Arduino Nano 33 BLE Rev2 User Manual

Arduino® Nano 33 BLE Rev2
10 / 14 Arduino® Nano 33 BLE Rev2 Modified: 27/02/2024
4.1 USB
Pin Function Type Description
1 VUSB Power Power Supply Input. If board is powered via VUSB from header this is an Output (1)
2 D- Differential USB differential data -
3 D+ Differential USB differential data +
4 ID Analog Selects Host/Device functionality
5 GND Power Power Ground
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 Description
1 D13 Digital GPIO
2 +3V3 Power Out Internally generated power output to external devices
3 AREF Analog Analog Reference; can be used as GPIO
4 A0/DAC0 Analog ADC in/DAC out; can be used as GPIO
5 A1 Analog ADC in; can be used as GPIO
6 A2 Analog ADC in; can be used as GPIO
7 A3 Analog ADC in; can be used as GPIO
8 A4/SDA Analog ADC in; I2C SDA; Can be used as GPIO (1)
9 A5/SCL Analog ADC in; I2C SCL; Can be used as GPIO (1)
10 A6 Analog ADC in; can be used as GPIO
11 A7 Analog ADC in; can be used as GPIO
12 VUSB
Power
In/Out
Normally NC; can be connected to VUSB pin of the USB connector by shorting a
jumper
13 RST Digital In Active low reset input (duplicate of pin 18)
14 GND Power Power Ground
15 VIN Power In Vin Power input
16 TX Digital USART TX; can be used as GPIO
17 RX Digital USART RX; can be used as GPIO
18 RST Digital Active low reset input (duplicate of pin 13)
19 GND Power Power Ground
20 D2 Digital GPIO
21 D3/PWM Digital GPIO; can be used as PWM
22 D4 Digital GPIO
23 D5/PWM Digital GPIO; can be used as PWM
24 D6/PWM Digital GPIO, can be used as PWM
25 D7 Digital GPIO
26 D8 Digital GPIO
27 D9/PWM Digital GPIO; can be used as PWM
28 D10/PWM Digital GPIO; can be used as PWM
29 D11/MOSI Digital SPI MOSI; can be used as GPIO

Arduino Nano 33 BLE Rev2 Specifications

General

Brand	Arduino
Model	Nano 33 BLE Rev2
Category	Control Unit
Language	English