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Arduino® Nano 33 BLE Rev2
3.6 Board Recovery
All Arduino boards have a built-in bootloader which allows flashing the board via USB. In case a sketch locks up the
processor and the board is not reachable anymore via USB it is possible to enter bootloader mode by double-
tapping the reset button right after powering up the board.
4 Connector Pinouts
Pinout
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Arduino® Nano 33 BLE Rev2
Modified: 27/02/2024
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