I-One-stop Electronic Manufacturing Services, ikusiza ukuthi uzuze kalula imikhiqizo yakho ye-elekthronikhi evela ku-PCB ne-PCBA

Domestic spread spectrum anti-interference low cost serial port 433M wireless communication module Lora remote UART AD hoc network

Incazelo emfushane:

Izici zokusebenza:

Imvamisa yokuxhumana: 380M ~ 550M

Amandla kagesi: 3 ~ 6V

Amandla okudlulisa: 20DBM(100MW)

Isixhumi esibonakalayo sokuxhumana: UART

Ithola ukuzwela: -140DBM

Isixhumi esibonakalayo: SMD (ihambisana nezikhonkwane zemigqa engu-2.0)

Imodi yokushintshashintsha: CHIRP-IOT

Usayizi wemojula: 15.4* 30.1MM

Isekela amapharamitha wokucushwa okungenantambo akude

Ukusekelwa kokuthumela idatha endaweni engashintshi (iyunithi yezinhlamvu)


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Inethiwekhi yokulawula imishini yokuxhumana

Phina inombolo Phina igama Phina isiqondiso Ukusebenzisa iphinikhodi
1 VCC Ukunikezwa kwamandla, kufanele kube phakathi kuka-3.0 no-5V
2 GND Inkundla evamile, exhunywe kumandla aphansi ereferensi yokunikezwa kwamandla
3 I-LED Okukhiphayo Yidonsele phansi lapho uthumela futhi wamukela idatha, futhi uyidonsele phezulu ngezikhathi ezivamile
4 I-TXD Okukhiphayo Okukhipha i-serial yemojuli
5 I-RXD Okokufaka Okokufaka kwe-serial yemojuli
6 LALA Okokufaka Iphinikhodi yemojuli yokulala, yehlisa imojula yokuvuka, donsa ukuze ungene ebuthongweni
7 INTUTHU
8 GND Ucingo oluvamile lwasemhlabathini, ikakhulukazi olusetshenziselwa ukushisela amamojula angaguquki
9 GND Ucingo oluvamile lwasemhlabathini, ikakhulukazi olusetshenziselwa ukushisela amamojula angaguquki

Umsebenzi wesici

Ngokusekelwe ku-chip yasekhaya ehlanzekile yamandla aphansi yebanga elide yokusabalalisa i-spectrum PAN3028, ibanga lokuxhumana lide futhi nekhono lokulwa nokuphazamiseka liqinile;Ukudluliselwa okuhlanzekile nokusobala, ukuzivumelanisa ngokugcwele nezidingo zamakhasimende ezahlukene;Ukuvuka kwesilawuli kude ukuze kuzuzwe ukusetshenziswa kwamandla aphansi kakhulu, afanele izimo zohlelo lokusebenza olusebenza ngebhethri;Ukusekela ukuphrinta kwesignali ye-RSSI, okusetshenziselwa ukuhlola ikhwalithi yesignali, ukuthuthukisa umphumela wokuxhumana nezinye izinhlelo zokusebenza;

Isekela ukulala ubuthongo obujulile.Amandla amancane wemojuli ekujuleni kokulala i-3UA.Ukusekela ukunikezwa kwamandla ka-3 ~ 6V, ukunikezwa kwamandla okungaphezu kuka-3.3V kungaqinisekisa ukusebenza okuhle kakhulu;Idizayini yezinti ezimbili esekela i-IPEX nezimbobo zezitembu;Izinga nokusabalala kwe-spectrum factor kungalungiselelwa ngokungenasisekelo ngokuya ngokwesimo sokusetshenziswa sangempela.Ngaphansi kwezimo ezinhle, ibanga lokuxhumana lingafinyelela ku-6 km;Amandla ayalungiseka ngezigaba eziningi.

Uhlelo lokulawula imishini yokuxhumana ngesathelayithi

 

Sebenzisa okokufundisa

 

Imojula ye-CL400A-100 iyimojula yokudlulisela esobala emsulwa engena ngokuzenzakalelayo kumodi yokudlulisela esobala ngemva kokukhanyisa.Uma amapharamitha ahambisanayo emojula adinga ukumiswa futhi alungiswe, umyalo ohambisanayo we-AT ungathunyelwa ngokuqondile (bheka imiyalelo ye-AT esethelwe imininingwane).Imojula isekela izindlela ezintathu zokusebenza, okuyimodi yokudlulisa ejwayelekile, imodi yokulala eqhubekayo, kanye nemodi yokulala ngezikhathi ezithile.

 

1. Imodi yokudlulisa ejwayelekile:

 

Donsela phansi iphinikhodi ye-SLEEP, amandla avuliwe angena ngokuzenzakalelayo kumodi yokudlulisa jikelele, NGALESI sikhathi imojula ibisesimweni sokwamukela esijwayelekile, ingathola amasignali angenantambo noma idlulise amasignali angenantambo, kule modi ingathumela ngokuqondile imiyalelo ye-AT ehambisanayo, wena ingashintsha imingcele ye-module (ukushintsha imingcele ye-module ingenziwa kuphela kule modi, ezinye izindlela azikwazi ukushintshwa).

 

2, imodi yokulala njalo:

 

Kudingeka ukusetha ipharamitha yemojula ku-AT+MODE=0 kumodi yokudlulisela evamile, bese ulawula iphinikhodi YOKULALA ukuze idonse, futhi imojula ingangena kumodi yokulala eqhubekayo.Ngalesi sikhathi, imojula idla amandla aphansi kakhulu, imojuli isesimweni sokulala okujulile, futhi akukho datha ezothunyelwa noma ezotholwa.Uma imojuli idinga ukuqala ukusebenza, iphinikhodi ye-SLEEP idinga ukudonswa phansi.

 

3. Imodi yokulala ngezikhathi ezithile:

 

Ku-MODE yokudlulisela evamile, setha ipharamitha yemojula ku-AT+MODE=1, bese ulawula iphinikhodi ethi SLEEP ukuze uyiphakamise, futhi imojuli ingangena kumodi yokulala yezikhathi ezithile.Ngalesi sikhathi, imojula isesimweni esishintshanayo sokulinda ukuphumula - i-hibernation standby - hibernation.Isikhathi esiphezulu sokulala singama-6S, futhi kunconywa ukuthi singadluli i-4S, ngaphandle kwalokho imojuli yokuthumela izoshisa kakhulu.Futhi imojuli yokuthumela idinga inani le-PB ukuthi libe likhulu kunesikhathi sokulala.

 

 

 

 


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