[simpits-tech] Air-core driver (Was: Arduino, Part Deaux...)

[Rick Davis]

he he

R


----- Original Message ----- 
From: "Ray Sotkiewicz" <raysot at comcast.net>
To: <simpits-tech at simpits.org>
Sent: Thursday, March 03, 2011 11:59 PM
Subject: Re: [simpits-tech] Air-core driver (Was: Arduino, Part Deaux...)


> Roberto, you are the MAN!
>
> http://www.youtube.com/watch?v=K1krpXFGASQ
>
> I simply reversed my bitwise AND operation to start with the MSB and 
> viola!
>
> Thank you so much!
>
> Gene.. I don't need no stinking H-Bridge! ;-)
> Ray
>
>
> On 3/3/2011 1:48 PM, Roberto Waltman wrote:
>> On Tue, February 22, 2011 5:08 pm, raysot at comcast.net wrote:
>>> Gotta crack a few eggs to make an omelet I guess.
>>>
>>> Now, for the serial plan... What I hope for is to have a single data 
>>> line
>>> shared by all CS4122 chips , with multiple CLK lines. (One per chip)
>>>
>> No, that would be the wrong omelet.
>>
>> The SPI way is one data line to all chips, (or chain of chips,) one clock
>> line to all chips, and one CS *per* chip.
>>
>> Only the chip that has an active CS will accept the data, all others will
>> ignore it.
>>
>> (And again, if you have different chips, CS may be active high for some
>> and active low for others.)
>>
>> See the wikipedia page I pointed to before and a few links from it.
>>
>> --
>> Roberto Waltman
>>
>>
>>
>>
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>
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