ARDUINO CC2541 Bluetooth V4.0 HM-11 Afọwọṣe olumulo Module BLE
Ọrọ Iṣaaju
Eyi jẹ module SMD BLE ti a lo ninu BLE Bee ati Xadow BLE wa. O da lori chirún TI cc2541, ngbanilaaye awọn apa nẹtiwọọki to lagbara lati kọ pẹlu awọn idiyele ohun elo lapapọ lapapọ ati pe o baamu gaan fun awọn ọna ṣiṣe agbara ultralow. Module naa jẹ kekere ati rọrun lati lo, pẹlu famuwia ti a ti ṣeto tẹlẹ ti olupese, o le yara kọ awọn ibaraẹnisọrọ BLE nipasẹ aṣẹ AT rẹ. Ṣe atilẹyin awọn ibaraẹnisọrọ BLE pẹlu ipad, ipad ati Android 4.3.
Awọn ẹya ara ẹrọ
- Bluetooth Ilana: Bluetooth Specification V4.0 BLE
- Igbohunsafẹfẹ ṣiṣẹ: 2.4 GHz ISM band
- Ni wiwo ọna: a ni tẹlentẹle ibudo Open ayika laarin 30 mita le mọ ibaraẹnisọrọ laarin awọn module
- Lati firanṣẹ ati gba ko si iye to baiti laarin awọn modulu
- Ọ̀nà àtúnṣe: GFSK (Kọ́tìkọ́ Ìfilọ̀fipò Igbohunsafẹfẹ Gaussian)
- Agbara gbigbe: - DBM, 23-6 DBM, 0 DBM, 6 DBM, le ṣe atunṣe nipasẹ aṣẹ AT
- lo TI CC2541 chirún, aaye iṣeto ti 256 KB, ṣe atilẹyin aṣẹ AT, olumulo le ni ibamu si iwulo lati yi ipa pada (titunto si, ipo ẹrú) ati oṣuwọn baud ibudo ni tẹlentẹle, orukọ ohun elo, awọn paramita ti o baamu gẹgẹbi awọn ọrọ igbaniwọle, lilo yara.
- ipese agbara: + 3.3 VDC 50 mA
- ṣiṣẹ otutu: – 5 ~ + 65 Centigrade
Sipesifikesonu
| Sipesifikesonu | Iye |
| Microprocessor | CC2541 |
| Oro !TOP |
Ṣe atilẹyin aṣẹ AT, olumulo le ni ibamu si iwulo lati yi ipa pada (titunto si, ipo ẹrú) ati oṣuwọn baud ni tẹlentẹle, orukọ ti awọn paramita eguipmenLMmatching gẹgẹbi ọrọ igbaniwọle, lilo irọrun. |
| Ìla Ìla | 13.5mm x 18.Smm x 2.3mm |
| Ibi ti ina elekitiriki ti nwa | 3.3V |
| Ilana ibaraẹnisọrọ | Uart(3.3V LVTTL) |
| ID iye | 2 |
| ID titẹ sii bọtini | 1 |
| LED Ifi IC | 1 |
| Asopọmọra | Socket ni ibamu pẹlu XBee |
Itanna Abuda
| Sipesifikesonu | Mb | 7313 | O pọju | Ẹyọ |
| Iwọn titẹ sii Voltage | -3 | 3.6 | V | |
| Ṣiṣẹ Input Voltage | 2.0 | 3.3 | 3.6 | V |
| Gbigbe Lọwọlọwọ | 15 | mA | ||
| Gba lọwọlọwọ | 8.5 | mA | ||
| Orun Jin Lọwọlọwọ | 600 | uA | ||
| Awọn iwọn otutu ti nṣiṣẹ | -40 | + 65 | •C |
Itumọ pin
| Pin | Oruko | Desaiption |
| 1 | UART RTS | UART |
| 2 | UART TX | UART |
| 3 | UART CTS | UART |
| 4 | UART RX | UART |
| S | NC | |
| 6 | NC | |
| 7 | NV | |
| 8 | NV | |
| 9 | VCC | Ipese agbara 13V |
| 10 | NC | |
| 11 | FẸLẸTẸ | Tunto, ti nṣiṣe lọwọ kekere ni o kere ju ni SMS |
| 12 | GND | GND |
| 13 | P103 | 10 ibudo, lo fun sopọ si DHT11/D518B20 |
| 14 | P102 | Digital input, o wu |
| 15 | P101 | Atọka LED |
| 16 | P100 | Bọtini bọtini |
AT pipaṣẹ & Iṣeto ni
- Beere adirẹsi MAC abinibi
Firanṣẹ: AT + ADDR?
