lpg detector and controller | Microcontroller › 8051 › lpg detector and controller This topic has 1 reply, 2 voices, and was last updated 11 years ago by AJISH ALFRED. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts March 19, 2013 at 9:15 am #2195 anaghaParticipant we want to create a project lpg detector and controller using ic at89s51 our project idea includes detecting lpg gas with gas sensor mq6, 16×2 lcd display, 5v buzzer, adc 0804 n controlling by servomotor(to turn regulator off), relay(to switch off the mains)and sms through gsm module. we hav found few interfacing circuit diagrams and programs but de r not compatible with our microcontroller. please help. March 19, 2013 at 4:17 pm #9345 AJISH ALFREDParticipant Hi Anagha, Suggest you to learn well the method used in those circuits to interface the modules and use the same method with your 89c51 microcontroller. 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