Ukuma kweeNkonzo zoKwenziwa koMbane, kukunceda uphumeze ngokulula iimveliso zakho zombane kwiPCB & PCBA

Usasazeko lwasekhaya oluchasene nokuphazamiseka lubiza ixabiso eliphantsi le-serial port 433M imodyuli yonxibelelwano engenazingcingo Lora ekude UART AD hoc network

Inkcazelo emfutshane:

Iimpawu zokusebenza:

Uqhagamshelwano rhoqo: 380M ~ 550M

Umbane wokubonelela ngombane: 3 ~ 6V

Ugqithiso lwamandla: 20DBM(100MW)

Unxibelelwano lonxibelelwano: UART

Ukufumana ubuntununtunu: -140DBM

Ujongano: SMD (iyahambelana nezikhonkwane zerowu ezi-2.0)

Imodi yokumodareyitha: CHIRP-IOT

Ubungakanani bemodyuli: 15.4 * 30.1MM

Ixhasa iiparamitha zoqwalaselo olude ngaphandle kwamacingo

Inkxaso yokuthumela idatha kwindawo esisigxina (umtya)


Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkqubo yolawulo lwezixhobo zonxibelelwano lwenethiwekhi

Inombolo yePin Igama lephini I-Pin direction Ukusetyenziswa kwephini
1 VCC Umbane, kufuneka ube phakathi kwe-3.0 kunye ne-5V
2 GND Umhlaba oqhelekileyo, oqhagamshelwe kumandla omhlaba wesalathiso sobonelelo lwamandla
3 I-LED Isiphumo Yitsale phantsi xa uthumela kwaye ufumana idatha, kwaye uyitsale ngamaxesha aqhelekileyo
4 TXD Isiphumo Imveliso yothotho lwemodyuli
5 RXD Igalelo Ungeniso lothotho lwemodyuli
6 LALA Igalelo Iphini yokulala yemodyuli, yehlisa imodyuli yokuvuka, tsala ukuze ungene ebuthongweni
7 IMBOVAVA
8 GND Ucingo oluqhelekileyo lomhlaba, olusetyenziswa kakhulu kwi-welding iimodyuli ezisisigxina
9 GND Ucingo oluqhelekileyo lomhlaba, olusetyenziswa kakhulu kwi-welding iimodyuli ezisisigxina

Umsebenzi wophawu

Ngokusekwe kucweyo lwasekhaya olusulungekileyo lwamandla asezantsi umgama omde osasazekileyo we-chip PAN3028, umgama wonxibelelwano mde kwaye isakhono sokuchasana nokuphazamiseka sinamandla; Ukuhanjiswa okucocekileyo nokungafihliyo, ukuziqhelanisa ngokupheleleyo neemfuno ezahlukeneyo zabathengi; Ukuvuka okude ukufezekisa ukusetyenziswa kwamandla aphantsi kakhulu, alungele iimeko zesicelo esinebhetri; Inkxaso yoshicilelo lwamandla omqondiso we-RSSI, esetyenziselwa ukuvavanya umgangatho womqondiso, ukuphucula umphumo wonxibelelwano kunye nezinye izicelo;

Ixhasa ukufukama okunzulu. Isuntswana lamandla lemodyuli kwi-hibernation enzulu yi-3UA. Inkxaso ye-3 ~ 6V unikezelo lwamandla, ngaphezu kwe-3.3V ukunikezelwa kwamandla kunokuqinisekisa ukusebenza kakuhle; Uyilo lwe-antenna ezimbini kunye nenkxaso ye-IPEX kunye nemingxuma yesitampu; Ireyithi kunye ne-spread spectrum factor inokumiselwa ngokungekho mthethweni ngokweyona meko yokusetyenziswa. Ngaphantsi kweemeko ezifanelekileyo, umgama wonxibelelwano ungafikelela kwi-6 km; Amandla ahlengahlengiswa kwizigaba ezininzi.

Inkqubo yokulawula izixhobo zonxibelelwano ngesathelayithi

 

Sebenzisa isifundo

 

Imodyuli ye-CL400A-100 yimodyuli yothumelo ecacileyo ecocekileyo engena ngokuzenzekelayo kwimo yothumelo ecacileyo emva kombane. Ukuba iiparamitha ezihambelanayo zemodyuli kufuneka ziqwalaselwe kwaye zilungiswe, umyalelo we-AT ohambelanayo unokuthunyelwa ngokuthe ngqo (jonga i-AT imiyalelo ehleliweyo kwiinkcukacha). Imodyuli ixhasa iindlela ezintathu zokusebenza, ezizezi imowudi yothumelo jikelele, imowudi yokulala eqhubekayo, kunye nemowudi yokulala ngamaxesha athile.

 

1. Imowudi yothumelo ngokubanzi:

 

Tsala i-pin ye-SLEEP, i-power-on ngokuzenzekelayo ingena kwimo yothumelo jikelele, NGELI xesha imodyuli ibikwimodyuli yokufumana eqhelekileyo, ingafumana imiqondiso engenazingcingo okanye idlulise imiqondiso engenazingcingo, kule modi ingathumela ngokuthe ngqo umyalelo we-AT ohambelana nawo, inokutshintsha iparameters zemodyuli (ukutshintsha iparameters zemodyuli inokuqhutywa kuphela kule modyuli, ezinye iindlela azinakutshintshwa).

 

2, imowudi yokulala rhoqo:

 

Kuyimfuneko ukuseta iparameter yemodyuli kwi-AT + MODE = 0 kwimodi yokuhambisa ngokubanzi, kwaye emva koko ulawule ipini ye-SLEEP ukukhupha, kwaye imodyuli ingangena kwimodi yokulala eqhubekayo. Ngeli xesha, imodyuli idla ngokuphantsi kakhulu, imodyuli ikwimeko yokulala obunzulu, kwaye akukho datha iya kuthunyelwa okanye ifunyenwe. Ukuba imodyuli ifuna ukuqalisa ukusebenza, isikhonkwane SLEEP kufuneka sitsalwe phantsi.

 

3. Imowudi yokulala ngamaxesha athile:

 

KwiMODE yothumelo jikelele, setha iparameter yemodyuli kwi-AT + MODE = 1, kwaye emva koko ulawule iphini yokulala ukuze uphakamise, kwaye imodyuli ingangena kwimodi yokulala yexesha. Ngeli xesha, imodyuli ikwimo etshintshanayo yokulinda i-hibernation - i-hibernation standby - i-hibernation. Ixesha eliphezulu le-hibernation yi-6S, kwaye kucetyiswa ukuba ungadluli kwi-4S, ngaphandle koko imodyuli yokuthumela iya kuba shushu kakhulu. Kwaye imodyuli yokuthumela idinga ixabiso lePB ukuba libe likhulu kunexesha lokulala.

 

 

 

 


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