Matrix user forums

Just to clarify. My problem is likely to be because I am using 3G sim cards at 2100mhz and not 2G? I have been using a t mobile 3G and a 3 3G. I will try the new test files with theses sim cards first but I doubt this will work. Im using the board for a university project this year so I won't be abl...

I am currently using the EB066 gsm e block along with other eblocks (eb006, switches, LEDs, keypad & LCD). I aim to eventually write my own c code to send and receive text messages. Firstly I wish to establish communication between the gsm module and the microcontroller (PIC16F877A) using the UART s...