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
https://github.com/VH-Tech/Knock-Controller/tree/main/Knock2

 

 

Here is what you need to build it

1. ESP8266 (wemos D1 mini)

2. ADXL-335 (GY-61)

 

Connection Diagram