ARDUINO CC2541 Bluetooth V4.0 HM-11 BLE Imodyuli yoMsebenzisi
Intshayelelo
Le yimodyuli ye-SMD BLE esetyenziswa kwi-BLE Bee yethu kunye neXadow BLE. Isekwe kwi-TI cc2541 chip, yenza ukuba iindawo zenethiwekhi ezomeleleyo zakhiwe ngeendleko eziphantsi zizonke ze-bill-of-material kwaye zifaneleke kakhulu kwiinkqubo zokusetyenziswa kwamandla aphantsi. Imodyuli incinci kwaye kulula ukuyisebenzisa, kunye ne-firmware ecwangcisiweyo yomenzi, unokwakha ngokukhawuleza unxibelelwano lwe-BLE ngomyalelo wayo we-AT. Ukuxhasa unxibelelwano lwe-BLE nge-iphone, ipad kunye ne-Android 4.3.
Iimbonakalo
- Iprotocol yeBluetooth: Inkcazo yeBluetooth V4.0 BLE
- Ukusebenza rhoqo: 2.4 GHz ISM band
- Indlela ye-Interface: i-serial port Indawo evulekileyo ngaphakathi kweemitha ezingama-30 inokuqonda unxibelelwano phakathi kweemodyuli
- Ukuthumela nokufumana akukho mda we-byte phakathi kweemodyuli
- Indlela yokumodareyitha: GFSK (Gaussian Frequency Shift Keying)
- Amandla okuhambisa: -DBM, 23-6 DBM, 0 DBM, 6 DBM, inokuguqulwa ngumyalelo we-AT
- sebenzisa i-chip ye-TI CC2541, indawo yoqwalaselo ye-256 KB, ukuxhasa umyalelo we-AT, umsebenzisi unakho ngokwemfuneko yokutshintsha indima (inkosi, imodi yekhoboka) kunye nesantya se-serial port baud, igama lezixhobo, iiparameters ezihambelanayo ezifana nephasiwedi, sebenzisa ukhawuleza.
- unikezelo lwamandla: + 3.3 VDC 50 mA
- ubushushu bokusebenza: – 5 ~ + 65 Centigrade
Inkcazo
| Inkcazo | Ixabiso |
| Microprocessor | CC2541 |
| Izibonelelo !EMPHEZULU |
Xhasa umyalelo we-AT, umsebenzisi unakho ngokwemfuno yokutshintsha indima (inkosi, imo yekhoboka) kunye ne-serial port baud rate,igama leeguipmenLMmatching parameters ezifana ne-password, ukusetyenziswa kwe-flexible. |
| Ubungakanani boMda | 13.5mm x 18.Smm x 2.3mm |
| Ukunikezwa Amandla | 3.3V |
| UMgaqo woNxibelelwano | Uart(3.3V LVTTL) |
| Izibalo ze-ID | 2 |
| I-ID yegalelo elingundoqo | 1 |
| Izalathi ze-LED IC | 1 |
| Uqhagamshelwano | Isokethi iyahambelana XBee |
Iimpawu zoMbane
| Inkcazo | Mb | 7313 | Max | Iyunithi |
| Ubuninzi boNgeniso lweVoltage | -3 | 3.6 | V | |
| Igalelo eliSebenzayo Voltage | 2.0 | 3.3 | 3.6 | V |
| Thumela ngoku | 15 | mA | ||
| Fumana yangoku | 8.5 | mA | ||
| Ukulala Okunzulu Ngoku | 600 | uA | ||
| Ubushushu bokusebenza | -40 | +65 | •C |
Inkcazo yenkcazo
| Iphini | Igama | Desaption |
| 1 | UART RTS | UART |
| 2 | UART TX | UART |
| 3 | IUTS CTS | UART |
| 4 | UART RX | UART |
| S | NC | |
| 6 | NC | |
| 7 | NV | |
| 8 | NV | |
| 9 | VCC | Unikezelo lwamandla 13V |
| 10 | NC | |
| 11 | IIFLETTS | Lungisa kwakhona, iyasebenza esezantsi noko kwiSms |
| 12 | GND | GND |
| 13 | P103 | I-10 port, esetyenziselwa ukudibanisa kwi-DHT11/D518B20 |
| 14 | P102 | Igalelo ledijithali, imveliso |
| 15 | P101 | Isalathisi se-LED |
| 16 | P100 | Iqhosha leqhosha |
AT imiyalelo & Noqwalaselo
- Buza idilesi yemveli ye-MAC
Thumela: AT + ADDR?
Thumela emva kwembuyekezo eyimpumelelo: KULUNGILE + LADD: Idilesi ye-MAC (idilesi yomtya we-12) - Buza izinga le-baud
Thumela: AT+BAUD? Thumela emva kokubuyisela ngempumelelo: Kulungile + Fumana: [ipara1] Ububanzi bepara1: 0 ~ 8. Iiparamitha ezihambelana ne: 0 imele 9600, 1, 2, 9600, 38400, egameni lommeli omele 57600, 115200, 5 , 4800, 6, 7 imele 1200, 1200 2400. Izinga le-baud engagqibekanga ukuya kuma-9600. - Cwangcisa izinga le-baud
Thumela: AT+BAUD[para1] Thumela emva kwembuyekezo eyimpumelelo: Kulungile+Seta:[isiqendu1] Example: thumela: AT + BAUD1, buyisela: Kulungile + Setha: 2.Ireyithi ye-baud imiselwe kwi-19200.
