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Hi everybody
The problem is i am new to the SIM300 modem...so plz help me anyone,,my problem is "I want to send a file to the server (we know the IP address) using sim300 modem..."..so plz tell me which AT commands i need to use for sending a file to the server using sim300 modem...plz...
the ADC and Microcontlr both are connected on a development board. the ICs get 5v from the supply. the Vref of ADC is getting 2.5 volts ,i tested with the oscilloscope
Hello everyone, I want to read temperature from LM35 for my project. I am using p89v51rd2 microcontroller. As it doesn't have ADC, I have connected the output of LM35 to ADC0804. I am giving the output of this(8 bits) to port 2 of MC. But I am getting the output as 10H for room temperature. Is...
another thing is i connected only three pins (2,3,5) of D9 connectors for serial communication between GSM and 8051...is it ok?....where i used two rs232 D9 connectors..
hi...i addede "\n" at the end of each command..also i added more delays in program to wait for the response of GSM...still it is not working..no problem of GSM and mc..also i connected mc and gsm with rs232 to rs232 DB9 connectors...still it is not working:oops::oops::oops::oops:plz help me
ya i am getting same string output when i connect it to hyperterminal means my program is correct,,i'e serial communication is successfull with hyperterminal but when i connect it to the GSM replacing Hyperterminal then why it is not sending message? this is my problem..also gsm board is working...
i am not getting..but i used demo serial communication program to check my microcontroller ,,ya its sending chracters to hyperterminal correctly...but why not to GSM modem?...
Hi friends
i programmed 8051 using keil to send message by SIM300,,the connection between the sim300 and 8051 is correct..also the microcontroller and sim300 are working correctly individually but when i connect both and Reset but message is not sending...so what is the problem?,,,& my...
hi friends..
help me...
i am uisng sim300 with my GSM modem ,,i want chandge the baudrate of gsm modem from 115000 to 9600,,so i m using following commands,,
AT
OK
AT+IPR=9600
OK
AT&W (after entering this command the gsm modem is not responding...so plz give me a solution to change...
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