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by chaoboy
Wed Mar 27, 2019 3:08 am
Forum: Google Home Mods
Topic: Project: Add external microphone to Home Mini
Replies: 19
Views: 112232

Re: Project: Add external microphone to Home Mini

I'd like to do something similar with an Echo Dot. I know that the Echo mic has an analog output. I want to use an old fashioned Stromberg Carlson phone handset, circa 1946. What, if any, circuitry would be needed for the Echo's ADC to 'hear' the handset mic at an appropriate level? I like the 3.5mm...