun ne, ba a raba shi ba, zaku iya samun ƙa'idodin ta kwatanta waɗannan abubuwan
Tsarin umarnin sarrafawa: AT+ [ ]\r\n —- Duk haruffa ne, ba lambobin hex ba
Tsarin Bayanin Bayanai: [ \r\n
Halayen bayanai	Cikakken bayanin
AT +	Umurnin sarrafawa shine umarnin sarrafawa wanda mai gudanarwa ya ba da shi zuwa tsarin, farawa da "AT +"
	Mai biyo baya sarrafawa, yawanci haruffa 2
[ ]	Idan akwai siga bayan CMD, ana biye da shi [ ]
\r\n	A ƙarshe, yana ƙarewa da "\r\n", nau'in halayen shine layin layi, kuma windows shine maɓallin shigar. 0x0D, 0x0A cikin hex
	1. Bayanin bayanai shine cewa Bluetooth yana mayar da matsayi daban-daban da bayanan bayanai ga mai watsa shiri, farawa da

A takaice gabatarwa ga umarni
Aiki	Umurni	Magana
Fasalolin Umarni gama gari	AT+C?	Umurnin jama'a yana farawa da AT+C, sannan "?" shine cikakken umarnin aikin
Fasalolin Umurnin Bluetooth	AT+B?	Umurnin Bluetooth yana farawa da AT+B, sannan "?" shine cikakken umarnin aikin
Tambayar jama'a	AT+Q?	Umarnin tambayar jama'a yana farawa da AT+Q, sannan "?" shine
Umurnin tambayar Bluetooth	AT+T?	Umarnin tambayar Bluetooth yana farawa da AT+T, sannan "?" shine cikakken umarnin aikin

Umurnin sadarwa example

Sashe na gama-gari – Umarnin Sarrafa – Bayani
CMD	Ayyukan da suka dace	Cikakken bayanin
AT+CT	Saita ƙimar baud	Don cikakkun bayanai duba: Module saitin ƙimar baud da tambaya
AT+CZ	Sake saitin guntu	Sake saitin taushin guntu, duba: Reset da mayar factory
AT+CW	Sake saitin guntu zuwa saitunan masana'anta	Mayar da saitunan masana'anta, share duk sigogin da aka haddace a baya, duba: Sake saitin samfurin kuma dawo da saitunan masana'anta
AT+CL	Chip ƙananan saitunan wuta	Duba Bayanin umarni mara ƙarfi na Chip, tsoho shine yanayin aiki na yau da kullun
AT+CR	Saitunan bayanan sake kira na guntu mai ƙarfi	Duba: Saitin bayanan sake kira na guntu, tsoho yana buɗewa
AT+BM	Saita sunan Bluetooth BLE	Duba: Saita suna da adireshin Bluetooth
AT+BN	Saita adireshin MAC na BLE	Duba: Saita suna da adireshin Bluetooth
AT+BD	Saita SPP sunan Bluetooth	Duba: Saita suna da adireshin Bluetooth
AT+QT	Tambayi ƙimar baud na	Duba: Module saitin ƙimar baud da tambaya
AT+QL	Tambayi jihar mai ƙarancin ƙarfi	Duba: Saita suna da adireshin Bluetooth
AT+TM	Tambayar BLE sunan Bluetooth	Duba: Saita suna da adireshin Bluetooth

AT+TN	Tambayar BLE Bluetooth	Duba: Saita suna da adireshin Bluetooth
AT+TD	Tambaya SPP Bluetooth suna	Duba: Saita suna da adireshin Bluetooth

Module saitin ƙimar baud da tambaya

AT+CT??\r\n		Baud rate saitin umurnin, ?? yana wakiltar lambar serial na ƙimar baud
AT+QT\r\n		Umurnin tambayar ƙimar Baud, dawo da QT+?? ?? yana wakiltar lambar serial na ƙimar baud
Serial adadin Baud
01	02		03	04	05	06	07
9600	19200		38400	57600	115200	256000	512000
08	09		10	11	12	13
230400	460800		1000000	31250	2400	4800

