Best for TinyML and Bluetooth 5.0 projects due to its onboard microphone and 6-axis IMU. Seeed Studio 113991114 $13.57(€8.46) Kiwi Electronics& more Go to product viewer dialog for this item.

If you are writing about or using this specific version, keep the following in mind:

The original "classic" version, known for high stability in musical gadgets.

Popular for camera and Wi-Fi applications, supporting MicroSD cards for data logging. SeeedStudio Seeed Studio XIAO SAMD21 Amazon CA& more Go to product viewer dialog for this item.

Depending on which "Xiao" your file is for, the hardware capabilities vary significantly: Seeed Studio Xiao nRF52840 $17.83(€11.12) OpenELAB& more Go to product viewer dialog for this item.