• gsm module sim900 HTTP connection
    hello, dear I have a gsm module sim 900 and I want to connect it with HTTP protocol and need to send a massage to a website and I use embedded C program. and also I have AT89S52 micro-controller so...
  • SIM900 With ARM
    Dear friends, I have a project where I need to read a string from a URL using SIM900 module and ARM microcontroller. Looking into the manuals I found out that I need to use HTTP commands. Everything...
  • Problem with interfacing 8051 and sim900
    I am interfacing 8051 and sim900 for my project purpose. I am able to send message from my sim900 when interfaced with PC in hyperterminal using AT Commands. After programming using Keil in 8051 board...
  • SIM900 and TCPNet not working
    I try to use TCPnet to dial GPRS using sim900 GSM modem and I try to many difenrent things but TCPnet ppp just simply don’t work for sim900 any help?! As far as I know problem is sim900 return echo...
  • HTTP requests for RESTful interface
    Hello, We're using the Keil MDK-ARM middleware. We now want to host a small web server on our device which allows remote configuration and status updates. For this purpose we want to implement...