[PSUBS-MAILIST] SCM v3

[Alan via Personal_Submersibles]

Look like you are enjoying yourself there Jon.
What is the advantage of it over the an arduino / raspberry Pi combination
or other combinations of off the shelf items?
Alan

> On 28/03/2020, at 12:46 PM, Jon Wallace via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
> 
> I've finished my Submarine Control Manager circuit board design, a third revision, and will be ordering it as soon as things calm down a bit around the world.  Unfortunately some of the suppliers that I need to order parts from are closed due to the virus, so I can't get all the components right now.  Board dimensions are 5x7 inches, 127x177mm for our friends that are still using that outdated metric system.  :)
> 
> INPUTS:
> 16 Analog (voltage)
> 8 Analog (current)
> 8 TTL Serial
> 8 I2C
> 
> OUTPUTS:
> 16 Digital
> 8 Digital/PWM
> <SEM3-2-front.PNG>
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