Usb; Headers - Arduino ABX00031 Product Reference Manual

4.1 USB

Pin Function Type
1 VUSB Power
2 D- Differential
3 D+ Differential
4 ID Analog
5 GND Power

4.2 Headers

The board exposes two 15 pin connectors which can either be assembled with pin headers or soldered through castellated vias.
Pin Function Type
1 D13 Digital
2 +3V3 Power Out
3 AREF Analog
4 A0/DAC0 Analog
5 A1 Analog
6 A2 Analog
7 A3 Analog
8 A4/SDA Analog
9 A5/SCL Analog
10 A6 Analog
11 A7 Analog
12 VUSB Power In/Out
13 RST Digital In
14 GND Power
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Description
Power Supply Input. If board is powered via VUSB from header this is an Output (1)
USB differential data -
USB differential data +
Selects Host/Device functionality
Power Ground
Description
GPIO
Internally generated power output to external devices
Analog Reference; can be used as GPIO
ADC in/DAC out; can be used as GPIO
ADC in; can be used as GPIO
ADC in; can be used as GPIO
ADC in; can be used as GPIO
ADC in; I2C SDA; Can be used as GPIO (1)
ADC in; I2C SCL; Can be used as GPIO (1)
ADC in; can be used as GPIO
ADC in; can be used as GPIO
Normally NC; can be connected to VUSB pin of the USB connector by shorting a jumper
Active low reset input (duplicate of pin 18)
Power Ground
Arduino® Nano 33 BLE Sense
Arduino® Nano 33 BLE Sense
Pinout
Modified: 29/05/2023