[time-nuts] Ebay LEA-6T hockey pucks

Attila Kinali attila at kinali.ch
Tue Jun 14 16:04:03 EDT 2016

On Tue, 14 Jun 2016 17:05:21 +0000
Mark Sims <holrum at hotmail.com> wrote:

> I got in one of those LEA-6T hockey puck gizmos from China off of Ebay
> ($30,  OK, I paid $40 to get it quicker (3 days) from a US seller).
> It seems to work fine.  I connected it to one of my RS-232 level converter
> boards by hacking off one of the hockey puck cable connectors and wiring it
> directly to my level converter board.  The pucks can speak over USB or
> serial (default is 9600:8N1).   It has a regulator for dropping USB 5V down
> to 3.3V,  but works fine with 3.3V in.  There is a nice teardown and
> discussion about these on EEVBLOG:

If someone has one of these LEA-6T modules to spare. I would like to see
the inards of one. The one-shield-over-analog-and-digital part seems weird.
I wonder what's really inside.

				Attila Kinali

Malek's Law:
        Any simple idea will be worded in the most complicated way.

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