IndoorGeek | Convert Old Speaker into a Portable MP3 Player @IndoorGeek | Uploaded August 2018 | Updated October 2024, 8 minutes ago.
Do you have an old speaker lying around? Let us put it to a good use.
In this video, I will show you how to convert your old speaker into an MP3 player which plays songs from a micro SD card.

Wiring:
drive.google.com/open?id=1ZHXgfR77maRyF9FRTBrTXh6p44S2s880

MP3 Player Module: bit.ly/2M5wpVU

TP4056 Charger Module: bit.ly/2vzxNFW

MT3608 DC-DC Boost Converter: bit.ly/2OddXrL