ARDUINO CC2541 Bluetooth V4.0 HM-11 BLE Module Manual
Gabatarwa
Wannan sigar SMD BLE ce da ake amfani da ita a cikin BLE Bee da Xadow BLE. Ya dogara ne akan guntu TI cc2541, yana ba da damar gina manyan nodes na cibiyar sadarwa tare da ƙarancin jimlar farashin kayan aiki kuma ya dace sosai don tsarin amfani da wutar lantarki. Tsarin yana da ƙarami kuma mai sauƙin amfani, tare da firmware da aka riga aka tsara na masana'anta, zaku iya haɓaka sadarwar BLE da sauri ta umarnin AT. Taimakawa sadarwar BLE tare da iphone, ipad da Android 4.3.
Siffofin
- Ka'idar Bluetooth: Ƙayyadaddun Bluetooth V4.0 BLE
- Mitar aiki: 2.4 GHz ISM band
- Hanyar mu'amala: Serial tashar jiragen ruwa Buɗaɗɗen yanayi tsakanin mita 30 na iya fahimtar sadarwa tsakanin kayayyaki
- Don aikawa da karɓar babu iyaka ta byte tsakanin kayayyaki
- Hanyar daidaitawa: GFSK (Gaussian Frequency Shift Keying)
- Ikon watsawa: - DBM, 23-6 DBM, 0 DBM, 6 DBM, ana iya canza shi ta umarnin AT
- Yi amfani da guntu TI CC2541, sararin sanyi na 256 KB, goyan bayan umarnin AT, mai amfani zai iya bisa ga buƙatar canza rawar (maigidan, yanayin bawa) da siriyal tashar baud kudi, sunan kayan aiki, sigogi masu dacewa kamar kalmomin shiga, amfani. agile.
- wutar lantarki: + 3.3 VDC 50 mA
- zafin aiki: - 5 ~ + 65 centigrade
Ƙayyadaddun bayanai
| Ƙayyadaddun bayanai | Daraja |
| Microprocessor | Bayani na CC2541 |
| Albarkatu !TOP |
Taimaka wa umarnin AT, mai amfani zai iya bisa ga buƙatar canza rawar (maigida, yanayin bawa) da ƙimar baud tashar tashar jiragen ruwa, sunan eguipmenLMmatching sigogi kamar kalmar sirri, amfani da sassauƙa. |
| Ƙimar Ƙarfafawa | 13.5mm x 18.Smm x 2.3mm |
| Tushen wutan lantarki | 3.3V |
| Ka'idar Sadarwa | Uart (3.3V LVTTL) |
| ID yana ƙidaya | 2 |
| ID na shigar da maɓalli | 1 |
| LED Manuniya IC | 1 |
| Haɗuwa | Socket mai jituwa tare da XBee |
Halayen Lantarki
| Ƙayyadaddun bayanai | Mb | 7313 | Max | Naúrar |
| Max Input Voltage | -3 | 3.6 | V | |
| Input Aiki Voltage | 2.0 | 3.3 | 3.6 | V |
| watsa Yanzu | 15 | mA | ||
| Karɓi Yanzu | 8.5 | mA | ||
| Zurfin Barci Yanzu | 600 | uA | ||
| Yanayin Aiki | -40 | +65 | •C |
Ma'anar fil
| Pin | Suna | Desaiption |
| 1 | Farashin UART | UART |
| 2 | UART TX | UART |
| 3 | Farashin UART | UART |
| 4 | Farashin UXX | UART |
| S | NC | |
| 6 | NC | |
| 7 | NV | |
| 8 | NV | |
| 9 | VCC | Wutar lantarki 13V |
| 10 | NC | |
| 11 | TSAFIYA | Sake saitin, ƙarami mai aiki aƙalla a cikin SMS |
| 12 | GND | GND |
| 13 | P103 | 10 tashar jiragen ruwa, ana amfani da shi don haɗi zuwa DHT11/D518B20 |
| 14 | P102 | Shigarwar dijital, fitarwa |
| 15 | P101 | LED nuna alama |
| 16 | P100 | Button fil |
AT umarni & Kanfigareshan
- Nemi adireshin MAC na asali
Aika: AT + ADDR?
