Debug; Mechanical Information; Board Outline And Mounting Holes - Arduino Nano 33 BLE Rev2 Product Reference Manual

Pin Function Type
30 D12/MISO Digital

4.3 Debug

On the bottom side of the board, under the communication module, debug signals are arranged as 3x2 test pads
with 100 mil pitch with pin 4 removed. Pin 1 is depicted in Figure 3 – Connector Positions
Pin Function
1 +3V3
2 SWD
3 SWCLK
5 GND
6 RST

5 Mechanical Information

5.1 Board Outline and Mounting Holes

The board measures are mixed between metric and imperial. Imperial measures are used to maintain a 100 mil
pitch grid between pin rows to allow them to fit a breadboard whereas board length is Metric.
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Description
SPI MISO; can be used as GPIO
Type Description
Power Out Internally generated power output to be used as voltage reference
Digital nRF52480 Single Wire Debug Data
Digital In nRF52480 Single Wire Debug Clock
Power Power Ground
Digital In Active low reset input
Board layout
Arduino® Nano 33 BLE Rev2
Arduino® Nano 33 BLE Rev2
Modified: 27/02/2024