Raspberry Pi Pico 2 W with Header
Raspberry Pi Pico 2 W (RP2350, 520KB SRAM, 4MB flash, Wi-Fi, Bluetooth) with pre-soldered pin headers for direct breadboard or socket use.
Pinout
- GP01
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GP12
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GND3
Ground pin on the main 40-pin Pico 2 W interface.
Type · Ground - GP24
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GP35
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GP46
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GP57
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GND8
Ground pin on the main 40-pin Pico 2 W interface.
Type · Ground - GP69
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GP710
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GP811
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GP912
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GND13
Ground pin on the main 40-pin Pico 2 W interface.
Type · Ground - GP1014
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GP1115
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GP1216
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GP1317
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GND18
Ground pin on the main 40-pin Pico 2 W interface.
Type · Ground - GP1419
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GP1520
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GP1621
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GP1722
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GND23
Ground pin on the main 40-pin Pico 2 W interface.
Type · Ground - GP1824
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GP1925
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GP2026
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GP2127
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - GND28
Ground pin on the main 40-pin Pico 2 W interface.
Type · Ground - GP2229
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
Type · GPIO - RUN30
Run/reset control pin on the main Pico 2 W interface.
Type · Control - GP26ADC031
RP2350 GPIO26 with ADC0 analogue input function exposed on Pico 2 W pinout.
Type · GPIO, AnalogVoltage · 3.3V logic / ADC reference domain - GP27ADC132
RP2350 GPIO27 with ADC1 analogue input function exposed on Pico 2 W pinout.
Type · GPIO, AnalogVoltage · 3.3V logic / ADC reference domain - AGND33
Analogue ground for ADC measurements on the main Pico 2 W interface.
Type · Ground - GP28ADC234
RP2350 GPIO28 with ADC2 analogue input function exposed on Pico 2 W pinout.
Type · GPIO, AnalogVoltage · 3.3V logic / ADC reference domain - ADC_VREF35
ADC power supply/reference voltage pin; the datasheet says it is generated by filtering the 3.3V supply and can use an external reference.
Type · PowerVoltage · ADC reference, normally filtered 3.3V - 3V336
Main 3.3V supply generated by the onboard SMPS; datasheet recommends keeping external load under 300mA.
Type · PowerVoltage · 3.3V output - 3V3_EN37
On-board SMPS enable pin, pulled high to VSYS; short low to disable 3.3V and de-power RP2350.
Type · ControlVoltage · pulled to VSYS - GND38
Ground pin on the main 40-pin Pico 2 W interface.
Type · Ground - VSYS39
Main system input voltage used by the onboard SMPS. Datasheet allows 1.8V to 5.5V.
Type · PowerVoltage · 1.8V to 5.5V input - VBUS40
Micro-USB input voltage connected to micro-USB port pin 1, nominally 5V when USB is powered.
Type · PowerVoltage · nominal 5V USB input
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| GP0 | 1 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GP1 | 2 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GND | 3 | Ground | Ground pin on the main 40-pin Pico 2 W interface. | |
| GP2 | 4 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GP3 | 5 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GP4 | 6 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GP5 | 7 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GND | 8 | Ground | Ground pin on the main 40-pin Pico 2 W interface. | |
| GP6 | 9 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GP7 | 10 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GP8 | 11 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GP9 | 12 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GND | 13 | Ground | Ground pin on the main 40-pin Pico 2 W interface. | |
| GP10 | 14 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GP11 | 15 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GP12 | 16 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GP13 | 17 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GND | 18 | Ground | Ground pin on the main 40-pin Pico 2 W interface. | |
| GP14 | 19 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GP15 | 20 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GP16 | 21 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GP17 | 22 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GND | 23 | Ground | Ground pin on the main 40-pin Pico 2 W interface. | |
