Have you ever discovered your self in a state of affairs the place communication inside your own home felt like a chore? Maybe your mother has to maintain going upstairs to summon you for dinner, otherwise you often must step out of your room to test some issues along with your roommate. It’s fairly the trouble, is not it? This is the place establishing this DIY home intercom may come in useful. This works like some other intercom on the market — you merely push a button and speak, and your message will robotically be performed within the different linked intercoms.

This Raspberry Pi house intercom leverages the capabilities of the open-source Voice over Internet Protocol (VoIP) software program, Mumble. The setup includes working a Mumble server on a house server to facilitate communication, whereas the Mumble shoppers, which would be the ones sending and receiving messages, are put in in a number of locations. For one, it operates on two Raspberry Pi Zero W boards (although technically, the Mumble consumer for headless Raspberry Pi use is named Talkiepi). Another Mumble consumer runs on a PC, so the voice messages might be heard by a headset. There’s additionally an choice to make use of your Android cellphone as an intercom by merely putting in the Plumble app and connecting to the Mumble server.

Hardware necessities for the challenge are minimal. You’d solely want two audio system and two Adafruit Voice Bonnets, one set for every intercom unit. The bonnets already come outfitted with a built-in microphone, a push-to-talk button, and a speaker connection port.