 

1. Da zarar an saita ƙimar baud, guntu zai haddace shi. Lokaci na gaba da kuka kunna shi, ƙimar baud ɗin shine wanda kuka saita.
2. Bayan saita ƙimar baud, da fatan za a jira 1 seconds, sannan aika reset [AT+CZ], ko kashe wuta.
3. Idan kuna son dawo da ƙimar baud ɗin tsoho, da fatan za a aiko da umarni don dawo da saitunan masana'anta, to guntu zai goge duk saitunan ta atomatik.

Sake saitin Module da sake saitin masana'anta

Sake saitin umarni: AT+CZ\r\n
Da fatan za a jira daƙiƙa ɗaya bayan shigar da umarnin sake saiti

Umurnin sake saitin masana'anta: AT+CW\r\n
Da fatan za a jira daƙiƙa biyar bayan shigar da umarnin sake saitin masana'anta

Saita suna da adireshin Bluetooth

AT+BMBLE-Waveshare\r\n	Saita sunan BLE Bluetooth zuwa "BLE-Waveshare"
AT+BN112233445566\r\n	Saita adireshin BLE. Adireshin da aka nuna akan wayar hannu shine: 66 55 44 33 22 11
AT+BDSPP-Waveshare\r\n	Saita sunan SPP Bluetooth zuwa "SPP-Waveshare"

1. Bayan saita sunan Bluetooth, da fatan za a sake saita tsarin, kuma yi amfani da wayar hannu don sake bincika bayan sake saiti.
2. Matsakaicin tsayin sunan Bluetooth shine 30 bytes
3. Bayan gyaggyara sunan Bluetooth, idan sunan na'urar da aka nuna akan wayar hannu bai canza ba, babban dalili na iya zama rashin canza adireshin Bluetooth, wanda ke haifar da rashin sabunta wayar hannu tare. A wannan lokacin, abin da kuke buƙatar yi shine canza bayanin haɗin kai akan wayar hannu. Share kuma bincika sake, ko bincika da wata na'ura.

Tambayi suna da adireshin Bluetooth

AT+TM\r\n	Koma TM+BLE-Waveshare\r\n don sunan Bluetooth BLE-Waveshare
AT+TN\r\n	Yana dawo da adireshin Bluetooth na TN+12345678AABB\r\n BLE: 0xBB, 0xAA, 0x78, 0x56, 0x34, 0x12
AT+TD\r\n	Koma zuwa TD+SPP-Waveshare\r\n don sunan Bluetooth SPP-Waveshare

Babu adireshin SPP ko an saita shi ko an tambaye shi, saboda ana samun adireshin SPP ta +1 akan
mafi girman byte na adireshin BLE MAC, misaliampda:
Ana mayar da adireshin BLE kamar: TN+32F441F495F1,
Wannan yana nufin adireshin BLE shine: 0xF1 , 0x95 , 0xF4 , 0x 41 , 0xF4 , 0x32
Sannan adireshin SPP shine: 0xF2 , 0x95 , 0xF4 , 0x 41 , 0xF4 , 0x32

Chip low iko bayanin bayanin

AT+CL00\r\n	Kar a shigar da yanayin ƙarancin wuta. Zai yi aiki a kunna wuta na gaba. Yi hankali don sake kunna wutar bayan saiti
AT+CL01\r\n	Shigar da ƙarancin wutar lantarki. Yana aiki a kunnawa na gaba. Bayan saitin, kula da sake kunna wuta - guntu ya shiga wannan yanayin ta tsohuwa, babu buƙatar saitawa
AT+QL\r\n	Umarnin tambaya mara ƙarfi. Ƙimar dawowa ita ce QL+01\r\n, yana nuna cewa yanayin aiki na yanzu ƙarancin wutar lantarki ne

