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1. Anecho+(OP)[view] [source] 2024-11-28 03:23:24
and has been common(ish) knowledge among electrical engineers for decades.

Not only is it common knowledge it's how drive-thru kiosks work!

Source: I used to test microphone/speakers for a kiosk OEM.

replies(1): >>ycombi+ord
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2. ycombi+ord[view] [source] 2024-12-04 01:57:51
>>Anecho+(OP)
Is it really a single unit that acts as both the speaker and mic? Can it do both simultaneously? Is that why it sounds so trash?
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