檢視Application - wifi relay (Alexa + IFTTT)的原始碼

[[File:IMGP5583.JPG|300px|MT7697 with relay]]
[[File:IMGP5585.JPG|300px|MT7697 interact with Echo dot - light off]]
[[File:IMGP5587.JPG|300px|MT7697 interact with Echo dot - light on]]

== Introduction ==
This is smart home application which using Alexa as a voice interface to pass the command to your online skill or bypass to IFTTT for futher application.
The IFTTT stands for "IF This Then That" and quiet easy to forward your message to the next service.
For example, you can create an IFTTT applet for doing "if alexa then adafruit.io".
When you saying "alexa, trigger....", and AVS will forward your message to IFTTT for specific applet.
The applet will trigger an event to adafruit.io, and, send an specific MQTT message to subscriber.

== Work flow ==
* Echo dot -> AVS -> IFTTT -> adafruit.io -> MT7697 -> relay -> bulb

== Reference ==
* [https://labs.mediatek.com/zh-cn/faq/FAQ18913, continue received MQTT message]

[[Category:Projects]]