This is a project for Beginners to use Raspberry Pi to build a "Tool" to help remember did your girlfriend wash hair yesteday
simple:
---------only one button.
---------Green LED for your hair is clean.
---------Red LED for you should wash your hair.
how it work:
---------hold the button for 1 sec.
---------Green LED on and Red LED off.
---------wait for 24hours
---------Green LED off and Red LED on.
---------loopback
so, wash your hair every two days.
good for beginners to make a girlfriend
there are some reasons.
1: have chance to go to their room to set the time
2: Raspberry Pi maybe not stable.
