What it is

An all-in-one Feather board with Bluetooth Low Energy and native USB support, featuring the nRF52840 ARM Cortex-M4F processor at 64 MHz, 1 MB flash, 256 KB SRAM, and 2 MB QSPI flash.

Stands Out For

• 4 regulatory certifications (FCC, CE and more)
• Hardware crypto + DSP acceleration

Difficulty Level