ir remote hacking and home automation · ir remote hacking and home automation shamsudheen marakkar...

IR Remote Hacking and Home Automation

SHAMSUDHEEN MARAKKARM.Tech Robotics and Intelligent Systems

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2Contents

• Introduction.• Basics of IR.• Decoding IR remote controller.• Control device.• Home automation.

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3Introduction

• IR remote control and applications.• Cheapest short range communication technology.• Home appliances to computing devices.• IR technology.• Understanding, hacking and DIY.

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4Basics of IR

• Simple technology.• Transmitter-Receiver pair.• Encoder-Decoder.• Hex codes.• IR pulses through air.• Receiver + Decoder.• Embedded system.

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6Decoding IR Remote controller

Things required:• IR remote controller.• Arduino Uno.• Bread board.• Jumper wires.• IR Receiver TSOP 1738.

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Circuit diagram

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Code

• Arduino IDE.• Dedicated IR library.• The code can be found at efy.comttps://www.electronicsforu.com/electronics-

projects/decode-ir-remote-home-automation

Decode the buttons

• Point the remote to the IR receiver.• Open the serial monitor.• Note the Hex codes.

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10Control a device

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Control AC devices

• Two part circuit.• Relay circuit is required.

Home Automation

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15Conclusion

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https://www.electronicsforu.com/electronics-projects/decode-ir-remote-home-automation

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THANK YOU!