Phawula: emva kokutshintshela kwi-1200, imodyuli ayiyi kuphinda ixhase ulungelelwaniso lomyalelo we-AT, kwaye ucinezele i-PIO0 phantsi kokulinda, imodyuli inokubuyisela Izicwangciso zefektri.Ungacebisi ukusebenzisa izinga le-baud. kumbane, iiparamitha ezitsha ezisetyenzisiweyo zinokusebenza. - ukusuka kwisixhobo esiqhagamshelwe kwidilesi yebluetooth exeliweyo
Thumela: AT+CON[para1] Thumela emva kwembuyekezo eyimpumelelo: Kulungile+CONN[ipara2] Uluhlu lwePara2 lu: A, E, F
Example: ukusuka kwidilesi yebluetooth yile: 0017EA0943AE, ukuthumela i-AT + CON0017EA0943AE, imodyuli ibuyisela: Kulungile + CONNA okanye Kulungile + + CONNF CONNE okanye Kulungile. - Ukususwa kwezixhobo ezihambelana nolwazi
Thumela: AT + CALA
Thumela emva kwembuyekezo eyimpumelelo: KULUNGILE +
CACISA Impumelelo eqhagamshelene nekhowudi yedilesi yesixhobo. - imodyuli yombuzo wokusebenza
Thumela: AT + MODE?
Thumela emva kokubuyela ngempumelelo: Kulungile + Fumana: [para] Para: uluhlu lwe-0 ~ 2. I-0 imele imodi yokudlula, egameni lokufumana i-PIO + ukulawulwa kude + 1 passthrough, 2 ummeli wokudlula + imowudi yolawulo olude. yi0. - seta imodyuli yokusebenza:
Thumela: AT + MODE [] Thumela emva kokubuya ngempumelelo: Kulungile + Seta: [para] - buza igama lesixhobo
Thumela: AT + NAME?
Thumela emva kwembuyekezo eyimpumelelo: KULUNGILE + NAME [isitanza1] - seta igama lesixhobo
Thumela: AT + IGAMA [para1] Thumela emva kokubuya ngempumelelo: Kulungile + Seta: [ipara1] Example: Cwangcisa igama lesixhobo kwi-Seed, ukuthumela i-AT + NAMESeeed, buyisela u-Kulungile + Seta: Bona NGELI xesha, igama lemodyuli yebluetooth itshintshiwe yaba yiMbewu. Qaphela: emva kokuphunyezwa komyalelo, ofunekayo kumbane, setha iiparitha zokuvunywa. - umbuzo ohambelana negama lokugqitha
Thumela: AT + PASS?
Thumela emva kwembuyekezo eyimpumelelo: KULUNGILE + PASS: [para1] Uluhlu lwePara1 yi-000000 ~ 999999, ukungagqibeki ngu-000000. - ukudibanisa igama lokugqitha
Thumela i-AT + PASS [i-para1] Thumela emva kwembuyekezo eyimpumelelo: Kulungile + Seta: [ipara1] - buyisela Izicwangciso zasefektri
I AT + HLAZIYA thumela
Thumela emva kokubuya ngempumelelo: KULUNGILE + HLAZIYA
Buyisela imodyuli yezicwangciso zefektri engagqibekanga, Izicwangciso zemodyuli ziya kuphinda zimiswe ngoko, emva kumzi-mveliso kunye nobume bomzi-mveliso ongagqibekanga, imodyuli yokulibazisa 500 ms emva kokuqalisa kwakhona.Ukuba akukho mfuneko, nceda uqaphele. - ukusetwa kwakhona kwemodyuli
Thumela: AT + RESET
Thumela emva kwembuyekezo eyimpumelelo: KULUNGILE + SETHA KWAKHONA
Emva kokuba imodyuli yokwenziwa komyalelo iya kulibazisa i-500 ms emva kokuqalisa ngokutsha. - seta imowudi yenkosi-khoboka
Thumela: AT + INDIMA [ipara1] Thumela emva kokubuya ngempumelelo: Kulungile + Seta: [ipara1]
ExampIkhowudi
//nkosi
//khoboka
Amaxwebhu / Izibonelelo
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I-ARDUINO CC2541 Bluetooth V4.0 HM-11 BLE Imodyuli [pdf] Incwadi yokusebenzisa CC2541, Bluetooth V4.0 HM-11 BLE Imodyuli, CC2541 Bluetooth V4.0 HM-11 BLE Imodyuli, V4.0 HM-11 BLE Imodyuli, HM-11 BLE Imodyuli, BLE Imodyuli, Imodyuli |
