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Topic: Home Automation System (Read 446 times) previous topic - next topic


Hey Hii i am my working on Home Automation System.

Components i am using are

Arduino uno 3 , Sim900 , & a relay Module.

My idea is " we send the sms to sim900 and arduino gets the signal and switches it to relay module to switch on/off the home appliances.

i have done the Connections Well but i have problem with the sketch . Can you Help me with this ? my Sketch is not working well.whats the prob with this ?


program is so Hardware Serial & i want it to Software Serial

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