LCD Clock using Adafruit i2c 16x2 LCD and Python
lcdclock.py - Main file See internal file code for documentation Displays time on the top line of the display. The second line rotates between current Stratum level of the clock, IP Address, GPS Position and Message 4.
msg4.txt - Fourth Second Line Message This can be user customized or eliminated to display another variable from the Pi
tracking.txt - dynamically created file
Generated by this Cron entry that needs to be added:
/2 * * * * chronyc tracking > /home/pi/lcdclock/tracking.txt
If using a version of NTP modify apropriately.
If you see Stratum 99 you are not getting the apropriate file written
Library dependencies
LCD Driver: pip3 install adafruit-circuitpython-charlcd
GPS for Python: pip install gps3
For more information on this project see my blog: https://n4bfr.com/2020/05/lcdclock-my-first-github-project/