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circuitpython-org/_board/metro_nrf52840_express.md
Fabian Affolter a0f63d5221 Update specs listing
2022-03-01 19:13:48 +01:00

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layout board_id title name manufacturer board_url board_image date_added family bootloader_id features
download metro_nrf52840_express Metro nRF52840 Express Download Metro nRF52840 Express Adafruit metro_nrf52840_express.png 2019-8-30 nrf52840 metro_nrf52840_express
Bluetooth/BTLE
USB-C
Arduino Shield Compatible

The Adafruit Metro nRF52840 Express is a new Metro family member with Bluetooth Low Energy and native USB support featuring the nRF52840! 

This chip has twice the flash, and four times the SRAM of its earlier sibling, the nRF52832 - 1 MB of FLASH and 256 KB of SRAM. Compared to the nRF51, this board has 4-8 times more of everything.

Technical details

  • ARM Cortex M4F (with HW floating point acceleration) running at 64 MHz
  • 1 MB flash and 256 KB SRAM
  • Native Open Source USB stack - pre-programmed with UF2 bootloader
  • Bluetooth Low Energy compatible 2.4 GHz radio (Details available in the nRF52840 product specification)

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