[time-nuts] Building a mains frequency monitor

[Nick Sayer]

The instructable I wrote about it is at http://www.instructables.com/id/Science-fair-How-accurate-is-the-AC-line-frequency/

There’s code for the Arduino and the Linux side as well as schematics.

> On Apr 8, 2016, at 10:32 AM, Ben Hall <kd5byb at gmail.com> wrote:
> 
> On 4/6/2016 11:34 PM, Nick Sayer via time-nuts wrote:
>> fed into a Raspberry Pi serial port that was running a simple daemon
>> that logged every line it got to syslog. Syslog is handy because it
>> timestamps everything for you and keeps rotating log files and the
>> like.
> 
> Would you be so kind as to elaborate how to do this?  Been looking for such a solution off and on for a while...and I'm not having a lot of luck with Google search at the moment.
> 
> thanks much and 73,
> ben
> 
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