USB OTG Y Cable – Power External HDD
Power an external Hard Disk Drive (HDD) with this DIY USB OTG Y Cable.
It’s simple to make and with this you can power external USB OTG devices that require more power than what a Smartphone or Tablet can provide.
You can use an old cable for this or use new parts.
Check the circuit diagram in the video.
USB OTG Y Cable Video
If you have any questions, feel free to ask in the comments section bellow.