You can surely control relays | Projects › Projects › how to made relay on/off using gsm sms? › You can surely control relays January 13, 2013 at 5:27 pm #8944 AJISH ALFREDParticipant You can surely control relays without using microcontroller. I hope the project published in this site itself will give you some idea about it. Go to this location of the site /contribution/cell-phone-controlled-robot
