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Sim508 and sim548C is similar in mechanism and AT command support. this document was written by moderator of PicVN 's forum. If you use Sim548c or sim508, you can search the same project in PicVN
i can show you the way how to connect Sim548 to network, registry GPRS and send data through GPRS. but it should be a static IP. If you use dynamic IP, it will be changed. i think this document is useful for you
Can you explain more clearly your project?
You use sim 548 but i don't understand your destination. do you want to send data from sim548 to PC. What way do you want to do? throw dyndns,dynamic IP or via Static IP. If you have a moderm used Sim548 connect to PC, i think the simplest way to do is...
Hi everyone, i have a problem with Pic24. I use a reset button to push ON/OFF Pic24fj64ga002. on my design, i connect this button with RB15 of microcontroller. how can i do for this problem? I think i should use interrupt but i can't understand what would i do,please help me?
i have read sound record project of vinodstanur. but i think his software can't store and play back in PC. Cause he didn't convert sound record using standard forms for digital audio and he don't use the header of WAV format. His sound example is similar WAV format but i think PC can't...
hi everybody, i want to creat a sound recorder using Pic24. I want to store Sound file into WAV format cause i playback this file in PC. but i don't know anything about creat sample sound and wav format. Please help me!
i use pic18f252 to send sms with sim 508, i use MicroC Pro, hopefully help your project:
//===================================================== send sms
void Send_sms()
{
unsigned char sms_send_ok;
RCSTA.CREN=1;
putst_sim548("AT+CMGF=1"); //send sms with text mode
Delay_ms(50)...
if you mean is using pic send AT command to GSM modem for sms application. i can help you.
this is source code i use Pic 18f252 to send AT command to sim508 for sending sms. and i sucsessed.
send sequence of AT command:
-AT+CMGF=1
-AT+CSCS="GSM"
-AT+CMGD=1
-AT+CMGS= "destination phone number"
-...
I use sim548 send gps data to my PC. i try to send data to IP adress and i success. but i haven't got static IP so i use dyndns. but i can't configure sim 548 to use dynDNS. Anybody help me, please?
i try send AT command to configure DNS and send to my account in DynDNS but i can't receive data...
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