| GP18 | 24 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GP19 | 25 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GP20 | 26 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GP21 | 27 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| GND | 28 | Ground | Ground pin on the main 40-pin Pico 2 W interface. | |
| GP22 | 29 | GPIO | RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout. | |
| RUN | 30 | Control | Run/reset control pin on the main Pico 2 W interface. | |
| GP26ADC0 | 31 | GPIO, Analog | RP2350 GPIO26 with ADC0 analogue input function exposed on Pico 2 W pinout. | 3.3V logic / ADC reference domain |
| GP27ADC1 | 32 | GPIO, Analog | RP2350 GPIO27 with ADC1 analogue input function exposed on Pico 2 W pinout. | 3.3V logic / ADC reference domain |
| AGND | 33 | Ground | Analogue ground for ADC measurements on the main Pico 2 W interface. | |
| GP28ADC2 | 34 | GPIO, Analog | RP2350 GPIO28 with ADC2 analogue input function exposed on Pico 2 W pinout. | 3.3V logic / ADC reference domain |
| ADC_VREF | 35 | Power | ADC power supply/reference voltage pin; the datasheet says it is generated by filtering the 3.3V supply and can use an external reference. | ADC reference, normally filtered 3.3V |
| 3V3 | 36 | Power | Main 3.3V supply generated by the onboard SMPS; datasheet recommends keeping external load under 300mA. | 3.3V output |
| 3V3_EN | 37 | Control | On-board SMPS enable pin, pulled high to VSYS; short low to disable 3.3V and de-power RP2350. | pulled to VSYS |
| GND | 38 | Ground | Ground pin on the main 40-pin Pico 2 W interface. | |
| VSYS | 39 | Power | Main system input voltage used by the onboard SMPS. Datasheet allows 1.8V to 5.5V. | 1.8V to 5.5V input |
| VBUS | 40 | Power | Micro-USB input voltage connected to micro-USB port pin 1, nominally 5V when USB is powered. | nominal 5V USB input |
Pin details
40 connections- GP01
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GP12
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GND3
Ground pin on the main 40-pin Pico 2 W interface.
Ground - GP24
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GP35
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GP46
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GP57
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GND8
Ground pin on the main 40-pin Pico 2 W interface.
Ground - GP69
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GP710
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GP811
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GP912
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GND13
Ground pin on the main 40-pin Pico 2 W interface.
Ground - GP1014
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GP1115
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GP1216
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GP1317
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GND18
Ground pin on the main 40-pin Pico 2 W interface.
Ground - GP1419
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GP1520
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GP1621
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GP1722
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GND23
Ground pin on the main 40-pin Pico 2 W interface.
Ground - GP1824
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GP1925
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GP2026
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GP2127
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - GND28
Ground pin on the main 40-pin Pico 2 W interface.
Ground - GP2229
RP2350 multi-function 3.3V GPIO exposed on Pico 2 W pinout.
GPIO - RUN30
Run/reset control pin on the main Pico 2 W interface.
Control - GP26ADC031
RP2350 GPIO26 with ADC0 analogue input function exposed on Pico 2 W pinout.
GPIO, AnalogVoltage · 3.3V logic / ADC reference domain - GP27ADC132
RP2350 GPIO27 with ADC1 analogue input function exposed on Pico 2 W pinout.
GPIO, AnalogVoltage · 3.3V logic / ADC reference domain - AGND33
Analogue ground for ADC measurements on the main Pico 2 W interface.
Ground - GP28ADC234
RP2350 GPIO28 with ADC2 analogue input function exposed on Pico 2 W pinout.
GPIO, AnalogVoltage · 3.3V logic / ADC reference domain - ADC_VREF35
ADC power supply/reference voltage pin; the datasheet says it is generated by filtering the 3.3V supply and can use an external reference.
PowerVoltage · ADC reference, normally filtered 3.3V - 3V336
Main 3.3V supply generated by the onboard SMPS; datasheet recommends keeping external load under 300mA.
PowerVoltage · 3.3V output - 3V3_EN37
On-board SMPS enable pin, pulled high to VSYS; short low to disable 3.3V and de-power RP2350.
ControlVoltage · pulled to VSYS - GND38
Ground pin on the main 40-pin Pico 2 W interface.
Ground - VSYS39
Main system input voltage used by the onboard SMPS. Datasheet allows 1.8V to 5.5V.
PowerVoltage · 1.8V to 5.5V input - VBUS40
Micro-USB input voltage connected to micro-USB port pin 1, nominally 5V when USB is powered.
PowerVoltage · nominal 5V USB input
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