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Raspberry Pi - Intercom

A wireless, configurable software driven intercom for the house sounds great. Here on this page, I’ve listed out a number of the steps that I took to transform my Raspberry Pi into an intercom where I could communicate from my PC to the PI in real-time. Unfortunately, the USB audio card attached to my PI that provides a jack to connect a mic, did not provide very good quality back to the PC. I tried to modify the sampling rate, but didn’t have much luck. Here are the setup steps and commands that I used.