Adc operating voltage of XIAO ESP32C3, XIAO SAMD2,XIAO RP2040,XIAO nRF52840

Community General Info - Guidance
2 
XIAO ESP32C3     2500mV
XIAO SAMD21      VDD
XIAO RP2040      VDD
XIAO nRF52840	 VDD

I think you need an attenuator.