HI, im just in the same process, the same project, but im just some steps behind, could you help me with this, and let me explain.
Im making a project that use an Arduino ethernet shield to send measurements with sensors and a 3G usb and a router to somehow send data to a server, but im just in the beginning of it, i just have the sensors working and a LCD to see the result, the Ethernet shield working in the same local network with the computer, but thats it, now i dont know what to do, any suggestions would be awesome, and in the way use the SD card will be necessary to save readings and one every amount of time send like a package all the info recollected to the server, at this point i dont know what to do.