Make it pretty

In this exercise we'll try to make our displayed result a bit prettier. Check out the display libraries' documentation below and make it your own!

Some ideas:

• Try to use the icons provided in the icons.h file
• Let the user know if the device is connected to the WiFi with an icon
• Blink a warning sign if the measured CO2 is over 800
• Try out some fonts!

Useful links

• Adafruit SSD1306 OLED driver
• Adafruit Graphics library

Example result

Everything works? Great! Head on over to the next exercise, Configure URLs!