URGENT!! Interfacing GPS and GSM with ATMega16 | Microcontroller › AVR › URGENT!! Interfacing GPS and GSM with ATMega16 This topic has 0 replies, 1 voice, and was last updated 10 years, 9 months ago by Krishna. Viewing 1 post (of 1 total) Author Posts February 26, 2014 at 1:40 pm #4850 KrishnaParticipant I need help for interfacing sim300 GSM module and a GPS module simultameously to a ATMega16 Microcontroller. Please help me..I need help urgently.. I have the following components MAX232 IC Royaltek GPS Modem SIM300 GSM Modem ATMega16 Development board Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In