Build a retro space themed classic analog clock that switches between viewing your local time on Earth and coordinated Mars time (MTC) on a beautiful round 720x720 display. 

Learn Guide
https://learn.adafruit.com/qualia-s3-space-clock/  

Qualia ESP32-S3
https://www.adafruit.com/product/5800  

4in Round Display
https://www.adafruit.com/product/5793