Category Archives: Arduino

A Better Option than the PyPortal for a NTP Clock?

Posted on July 2, 2019 by robert

In the prior two posts I discussed the mistake made on the PyPortal that rendered all timing very inaccurate (was that 1000 Hz PWM tone actually 970 Hz or 1030 Hz or somewhere in between?).  Adafruit suggested adding a RTC, … Continue reading →

Posted in Arduino, NTP, NTP Clock, Raspberry Pi | Leave a comment

Work-around for Pesky OS X Kernel Panic with Arduino

Posted on August 6, 2017 by robert

I’ve been bouncing between my Windows PC and a Macbook Pro as I am writing the code for the Feather NTP Clock.  (Gotta love BitBucket and TortoiseHG which provide me with the latest source code wherever I am). While it … Continue reading →

Posted in Arduino, NTP Clock, Projects | Leave a comment