1. Bayan saitin, kuna buƙatar sake kunnawa don sabunta tsarin
2. An haddace wannan umarni. Bayan an aika umarnin cikin nasara, guntu zai adana shi.
3. Bayan fara yanayin ƙarancin ƙarfi, akwai ƙuntatawa da yawa, waɗanda galibi ana kashe su ta tsohuwa.
4. Bayan saitin, guntu zai koma bayanin na'urar akai-akai lokacin da aka kunna ta. Ana iya saita umarnin AT a cikin daƙiƙa 5, kuma bayan daƙiƙa 5, duk wani umarni na AT za a yi watsi da shi kafin haɗin Bluetooth.
5. Bambanci tsakanin ƙarancin wutar lantarki da aiki na yau da kullun ya samo asali ne saboda bambancin hanyar watsa shirye-shiryen Bluetooth lokacin da ba a haɗa Bluetooth ba. Yayin aiki na yau da kullun, Bluetooth koyaushe yana cikin yanayin watsa shirye-shirye. A lokacin ƙarancin wutar lantarki, yana watsawa kowane sakan 0.5, sau ɗaya kowane sakan 0.1, kuma sauran lokacin yana cikin yanayin barci. Lokacin da aka haɗa zuwa Bluetooth, yawan wutar lantarki na yanayin aiki guda biyu yayi kama (ba shakka,
   ƙarancin wutar lantarki zai zama ɗan ƙasa kaɗan), Idan ba shi da mahimmanci ga amfani da wutar lantarki ko kuma zai kasance a cikin yanayin katsewa na dogon lokaci bayan kunna wutar lantarki, yana da kyau a kiyaye tsarin a cikin yanayin aiki na yau da kullun.
6. Tebur mai zuwa shine halin yanzu a ƙarƙashin kowane yanayin aiki, wanda aka auna a cikin yanayin gwaji, kuma sakamakon shine don tunani kawai.

	Serial number	A halin yanzu	Bayani
AT+CL00\r\n   Yanayin aiki mara ƙarfi	Lokacin boot	12mA	Lokacin da aka kunna guntu, ana buƙatar farawa na gefen. A halin yanzu halin yanzu yana da girma sosai, kuma ana kiyaye wannan lokacin don 300ms, kuma yana shiga cikin ƙasa mara ƙarfi.
	Matsayin Aiki - Ba Haɗe ba	1mA, 5mA a madadin	Guntu yana cikin yanayin aiki na yau da kullun, yana watsa shirye-shirye akai-akai, kuma yana cikin yanayin barci na lokaci-lokaci, watsa shirye-shiryen tashi, da barci. Manufar ita ce don adana wutar lantarki, sake zagayowar shine 500ms. 100ms watsa sau ɗaya, 400ms barci
	Matsayin aiki - don haɗi	6mA	Lokacin da haɗin ya yi nasara, guntu ba zai ƙara yin barci ba. amma a wurin aiki
AT+CL01\r\n   yanayin aiki na al'ada	Lokacin boot	25mA	Lokacin da aka kunna guntu, ana buƙatar farawa na gefen. Matsakaicin halin yanzu yana da girma, wannan lokacin ana kiyaye shi don 300ms, kuma yana shiga yanayin aiki na 5mA
	Ko an haɗa ko a'a	6.5mA	Guntu yana aiki koyaushe. Ƙananan sauye-sauye a halin yanzu, rashin kula

Idan kun ji cewa amfani da wutar lantarki na sama yana da inganci, zaku iya amfani da 3.3V don ba da wutar lantarki kai tsaye ga tsarin kuma na yanzu zai ƙara gaba.

