Power and USB-C schematic for DIY Arduboy

Help & Information
1

Hi all!

This is my schematic for a DIY Arduboy, looking for feedback on my power wiring and incorporation of a USB-C port.

Can anyone see any issues with it?

Thanks :slight_smile: !!

Wheezer

Schematic test A3.pdf (130.1 KB)

2

Looks good to me. Iā€™d add two 5.1K pulldown resistors to the USB-C connnector CC1 and CC2 pins though (one to each pin).

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3

Awesome! Like this? Thanks :slight_smile:
Schematic test A3 - update.pdf (131.8 KB)

4

Your D+ and D- of Atmega32U4 seems be likely to opposite.

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