Firanṣẹ lẹhin ipadabọ aṣeyọri: O DARA + LADD: adirẹsi MAC (adirẹsi fun okun 12) - Beere ni oṣuwọn baud
Firanṣẹ: AT+BAUD? Firanṣẹ lẹhin ipadabọ aṣeyọri: O dara + Gba: [para1] Iwọn para1: 0 ~ 8. Awọn paramita ti o baamu: 0 duro fun 9600, 1, 2, 9600, 38400, fun aṣoju aṣoju ti 57600, 115200, 5 , 4800, 6, 7 duro 1200, 1200 2400. Iwọn baud aiyipada si 9600. - Ṣeto oṣuwọn baud
Firanṣẹ: AT+BAUD[para1] Firanṣẹ lẹhin ipadabọ aṣeyọri: O dara + Ṣeto:[para1] Example: fi: AT + BAUD1, pada: O dara + Ṣeto: 2.Oṣuwọn baud ti ṣeto si 19200.
Akiyesi: lẹhin iyipada si 1200, module kii yoo ṣe atilẹyin awọn atunto ti aṣẹ AT mọ, ati tẹ PIO0 labẹ imurasilẹ, module le mu pada awọn Eto ile-iṣẹ naa.Maṣe ṣeduro lilo iwọn baud.Lẹhin ti ṣeto iwọn baud, awọn modulu yẹ ki o jẹ lori ina, anew ṣeto sile le gba ipa. - lati ẹrọ ti a ti sopọ si awọn bluetooth adirẹsi pàtó kan
Firanṣẹ: AT+CON[para1] Firanṣẹ lẹhin ipadabọ aṣeyọri: OK+CONN[para2] Iwọn Para2 jẹ: A, E, F
Example: lati awọn bluetooth adirẹsi ni: 0017EA0943AE, fifiranṣẹ awọn AT + CON0017EA0943AE, module pada: Ok + CONNA tabi O dara + + CONF CONNE tabi DARA. - yiyọ ẹrọ ibamu alaye
Firanṣẹ: AT + CLEAR
Firanṣẹ lẹhin ipadabọ aṣeyọri: O DARA +
CLEAR Ko aṣeyọri kuro ni alaye koodu adirẹsi ẹrọ ti o sopọ. - ìbéèrè module ṣiṣẹ mode
Firanṣẹ: AT + MODE?
Firanṣẹ lẹhin ipadabọ aṣeyọri: O DARA + Gba: [para] Para: ibiti o ti 0 ~ 2. 0 duro fun ipo passthrough, ni dípò PIO akomora + isakoṣo latọna jijin + 1 passthrough, 2 aṣoju passthrough + isakoṣo latọna jijin mode. jẹ 0. - ṣeto module ṣiṣẹ mode:
Firanṣẹ: AT + MODE [] Firanṣẹ lẹhin ipadabọ aṣeyọri: O DARA + Ṣeto: [para] - ibeere ẹrọ orukọ
Firanṣẹ: AT + ORUKO?
Firanṣẹ lẹhin ipadabọ aṣeyọri: O DARA + NAME [para1] - ṣeto orukọ ẹrọ
Firanṣẹ: AT + NAME [para1] Firanṣẹ lẹhin ipadabọ aṣeyọri: O dara + Ṣeto: [para1] Example: Ṣeto orukọ ẹrọ si Seeed, fifiranṣẹ AT + NAMESeeed, pada O DARA + Ṣeto: Irugbin ni akoko yii, orukọ module bluetooth ti yipada si Seeed. Akiyesi: lẹhin ipaniyan itọnisọna, ti o nilo si ina, ṣeto awọn aye ti ifọwọsi. - ibeere ti o baamu ọrọ igbaniwọle
Firanṣẹ: AT + PASS?
Firanṣẹ lẹhin ipadabọ aṣeyọri: O DARA + PASS: [para1] Iwọn Para1 jẹ 000000 ~ 999999, aiyipada jẹ 000000. - sisopọ ṣeto ọrọigbaniwọle
Firanṣẹ AT + PASS [para1] Firanṣẹ lẹhin ipadabọ aṣeyọri: O DARA + Ṣeto: [para1] - mu pada factory Eto
The AT + RENEW fi
Firanṣẹ lẹhin ipadabọ aṣeyọri: O DARA + Tuntun
Mu pada awọn aiyipada factory Eto module, awọn module Eto yoo wa ni tunto ki, pada si awọn factory pẹlu awọn ipo ti awọn factory aiyipada, idaduro module 500 ms lẹhin ti awọn atunbere.Ti ko ba si nilo, jọwọ ṣọra. - module tunto
Firanṣẹ: AT + Tun
Firanṣẹ lẹhin ipadabọ aṣeyọri: O DARA + Tunto
Lẹhin module ipaniyan itọnisọna yoo ṣe idaduro 500 ms lẹhin atunbẹrẹ naa. - ṣeto awọn titunto si-ẹrú mode
Firanṣẹ: AT + ROLE [para1] Firanṣẹ lẹhin ipadabọ aṣeyọri: O DARA + Ṣeto: [para1]
Exampkoodu
//oga
//ẹrú
Awọn iwe aṣẹ / Awọn orisun
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ARDUINO CC2541 Bluetooth V4.0 HM-11 BLE Module [pdf] Afowoyi olumulo 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 |
