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Adafruit Feather RP2040
AdafruitRP2040
The Adafruit Feather RP2040 features the Raspberry Pi RP2040 microcontroller, offering dual-core processing, 264KB RAM, and 8MB SPI flash. This Feather-form-factor board includes 21 GPIO pins with diverse capabilities, a LiPoly charger, and a STEMMA QT connector.
In stock
Specifications
20- Mcu
- RP2040
- Clock Speed
- 133 MHz
- Operating Voltage
- 3.3 V
- Logic Level
- 3.3 V
- Ram
- 264 KB
- Flash
- 8 MB
- Gpio Count
- 21
- Adc Count
- 4
- Adc Resolution
- 12 bit
- I2c Controllers
- 2
- Spi Controllers
- 2
- Uart Controllers
- 2
- Pwm Channels
- 16
- Dimensions
- 50.8 x 22.8 x 7 mm
- Weight
- 5 grams
- Usb Connector
- USB Type C
- Connectivity
- STEMMA QT
- Regulator Output Current
- 500 mA
- Pio State Machines
- 8
- Crystal Frequency
- 24 MHz
Pinout
31| Pin | Name | Functions | Notes |
|---|---|---|---|
| — | GND | GND | Common ground for all power and logic. |
| — | BAT | POWER | Positive voltage to/from the 2-pin JST jack for the optional LiPoly battery. |
| — | USB | POWER | Positive voltage to/from the USB C jack, if USB is connected. |
| — | EN | POWER | 3.3V regulator's enable pin. Pulled up, connect to ground to disable. |
| — | 3.3V | POWER | Output from the 3.3V regulator, can supply 500mA peak. |
| A0 | A0 | GPIOADCSPII2CPWM | ADC0. Also SPI1 SCK, I2C1 SDA, PWM5 A. Corresponds to GP26. |
| A1 | A1 | GPIOADCSPII2CPWM | ADC1. Also SPI1 MOSI, I2C1 SCK, PWM5 B. Corresponds to GP27. |
| A2 | A2 | GPIOADCSPII2CPWM | ADC2. Also SPI1 MISO, I2C1 SDA, PWM6 A. Corresponds to GP28. |
| A3 | A3 | GPIOADCSPII2CPWM | ADC3. Also SPI1 CS, I2C0 SCL, PWM6 B. Corresponds to GP29. |
| D24 | D24 | GPIOUARTI2CPWM | Digital I/O pin 24. Also UART1 TX, I2C0 SDA, PWM4 A. Corresponds to GP24. |
| D25 | D25 | GPIOUARTI2CPWM | Digital I/O pin 25. Also UART1 RX, I2C0 SCL, PWM4 B. Corresponds to GP25. |
| SCK | SCK | GPIOSPII2CPWM | Main SPI0 SCK. Also I2C1 SDA, PWM1 A. Corresponds to GP18. |
| MO | MO | GPIOSPII2CPWM | Main SPI0 MOSI. Also I2C1 SCL, PWM1 B. Corresponds to GP19. |
| MI | MI | GPIOSPIUARTI2C | Main SPI0 MISO. Also UART1 TX, I2C0 SDA. Corresponds to GP20. |
| RX | RX | GPIOUARTI2CSPI | Main UART0 RX pin. Also I2C0 data, SPI0 MISO. Corresponds to GP01. |
| TX | TX | GPIOUARTI2CSPI | Main UART0 TX pin. Also I2C0 clock, SPI0 CS. Corresponds to GP00. |
| D4 | D4 | GPIOSPII2CPWM | Digital I/O pin 4. Also SPI0 SCK, I2C1 SDA, PWM3 A. Corresponds to GP06. |
| D13 | D13 | GPIOSPIUARTI2CPWM | Digital I/O pin 13. Also SPI1 CS, UART0 RX, I2C0 SCL, PWM6 B. Corresponds to GP13. Controls the onboard red LED. |
| D12 | D12 | GPIOSPIUARTI2CPWM | Digital I/O pin 12. Also SPI1 MISO, UART0 TX, I2C0 SDA, PWM6 A. Corresponds to GP12. |
| D11 | D11 | GPIOSPII2CPWM | Digital I/O pin 11. Also SPI1 MOSI, I2C1 SCL, PWM5 B. Corresponds to GP11. |
| D10 | D10 | GPIOSPII2CPWM | Digital I/O pin 10. Also SPI1 SCK, I2C1 SDA, PWM5 A. Corresponds to GP10. |
| D9 | D9 | GPIOSPIUARTI2CPWM | Digital I/O pin 9. Also SPI1 CS, UART1 RX, I2C0 SCL, PWM4 B. Corresponds to GP09. |
| D6 | D6 | GPIOSPIUARTI2CPWM | Digital I/O pin 6. Also SPI1 MISO, UART1 TX, I2C0 SDA, PWM4 A. Corresponds to GP08. |
| D5 | D5 | GPIOSPII2CPWM | Digital I/O pin 5. Also SPI0 MOSI, I2C1 SCL, PWM3 B. Corresponds to GP07. |
| SCL | SCL | GPIOI2CSPIPWM | Main I2C1 clock pin. Also SPI0 MOSI, PWM1 B. Corresponds to GP03. Used by STEMMA QT. |
| SDA | SDA | GPIOI2CSPIPWM | Main I2C1 data pin. Also SPI0 SCK, PWM1 A. Corresponds to GP02. Used by STEMMA QT. |
| — | NEOPIXEL | GPIO | RGB NeoPixel status LED, with power pin on GPIO for low power usage. |
| — | CHG | GPIO | Amber/Green LED indicating LiPoly battery charge status. |
| — | RST | GPIO | Reset pin, tie to ground to reset the board. |
| — | SWCLK | GPIO | Serial Wire Debug clock pin, pads on the back for optional header. |
| — | SWDIO | GPIO | Serial Wire Debug data pin, pads on the back for optional header. |
Interactive pinout
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RP2040
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