GSM SIM900A Home Automation SystemViral DodhiaFeb 21, 20211 min readYouTube Tutorial:- Order PCB:- Discount Coupon Code:- JLCPCBcomPCB File:- Gerber_10ch Bluetooth automation_2019080. Download • 154KBMaterials:Arduino UNO / NANOSIM900A ModuleGSM SIM card 2GWiresLEDBreadboardCircuit:- Code:- SIM900A_HomeAutomation.zipDownload ZIP • 1KB