Gemini
How does an embedded system implement audio playback?
Gemini
Use voice chips to put the required audio in flash for audio playback.
snowwhite
Some mid-range and high-end MCUs provide I2S interfaces to enable audio playback functions.
Stark
If you do not require high sound quality, use
digital-to-analog (DA) technologies and Pulse Width Modulation (PWM) to enable
audio functions.
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