One does not want to fire up a computer or take out a smartphone just to check current temperature readings or other status information of the fishtank, so add a small display (1" OLED via i2c maybe) to display most important values of the controller directly near the fishtank
One does not want to fire up a computer or take out a smartphone just to check current temperature readings or other status information of the fishtank, so add a small display (1" OLED via i2c maybe) to display most important values of the controller directly near the fishtank