upper 3 for LEDs and buttons but the ooPIC S has all of them available.
The ooPIC does not read PW well and serial I/O is not its strong suit.
I've used the MAXSONAR units on other micros and there too I used the
A2D as the simplest way to get the data from multiple units.
DLC
wku_mobile wrote:
> The sensors can't be connect to the 31 Digital I/O lines and
> communicate with PW or RX?
>
> If I was to go with the A2D lines could I add a extension module to
> get more then 7 (I was thinking it was only 4)?
> Is there any example code on how to program using A2D?
>
> Thanks for your help.
>
>
> --- In oopic@yahoogroups.com, ooPIC Tech Support <dennis.clark@...> wrote:
>
>> The easiest way to do this is to use the analog output of the MAXSONAR
>> unit and trigger them in sequence so you don't have interference. The
>> most straightforward way is to give each SONAR its own A2D line - With
>> the ooPIC you can have up to 7 A2D lines. With buffer resistors from
>> each SONAR you might be able to connect all of them to a single A2D if
>> you really needed to, but you'd have to experiment with that resistor
>> value and how fast you could switch units.
>>
>> DLC
>>
>> James Pinner wrote:
>>
>>> I am looking at using the oopic microprocessor with 5 to 10 Ultra
>>>
> sonic sensors (LV-MaxSonar-EZ4 Ultrasonic Range Finder). What I was
> wondering is it possible to connect this type sensor to the oopic
> digital I/O pins. The sensor supports PW RX, etc. How would I
> communicate? Would I need the expansion module to do this?
>
>>> I have attached the link to data sheet
>>> http://www.maxbotix.com/uploads/LV-MaxSonar-EZ4-Datasheet.pdf
>>>
>>>
>>>
>>> Any help would be great and I can add any more details if needed
>>>
>>>
>>> ---------------------------------
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>>> [Non-text portions of this message have been removed]
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>>>
>>> Yahoo! Groups Links
>>>
>>>
>>>
>>>
>>>
>> --
>> ------------------------------------------------------
>> Dennis Clark ooPIC Tech Support
>> www.oopic.com
>> ------------------------------------------------------
>>
>>
>
>
>
>
>
> Yahoo! Groups Links
>
>
>
>
--
------------------------------------------------------
Dennis Clark ooPIC Tech Support
www.oopic.com
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