Seeed Studio Round Display for XIAO is an expansion board compatible with all XIAO development boards. It features a fully covered touch screen on one side, designed as a 39mm disc. It contains onboard RTC, charge chip, TF card slot within its compact size, perfect for interactive displays in smart home, wearables and more.
More information can be found on the Getting Started page
Seeed Studio XIAO Round Display (Credit: Seeed Studio)
Set -DSHIELD=seeed_xiao_round_display when you invoke west build.
For example:
.. zephyr-app-commands:: :zephyr-app: samples/subsys/display/lvgl :board: xiao_ble/nrf52840 :shield: seeed_xiao_round_display :goals: build