Your smart speakers have more built-in functionality than you might have realized if you've just been using them to ... smart speaker has temperature and/or humidity sensors.

you can now enable this sensor and use it to keep tabs on what’s happening in the room your speaker is in. You can also find a temperature and humidity sensor in the second-generation HomePod ...

or wireless sensor nodes in buildings; or IP network cameras. In addition, an ALERT output provides a hardware notification of ambient temperature and relative-humidity measurements that violate ...

What happens when an engineer builds a smart garden? This Arduino-powered system automates watering while collecting ...