[time-nuts] ARM boards for low-cost GPSDOs

paul swed paulswedb at gmail.com
Thu Apr 10 18:11:33 EDT 2014


Alberto did the job of reposting the information for me.
Thank you.
Hal take a look its impressive for $21.
Regards
Paul
WB8TSL


On Thu, Apr 10, 2014 at 6:02 PM, Alberto di Bene <dibene at usa.net> wrote:

> On 4/10/2014 11:38 PM, Hal Murray wrote:
>
>  Does anybody have a favorite low-cost ARM board?  I'm looking for a simple
>> Arduino like setup rather than something that runs Linux.  The idea is to
>> get
>> 32 bit counters so a bunch of the recent discussion can be ingnored.
>>
>
> ==========
>
> I can't recommend warmly enough the Discovery board from STM.
> It sports a Cortex ARM M4F that can run at 180 MHz, has a native
> IEEE compliant floating point core, 2MB flash and 256 kB RAM,
> and a wealth of interesting peripherals on chip, TFT display touch
> enabled included.  And at 23.52 USD is cheaper than a much
> less powerful Arduino...
>
> I implemented on it a fully featured SDR, without using any opsys,
> talking directly to the bare metal using the Keil IDE/compiler.
> A joy to use. Look here :
>
> http://www.st.com/web/catalog/tools/FM116/SC959/SS1532/LN1848/PF259090
>
> 73  Alberto  I2PHD
>
>
>
>
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