Re: [USRP-users] GPIO pin used for ground on the X300

2018-10-16 Thread Nick Foster via USRP-users
Any of those choices are fine. On Tue, Oct 16, 2018 at 11:22 AM Mega Samples via USRP-users < usrp-users@lists.ettus.com> wrote: > Hi USRP-users, > > I have an X300. I am trying to connect an external circuit to GPIO pin 2 > ("data[0]" on the pinout). What is a good pin to use for ground -- pin

[USRP-users] GPIO pin used for ground on the X300

2018-10-16 Thread Mega Samples via USRP-users
Hi USRP-users, I have an X300. I am trying to connect an external circuit to GPIO pin 2 ("data[0]" on the pinout). What is a good pin to use for ground -- pin 14 or 15, which are labelled "0V"? Or the shell of the DB15 connector? Thanks in advance, Mike