arduino | Microcontroller › Arduino › arduino This topic has 1 reply, 2 voices, and was last updated 8 years, 1 month ago by Vara Ashishkumar. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts March 11, 2015 at 6:35 am #3542 muzammilParticipant i want to send a message through gsm when my arduino 13 pin is high…. how can i do that plese send me the code.. i am using arduino at mega 328 and gsm modem 900a April 21, 2015 at 8:25 am #12810 Vara AshishkumarParticipant Hey muzammil Refer the following link for sending message: http://www.engineersgarage.com/embedded/arduino/how-send-message-gsm-module-using-arduino 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