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 |
| USBDevice | YES | YES |
Pins
| Pin | Hardware pin | Alternative names | PWM |
|---|---|---|---|
D4 |
GPIO6 |
PWM3 (channel A) |
|
D5 |
GPIO7 |
PWM3 (channel B) |
|
D6 |
GPIO8 |
UART1_TX_PIN |
PWM4 (channel A) |
D9 |
GPIO9 |
UART1_RX_PIN |
PWM4 (channel B) |
D10 |
GPIO10 |
SPI1_SCK_PIN |
PWM5 (channel A) |
D11 |
GPIO11 |
SPI1_SDO_PIN |
PWM5 (channel B) |
D12 |
GPIO12 |
SPI1_SDI_PIN |
PWM6 (channel A) |
D13 |
GPIO13 |
LED |
PWM6 (channel B) |
D24 |
GPIO24 |
I2C0_SDA_PIN |
PWM4 (channel A) |
D25 |
GPIO25 |
I2C0_SCL_PIN |
PWM4 (channel B) |
A0 |
GPIO26 |
ADC0 |
PWM5 (channel A) |
A1 |
GPIO27 |
ADC1 |
PWM5 (channel B) |
A2 |
GPIO28 |
ADC2 |
PWM6 (channel A) |
A3 |
GPIO29 |
ADC3 |
PWM6 (channel B) |
I2C1_SDA_PIN |
GPIO2 |
SDA_PIN |
PWM1 (channel A) |
I2C1_SCL_PIN |
GPIO3 |
SCL_PIN |
PWM1 (channel B) |
SPI0_SCK_PIN |
GPIO18 |
PWM1 (channel A) |
|
SPI0_SDO_PIN |
GPIO19 |
PWM1 (channel B) |
|
SPI0_SDI_PIN |
GPIO20 |
PWM2 (channel A) |
|
UART0_TX_PIN |
GPIO0 |
UART_TX_PIN |
PWM0 (channel A) |
UART0_RX_PIN |
GPIO1 |
UART_RX_PIN |
PWM0 (channel B) |
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
-
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 can use the USB port to the Feather RP2040 as a serial port.