Bug #1024 related power measurement of the GSM modem

[Werner Almesberger]

Andy Green wrote:
> There's a great isolated Hall-effect integrated solution for current
> measurement that would enable monitoring at high bandwidth (80kHz) with
> much reduced impact on the voltage cheaply and simply:
> 
> http://www.allegromicro.com/en/Products/Part_Numbers/0712/

Marvellous ! This chip gets a place of honor on my shopping list.
Thanks a lot !

- Werner