I can tell you for a Pi. I use the DS2483 extensively.
C
> On Nov 21, 2014, at 2:48 PM, Jerry Scharf <sch...@lagunawayconsulting.com>
> wrote:
>
> Paul,
>
> I was looking at that as well. Does anyone know what other
> hardware/software/configuration would be needed to hang one or more of these
> off an I2C interface of a beaglebone black? I am already going to build a
> board to do other interface things off the BBB, so adding this is really
> simple and the chips are cheap.
>
> thanks,
> jerry
>
>
>> On 11/21/2014 02:31 PM, Paul Alfille wrote:
>> The DS2482 (i2c bus master) suggests that it can run at 3.3V level.
>>
>> http://datasheets.maximintegrated.com/en/ds/DS2482-100.pdf
>>
>> Paul
>>
>> On Fri, Nov 21, 2014 at 4:53 PM, Jan Kandziora <j...@gmx.de> wrote:
>>> Am 21.11.2014 um 19:56 schrieb Jerry Scharf:
>>> > Hi,
>>> >
>>> > I am looking at using the MAX31850 chip for my test setup. It is a 3.3V
>>> > only device (will not take 5V on power.) Are there any bus masters
>>> > and/or switches that support 3.3V for the power and data lines?
>>> >
>>> I'd say, don't use parasite power, run the bus on 5 volts and just put a
>>> kiloohms voltage divider right before the DQ pin of the slave. The
>>> slaves are open-drain on their DQ output, so this should be sufficient.
>>>
>>> Kind regards
>>>
>>> Jan
>>>
>>>
>>>
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