Tag: Ardunio
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Fixed: DFPlayer Mini MP3 player does not work
(keywords: bad sound, noisy sound, power supply, squawking) I spend several hours trying to make the DFPlayer Mini MP3 player work in the simplest configuration on the a breadboard (no Arduino). How To Set Up And Use The DFPlayer Mini MP3 Player I got erratic behaviour and sometimes the chip just looked dead. Fix: Use…
Dr James Bayley 