Interfasing Sim 900D with 8051 | Microcontroller › 8051 › Interfasing Sim 900D with 8051 This topic has 2 replies, 3 voices, and was last updated 9 years, 5 months ago by SHAH DISHANT H.. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts April 24, 2013 at 5:47 pm #2331 M Fawad YounasParticipant I am a new one in Gsm module. Kindly advice me how to interface Sim 900d with 8051 in C language. May 7, 2013 at 5:24 pm #9664 doraemonParticipant Refer http://www.engineersgarage.com/microcontroller/8051projects/interfacing-gsm-8051-microcontroller-circuit-code. if you want to send or receive sms google fot at command to send and receive sms. April 28, 2014 at 5:06 am #11647 SHAH DISHANT H.Participant Hi, first read list of AT commands to send message… To receive message, it is as easy as receivng data from UART…!! Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In