Hello everybody;\r\nI am going to make a velocity meter.I have GPS module which is u-blox RCB-4H, a \r\nPIC16F877A and an LCD. But, I am new about GPS and i dont know how can i program PIC to read NMEA data strings. \r\nI need only velocity to show in lcd and i am working on GPVTG data string. \r\nCan anyone help me about how can i read the NMEA data strings with CCS C software??