Smart Home with Arduino and App Inventor 2

Ebook:

https://www.amazon.com/dp/B08K8L3B9R

https://payhip.com/b/gIX4

https://guillengap.blogspot.com/2020/...

Mini e-book:

https://www.amazon.com/dp/B01LX8EJML

http://guillengap.blogspot.mx/2016/09...