GSM based irregation system | Microcontroller › 8051 › GSM based irregation system This topic has 1 reply, 2 voices, and was last updated 9 years ago by Vara Ashishkumar. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts August 17, 2015 at 8:28 am #3815 Santosh kumar pandaParticipant hi, I want to do gsm based water pump controller using atmega8 microcontroller. Can anyone tell me how ti interface GSM sim300 with the ckt .i need help in my project August 17, 2015 at 12:08 pm #13175 Vara AshishkumarParticipant Hye Santosh, Refer the following similar link for interface GSM module with atmega 8 : http://www.engineersgarage.com/contribution/how-to-interface-GSM-SIM-300-modem-with-atmega32-to-send-and-receive-SMS Note: Above link suggest for atmega32 and you want for atmega8 but no any difference between atmega 8 and atmega 32 expect memory. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In