Raspberry Pi Pico W (Wi-Fi & Bluetooth)
High-performance wireless microcontroller board built around the RP2040 dual-core ARM Cortex-M0+ processor and an Infineon CYW43439 wireless chip supporting 2.4GHz 802.11n Wi-Fi 4 and Bluetooth 5.2 (BLE). Features 26 multifunction GPIOs, 3 ADC channels, 2MB onboard flash, and 8 Programmable I/O (PIO) state machines.
Aliase:Pico W, Raspberry Pi Pico W, Pico WH, RP2040 WiFi, Wireless Pico
Board Pinout View (Castellated 40-Pin)
43 Pins
Pinout Table43
| Pin | Signal / Name | Type | Alternative Functions |
|---|---|---|---|
| 1 | GP0 | Digital | UART0 TXI2C0 SDASPI0 RXPWM0 A |
| 2 | GP1 | Digital | UART0 RXI2C0 SCLSPI0 CSnPWM0 B |
| 3 | GND | Ground | Ground |
| 4 | GP2 | Digital | I2C1 SDASPI0 SCKPWM1 A |
| 5 | GP3 | Digital | I2C1 SCLSPI0 TXPWM1 B |
| 6 | GP4 | Digital | UART1 TXI2C0 SDASPI0 RXPWM2 A |
| 7 | GP5 | Digital | UART1 RXI2C0 SCLSPI0 CSnPWM2 B |
| 8 | GND | Ground | Ground |
| 9 | GP6 | Digital | I2C1 SDASPI0 SCKPWM3 A |
| 10 | GP7 | Digital | I2C1 SCLSPI0 TXPWM3 B |
| 11 | GP8 | Digital | UART1 TXI2C0 SDASPI1 RXPWM4 A |
| 12 | GP9 | Digital | UART1 RXI2C0 SCLSPI1 CSnPWM4 B |
| 13 | GND | Ground | Ground |
| 14 | GP10 | Digital | I2C1 SDASPI1 SCKPWM5 A |
| 15 | GP11 | Digital | I2C1 SCLSPI1 TXPWM5 B |
| 16 | GP12 | Digital | UART0 TXI2C0 SDASPI1 RXPWM6 A |
| 17 | GP13 | Digital | UART0 RXI2C0 SCLSPI1 CSnPWM6 B |
| 18 | GND | Ground | Ground |
| 19 | GP14 | Digital | I2C1 SDASPI1 SCKPWM7 A |
| 20 | GP15 | Digital | I2C1 SCLSPI1 TXPWM7 B |
| 21 | GP16 | Digital | UART0 TXI2C0 SDASPI0 RXPWM0 A |
| 22 | GP17 | Digital | UART0 RXI2C0 SCLSPI0 CSnPWM0 B |
| 23 | GND | Ground | Ground |
| 24 | GP18 | Digital | I2C1 SDASPI0 SCKPWM1 A |
| 25 | GP19 | Digital | I2C1 SCLSPI0 TXPWM1 B |
| 26 | GP20 | Digital | I2C0 SDAPWM2 A |
| 27 | GP21 | Digital | I2C0 SCLPWM2 B |
| 28 | GND | Ground | Ground |
| 29 | GP22 | Digital | PWM3 A |
| 30 | RUN | Digital | Reset / Run Control (Pull Low to Reset RP2040) |
| 31 | GP26_A0 | Analog | ADC0 Input (0V to 3.3V)I2C1 SDASPI1 SCKPWM5 A |
| 32 | GP27_A1 | Analog | ADC1 Input (0V to 3.3V)I2C1 SCLSPI1 TXPWM5 B |
| 33 | AGND | Ground | Analog Ground (ADC Quiet Ground) |
| 34 | GP28_A2 | Analog | ADC2 Input (0V to 3.3V)UART0 TXI2C0 SDASPI1 RXPWM6 A |
| 35 | ADC_VREF | Power | ADC Voltage Reference (+3.3V) |
| 36 | 3V3_OUT | Power | +3.3V Regulated Power Output (Up to 300mA) |
| 37 | 3V3_EN | Digital | Onboard SMPS Regulator Enable (Pull Low to turn off 3.3V) |
| 38 | GND | Ground | Ground |
| 39 | VSYS | Power | System Main Power Input (+1.8V to +5.5V, Battery Input) |
| 40 | VBUS | Power | Micro-USB 5V Power Supply Input |
| 41 | SWCLK | Digital | ARM Serial Wire Debug Clock |
| 42 | GND_DEBUG | Ground | SWD Debug Ground |
| 43 | SWDIO | Digital | ARM Serial Wire Debug Data I/O |