HOME ASSISTANT TIMER
enter start date on calendar
set runtime in weeks
Sensors will output:
elapsed time (in weeks and days)
% of total time
remaining time (in weeks and days}
Use case: school/uni term, project management, grow room, etc
Involves creating 2 helper and copying some code to your config.yaml
Full instructions here:
This is the first repo I’ve posted, so go gentle on me!!
It’s basic: weeks and days only, but for the use cases described it’s perfectly adequate.
Huge shout to Neil Englefield for all the assistance 
