I am sure there are many opinions on the what is a healthy amount and it varies from person to person and climates. But I think it is a pretty good memory trick 8 x 8. It’s been pretty hot here lately and started trying to drink more water. So I made this project to help me track my usage.
Press the button and it adds to the count. Each night it resets to zero.
It is using an ESP8622 board and a strip of RGB LEDs. The code is still in progress, and the structure needs a tweak or two. But is pretty close to what I imagined.