GM4JJJ 4 Digit Arduino LED GPS Clock Blog
Arduino Uno LED Digital Clock using GPS for Time Sync
Brought to you by:
gm4jjj
My new LED CLOCK GPS MK3 project is now on this page
It has many more advanced features, uses the Arduino NANO.
Please have a look at it, the code is open source. There are lots of comments in the code to explain how it works.
I learnt a lot doing the first 2 clocks, but even more with the MK3.
Enjoy!
GM4JJJ
You have done an outstanding job!
A clock that automatically changes from standard time to summer time, and vice versa, based on the time zone chosen via an IR remote contro, which adjust the brightness of the display to ambient light and signals when it is receiving (or not) a GPS signal. A very challenging sketch.