MicroSD example

Fritzing for RC522 example

Nicely working

Use rc522 with std

Update flake and cleanup some code

PCB writing

max7219

Format watch_input.rs

KiCad PCB for smart power button

Update mac address

OLED Display

Replace join! with try_join!

More delay, don't ignore TV state

Do not restart NetworkManager when program is exiting

Update README