The Raspberry Pi home intercom uses the open-source Voice over Internet Protocol (VoIP) software, Mumble. Two speakers and two Adafruit Voice Bonnets are all you need.
While your smartphone can provide all the information you need, it can be inconvenient. Luckily, you can use a Raspberry Pi to create a smart mirror for your bedroom.
The project uses a Raspberry Pi installed with MagicMirror to create a smart mirror that displays information like the date, time, and your upcoming Google Calendar events.
If you sleep or focus better when listening to ambient noise, you can build a Raspberry Pi Rain Box that will play three different rain sound MP3 files.