Hye Surya,Please post your | Microcontroller › 8051 › home automation using gsm modem › Hye Surya,Please post your November 8, 2015 at 6:27 pm #13465 Vara AshishkumarParticipant Hye Surya, Please post your schematic diagram. There is two chance either software coding isssue or hardware connection problem.So first find it and discribe in brief.
