[sudo-discuss] Vending machine feedback

[hol at gaskill.com]

not having been present for this project, there is a high comfort level 
with digital I/O for arduinos and a high comfort level with rpi web 
interfaces,  i've been playing with both for a long time and have yet to 
bit bang a rpi.  Need to get on that train sometime though

On 2018-02-22 17:42, Jake wrote:
> wow, great work!  I'm gonna have to put some money in to see what it 
> sounds
> like!  i heard the audio tracks are really good
> 
> 
> On Thu, 22 Feb 2018, Thomas Levine wrote:
> 
>> The vending machine now provides some more feedback after money is put 
>> in.
>> 
>> Source code associated with my contribution is here. I haven't 
>> documented
>> the other components of the vending machine.
>> https://thomaslevine.com/scm/sudo-vending
>> 
>> Based on the implementation details, it appears to me that
>> the bill acceptor is in fact plugged into one board (Arduino Leonardo)
>> that is connected by serial to another board (Raspberry Pi). Why is
>> the former board used at all? That is, why is the bill acceptor not
>> plugged directly into the latter board?
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>> sudo-discuss at lists.sudoroom.org
>> https://sudoroom.org/lists/listinfo/sudo-discuss
>> 
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