rage

Chip BLE kunna kuma SPP yana kunna

AT+B401\r\n	Kunna aikin BLE. Tabbas AT+B400\r\n yana rufe
AT+B500\r\n	Kashe aikin SPP. Tabbas AT+B501\r\n yana kunne
AT+T4\r\n	Bincika ko an kunna aikin BLE. Guntu zai dawo T4+01 ko T4+00
AT+T5\r\n	Bincika ko an kunna aikin SPP. Guntu zai dawo T5+01 ko T5+00

1. Bayan an kashe aikin BLE/SPP, dole ne a sake kunna shi don wannan aikin ya fara aiki. Tabbas haka yake
2. Kuna buƙatar saita shi sau ɗaya kawai, guntu yana adana sigogi ta atomatik, kuma ba kwa buƙatar saita shi lokaci na gaba
3. Bayan an kashe aikin BLE/SPP, wayar hannu ba za ta iya bincika sunan BLE ba.

Bayanin saƙon kuskuren da guntu ya dawo

ER+1\r\n	Firam ɗin bayanan da aka karɓa ba daidai ba ne
ER+2\r\n	Umurnin da aka karɓa babu shi, wato, kirtani kamar AT+KK da kuka aiko ba zai iya zama ba

	samu
ER+3\r\n	Umurnin AT da aka karɓa bai sami dawowar karusa da ciyarwar layi ba, wato, \r\n
ER+4\r\n	Ma'aunin da umarnin ya aika ba shi da iyaka, ko tsarin umarni ba daidai ba ne. Da fatan za a duba umarnin AT ɗin ku
ER+7\r\n	MCU na aika bayanai zuwa wayar hannu, amma wayar hannu ba ta buɗe sanarwar. A cikin nasara yanayin haɗin BLE

Mayar da hankali kan bayanin sanarwa [sa idanu]. Bayan an haɗa APP ɗin gwajin da ke kan wayar hannu zuwa guntu ta Bluetooth, sanarwar dole ne a kunna. Chip bluetooth na iya
aika bayanai zuwa wayar hannu. Lokacin da wayar hannu ta aika bayanai zuwa guntu ta Bluetooth, ya isa a yi amfani da fasalin rubutu.

Saitunan bayanan sake kira na guntu mai ƙarfi

AT+CR00\r\n	Kashe saƙonnin baya don kunnawa. Yi hankali don sake kunna wutar bayan saiti
AT+CR01\r\n	Kunna saƙon dawowar guntu ikon kunnawa. Yana aiki a kunnawa na gaba. Yi hankali don sake kunna wutar bayan saiti

Lura: Bayan an kashe wannan aikin, zai kuma kashe bayanan dawo da OK ko ER+X wanda aka dawo da shi sosai bayan an aiwatar da umarnin AT. Ana ba da shawarar a ci gaba da kunna shi a nan.

Bayanin watsawa na gaskiya

1. Bayan haɗin Bluetooth, ƙirar zata shiga ta atomatik yanayin watsawa. Sai dai cikakken madaidaicin umarnin AT, sauran bayanan za a watsa su a sarari.
2. Matsakaicin adadin bayanan da za a iya sarrafa su a cikin lokaci ɗaya shine 1024 bytes. SPP ya ba da shawarar cewa kada ya wuce 512 bytes a lokaci guda.
3. MTU (mafi girman tsawon fakitin sadarwa) na wayar hannu ta APP gabaɗaya ta gaza zuwa 20 bytes don fakitin bayanai 1; lokacin da fakitin bayanan da tsarin ya aika ya wuce 20 bytes, tsarin zai raba fakiti ta atomatik bisa tsarin MTU; Kuna iya canza MTU don canza saurin hulɗar bayanai (mafi girma da
   MTU, da sauri da saurin hulɗar bayanai).

Takardu / Albarkatu

WAVESHARE ELECTRONICS Pico-BLE Dual-Mode Bluetooth-mai jituwa 5.1 Module Fadada Module [pdf] Manual mai amfani Pico-BLE, Yanayin Dual-Bluetooth-mai jituwa 5.1 Module Fadada Module

Magana

• Manual mai amfani