[OpenTRV-dev] Motor Drive

Bo Herrmannsen EMAIL ADDRESS HIDDEN
Mon Jun 17 12:03:11 BST 2013


you might be right, but we can cheat a bit by making our own library part
where we extend the solder pads a bit

i even thought of the thermal pad under it... make a pad that fits but with
a via so we can solder it from there...

but with 2*2mm i'm ready to take the "easy" out of my statement :-D

/bo

2013/6/17 Stuart Poulton <EMAIL ADDRESS HIDDEN>

> No need for a library, someone has already done the work.
>
> Not convinced hand soldering a 2x2mm chip is going to be too easy :(
>
> Stuart
>
> On 14/06/13 23:03, Bo Herrmannsen wrote:
>
>> i can make an eagle library for this one.. does not seem so bad to hand
>> solder... will look more at the specs tomorrow
>>
>> 2013/6/14 Stuart Poulton <EMAIL ADDRESS HIDDEN <mailto:
>> EMAIL ADDRESS HIDDEN>**>
>>
>>     Anyone else interested, will be ordering late Sunday or early Monday
>>
>>     On 14 Jun 2013 16:24, "Stuart Poulton" <EMAIL ADDRESS HIDDEN
>>     <mailto:EMAIL ADDRESS HIDDEN>**> wrote:
>>
>>         Hi,
>>
>>         OK, I'll see if there's any more interest, probably ordering
>>         tomorrow evening once I dry out.
>>
>>         On 14 Jun 2013 15:35, "Damon Hart-Davis" <EMAIL ADDRESS HIDDEN
>>         <mailto:EMAIL ADDRESS HIDDEN>> wrote:
>>
>>             Oh yes please!  1 or 2 please.
>>
>>             Equally I could order on the company card and could pass
>>             on 1 or 2 to you...
>>
>>             Rgds
>>
>>             Damon
>>
>>
>>             On 14 Jun 2013, at 13:04, Stuart Poulton wrote:
>>
>>             > Hi Folks,
>>             >
>>             > I know we've talked in the past about the TI DRV8837
>>             chip to do motor control, of course one of the 'problems'
>>             is the size of the chip, I've found a supplier in the US
>>             that has a breakout board (circular) availble for $4.95
>>             per board, with $4.95 USPS shipping.
>>             >
>>             > Before I order a couple of boards myself, is anyone else
>>             interested ?
>>             >
>>             > Thanks
>>             >
>>             > Stuart
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