Adafruit QT Py RP2040
The Adafruit QT Py 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 |
|---|---|---|---|
SDA |
GPIO24 |
I2C0_SDA_PIN, SDA_PIN, SPI1_SDI_PIN |
PWM4 (channel A) |
SCL |
GPIO25 |
I2C0_SCL_PIN, SCL_PIN, SPI1_CS |
PWM4 (channel B) |
TX |
GPIO20 |
UART1_TX_PIN |
PWM2 (channel A) |
MO |
GPIO3 |
MOSI, SPI0_SDO_PIN |
PWM1 (channel B) |
MI |
GPIO4 |
MISO, SPI0_SDI_PIN |
PWM2 (channel A) |
SCK |
GPIO6 |
SPI0_SCK_PIN |
PWM3 (channel A) |
RX |
GPIO5 |
SPI0_CS, UART1_RX_PIN |
PWM2 (channel B) |
QT_SCL1 |
GPIO23 |
I2C1_QT_SCL_PIN |
PWM3 (channel B) |
QT_SDA1 |
GPIO22 |
I2C1_QT_SDA_PIN |
PWM3 (channel A) |
A0 |
GPIO29 |
UART0_RX_PIN, UART_RX_PIN, ADC3 |
PWM6 (channel B) |
A1 |
GPIO28 |
UART0_TX_PIN, UART_TX_PIN, ADC2 |
PWM6 (channel A) |
A2 |
GPIO27 |
I2C1_SCL_PIN, SPI1_SDO_PIN, ADC1 |
PWM5 (channel B) |
A3 |
GPIO26 |
I2C1_SDA_PIN, SPI1_SCK_PIN, ADC0 |
PWM5 (channel A) |
NEOPIXEL |
GPIO12 |
WS2812 |
PWM6 (channel A) |
NEOPIXEL_POWER |
GPIO11 |
PWM5 (channel B) |
Machine Package Docs
Documentation for the machine package for the Adafruit QT Py RP2040
Flashing
UF2
The QT Py RP2040 comes with the UF2 bootloader already installed.
CLI Flashing
-
Flash your TinyGo program to the board using this command:
tinygo flash -target=qtpy-rp2040 [PATH TO YOUR PROGRAM] -
The QT Py 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 QT Py RP2040 as a serial port.