Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
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...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.