Adafruit Feather RP2040

The Adafruit Feather RP2040 is a tiny development board based on the Raspberry Pi RP2040 microcontroller.

Interfaces

Interface	Hardware Supported	TinyGo Support
GPIO	YES	YES
UART	YES	YES
SPI	YES	YES
I2C	YES	YES
ADC	YES	YES
PWM	YES	YES

Machine Package Docs

Documentation for the machine package for the Adafruit Feather RP2040

Flashing

UF2

The Feather RP2040 comes with the UF2 bootloader already installed.

CLI Flashing

• Plug your Feather RP2040 into your computer’s USB port while holding down the RESET button on the board.

• One plugged in, release the RESET button.

• Flash your TinyGo program to the board using this command:

  tinygo flash -target=feather-rp2040 [PATH TO YOUR PROGRAM]
  

• The Feather RP2040 board should restart and then begin running your program.

Troubleshooting

Any troubleshooting tips go here.

Notes

You cannot yet use the USB port to the Feather RP2040 as a serial port. Instead UART0 refers to the TX/RX pins on the board itself.