[App_rpt-users] USB FOB options

[Kevin Custer]

On 3/6/2014 6:23 PM, Steve Wright wrote:
> Okies, so these USB FOBs have a blob of hard (epoxy?) goop on the chip 
> so I can't get at the pins.
>
> BUT, the device has two LEDs and four switches that go direct to the chip.
>
> Why do we need any more I/O than that?  Do I even need access to the 
> pins?  I should be able to take PTT off one of the LEDs, and put COR 
> onto one of the switches.
>
> Why not?  Soldering to pins is the hard way, and lots of devices are 
> potted.


Pin 13 of the CM108 - CM119 is GPIO3, a pin that likely doesn't have a 
connection to the outside world in a standard BLOB FOB.  Same goes with 
Pin 12.

Kevin