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Knock: Convert Knock patterns to actions

This is a simple device to control smart home with just your knocks.
It can turn your knock patterns in actions like

1. Turn on/off lights
2. Send mail
3. Play music
4. IR Remote control for TV and music system (on/off, voice, change channels)
5. Send trigger to IFTTT to run a applet


Have a look for yourself :

Download link for arduino sketch



Here is what you need to build it

1. ESP8266 (wemos D1 mini)

2. ADXL-335 (GY-61)


Connection Diagram



Suresh Hariramani

I am an IOT enthusiast with more than 20 years of experience in the IT sector. Specializing in telecom service's; follow me for some very innovative and best in class IOT products as I unfold my knowledge and passion for the subject.


Vatsal Hariramani

Just me, myself and I, exploring the universe of uknownment. I have a heart of love and interests in technology, IOT and travel . And I want to share my world with you .