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Old Jan 20, 2013, 06:00 PM
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Canada, AB, Calgary
Joined May 2012
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Originally Posted by Legot View Post
Technically they can work with 5v signaling, but it will burn out if it gets 5v from the Atmega's internal pullups. Of course those can be turned off, but I would add a level shifter, either resistor dividers or something cheap like a PCA9306.

Its a really good looking board, good work.
Originally Posted by kristaps_r View Post
From experience with MultiWii and IMUs it uses all of them have pullups to 3.3v and Arduino pullups disabled.
Thanks, most things i'm working on are 1.2v, 1.8v or 3.3v. We rarely see anything 5V these days! I'll add in some level shifting.

Originally Posted by flyandi View Post
Ah I see there is a lot of good progress. Does anyone intend to sell just the hardware?
If anyone is interested in my version, I'll get some boards made.
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