If you have no MAC address in the setup window, then your HA server can't currently discover any coffee machine nearby. Check that the machine is on, bluetooth is working correctly (can you connect ...

Voice Controlled Home Automation System using Google Assistants One of the most rapidly developing technologies that helps reduce the amount of work done by humans is known as “home automation.” ...

A majority of home automation systems developed till date have been focused on only one functionality., typically remote appliance control. The technologies used are largely Bluetooth based., and ...