Reference Manual

Arduino® Nano RP2040 Connect

15 / 19 Arduino® Nano RP2040 Connect Modiﬁed: 12/07/2022

5.3 JP2

Pin Function Type Description

1 D13 Digital Digital Pin 13

2 3.3V Power 3.3V Power

3 REF Analog NC

4 A0 Analog Analog Pin 0

5 A1 Analog Analog Pin 1

6 A2 Analog Analog Pin 2

7 A3 Analog Analog Pin 3

8 A4 Analog Analog Pin 4

9 A5 Analog Analog Pin 5

10 A6 Analog Analog Pin 6

11 A7 Analog Analog Pin 7

12 VUSB Power USB Input Voltage

13 REC Digital BOOTSEL

14 GND Power Ground

15 VIN Power Voltage Input

Note: The analog reference voltage is ﬁxed at +3.3V. A0-A3 are connected to the RP2040's ADC. A4-A7 are

connected to the Nina W102 ADC. Additionally, A4 and A5 are shared with the I2C bus of the RP2040 and are each

pulled up with 4.7 KΩ resistors.

5.4 RP2040 SWD Pad

Pin Function Type Description

1 SWDIO Digital SWD Data Line

2 GND Digital Ground

3 SWCLK Digital SWD Clock

4 +3V3 Digital +3V3 Power Rail

5 TP_RESETN Digital Reset