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Hi All,
I have sim900 modem and it work.
but when netlight doesnt work, my modem hang and doesnt work again, I must use reset hardware to make it work again.
i want my sim900 restart automatic when netlight doenst work,
how to solve this????
is this using test sinyal strength with at+csq and...
To Mr Ckshivaram.
thanks for repply, I will try this now :)
so I must using AT&W after I set all of this command:
AT
AT+CIPMODE=0
AT+CLPORT= "TCP",21300
AT+CIPCSGP=1 ,"wap.xxxxxxx.com"
AT+CSTT="xxxxx","xxxx","xxxx"
AT+CIICR
AT+CIFSR
AT+CIPSTART="TCP","123.123.123.123 ","21300"
AT+CIPSEND
AT&W...
Hello All,
I want to ask about sim900 at command gprs. I have success to send data via gprs. but when I reset the circuit, I must send all paramater again like port (using AT+CLPORT=xxxxx), apn username password and all..
how to store that configuration? so when board is restart, the board...
u can use this command and send this from microcontroller to gsm module.
1. AT+CMGF=1 //SMS TEXT MODE
2. AT+CMGS="YOUR NUMBER","GIVE ENTER"
"THIS IS THE MESSAGE"
"GIVE CHARACTER 26H"
Hi everyone,
can somebody help me, I need sim900 footprint for protel99, I try to make it using wizard but when I make autoroute theres a violation (violation clearence constraint), can anybody help me to solve this or give me a sim900 pcb library.
thanks
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