This a custom Alexa Skill which switch on and of a light managed http://www.orangepi.org/.
OrangePi board manage the communication with Alexa as well as all wired hardware for simulating the house lights for zone: kitchen, living room and all lights (the two before)
Find below a diagram for the conection between Alexa and the OrangePi board as well as some business case
The orangePi code has been developed by Carlos Novo and follow this link for getting it, https://github.com/bitelxux/orangepi