Aika bayan nasarar dawowa: Ok + LADD: adireshin MAC (adireshi don kirtani 12) - Tambayi ƙimar baud
Aika: AT+BAUD? Aika bayan nasarar dawowa: Ok + Samu: [para1] Iyakar para1: 0 ~ 8. Matsalolin da suka dace da: 0 yana wakiltar 9600, 1, 2, 9600, 38400, a madadin wakilin wakilin 57600, 115200, 5 , 4800, 6, 7 wakiltar 1200, 1200 2400. Matsakaicin adadin baud zuwa 9600. - Saita ƙimar baud
Aika: AT+BAUD[para1] Aika bayan an samu nasarar dawowa: Ok+Set:[para1] Example: aika: AT + BAUD1, komawa: Ok + Saita: 2. An saita adadin baud zuwa 19200.
Lura: bayan canzawa zuwa 1200, module ba zai ƙara goyan bayan daidaitawar umarnin AT ba, kuma latsa PIO0 a ƙarƙashin jiran aiki, module na iya mayar da Saitunan masana'anta. Kar a ba da shawarar yin amfani da ƙimar baud.Bayan saita ƙimar baud, modules yakamata su kasance. akan wutar lantarki, sabbin sigogin saiti na iya yin tasiri. - daga na'urar da aka haɗa zuwa adireshin bluetooth da aka ƙayyade
Aika: AT+CON[para1] Aika bayan nasarar dawowa: OK+CONN[para2] Para2 kewayon shine: A, E, F
Example: daga adireshin bluetooth shine: 0017EA0943AE, aika da AT + CON0017EA0943AE, module ya dawo: OK + CONNA ko OK + + CONNF CONNE ko OK. - cire kayan aiki daidai bayanai
Aika: AT + CLEAR
Aika bayan nasarar dawowa: Ok +
CLEAR Tsabtace nasara ta haɗa bayanin lambar adireshin na'urar. - yanayin aikin tambaya
Aika: AT + MODE?
Aika bayan nasarar dawowa: Ok + Sami: [para] Para: kewayon 0 ~ 2. 0 yana wakiltar yanayin wucewa, a madadin PIO saye + kulawar ramut + 1 passthrough, 2 wakilcin wucewa + yanayin nesa. shine 0. - saita yanayin aiki:
Aika: AT + MODE [] Aika bayan nasarar dawowa: Ok + Saita: [para] - tambayar na'urar sunan
Aika: AT + NAME?
Aika bayan nasarar dawowa: Ok + NAME [para1] - saita sunan na'urar
Aika: AT + NAME [para1] Aika bayan nasarar dawowa: Ok + Saita: [para1] ExampSaita sunan na'urar zuwa Seeed, aika AT + NAMESeeed, mayar da Ok + Saita: Seed A wannan lokacin, an canza sunan tsarin bluetooth zuwa Seeed. Lura: bayan aiwatar da umarnin, ana buƙatar wutar lantarki, saita sigogin yarda. - tambaya madaidaicin kalmar sirri
Aika: AT + PASS?
Aika bayan nasarar dawowa: Ok + PASS: [para1] Para1 kewayon shine 000000 ~ 999999, tsoho shine 000000. - daidaita kalmar sirri
Aika AT + PASS [para1] Aika bayan nasarar dawowa: Ok + Saita: [para1] - dawo da Saitunan masana'anta
Aika AT + RENEW
Aika bayan nasarar dawowa: Ok + Saukaka
Mayar da tsoffin saitunan masana'anta, za a sake saita saitunan tsarin don haka, komawa zuwa masana'anta tare da matsayin tsohuwar masana'anta, tsarin jinkirin 500 ms bayan sake farawa. Idan babu buƙata, da fatan za a yi hankali. - module sake saiti
Aika: AT + SAKESA
Aika bayan nasarar dawowa: Ok + Sake saiti
Bayan tsarin aiwatar da umarni zai jinkirta 500 ms bayan sake farawa. - saita yanayin maigidan-bawa
Aika: AT + ROLE [para1] Aika bayan nasarar dawowa: Ok + Saita: [para1]
Exampda Code
// malam
//bawa
Takardu / Albarkatu
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ARDUINO CC2541 Bluetooth V4.0 HM-11 BLE Module [pdf] Manual mai amfani CC2541, Bluetooth V4.0 HM-11 BLE Module, CC2541 Bluetooth V4.0 HM-11 BLE Module, V4.0 HM-11 BLE Module, HM-11 BLE Module, BLE Module, Module |
