August 14, 2025
Description
This is a model which houses a bt-201 bluetooth adapter so you can play music from an SD card.
Youtube Video:
To build it, you must remove the USB ports from the card and follow the wring diagram. If your charger has a minimum current, you may need to add a 470ohm resistor between the positive/negative after the switch.
License:
BY-NC
jrowny
