[simpits-tech] 0..5VDC DAC output...
Gene Buckle
geneb at deltasoft.com
Fri Aug 13 14:26:20 PDT 2010
On Fri, 13 Aug 2010, David C. Allen wrote:
> At 01:21 PM 8/13/2010 -0700, you wrote:
>> Ok, after doing a bit of research I found a part from Microchip (MCP4725)
>> that is an I2C device with a 12 bit resolution. It's actually less
>> expensive than the 10 bit equivalent to this device. It's a tiny 6 pin
>> surface mount part (SOT-23).
>
>
> Leo used MCP4922 in the 8 analog output Nitro card. The MCP4922
> device is a dual channel 12-bit DAC
>
Thanks David, I'll look into it. AFAIK, the Arduino software stack can
handle SPI as well so this should be a totally trivial interface job.
I need to see if I've got a VOR with localizer and glideslope needles in
it. :)
g.
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