Adafruit Trinkey QT2040
The Adafruit Trinkey QT2040 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 | I2C | PWM |
|---|---|---|---|---|
NEOPIXEL |
GPIO27 |
WS2812, ADC1 |
I2C1 (SCL) |
PWM5 (channel B) |
I2C0_SDA_PIN |
GPIO16 |
I2C0 (SDA) |
PWM0 (channel A) |
|
I2C0_SCL_PIN |
GPIO17 |
I2C0 (SCL) |
PWM0 (channel B) |
|
ADC0 |
GPIO26 |
I2C1 (SDA) |
PWM5 (channel A) |
|
ADC2 |
GPIO28 |
PWM6 (channel A) |
||
ADC3 |
GPIO29 |
PWM6 (channel B) |
Machine Package Docs
Documentation for the machine package for the Adafruit Trinkey QT2040
Flashing
UF2
The Trinkey QT2040 comes with the UF2 bootloader already installed.
CLI Flashing
-
Flash your TinyGo program to the board using this command:
tinygo flash -target=trinkey-qt2040 [PATH TO YOUR PROGRAM] -
The Trinkey QT2040 board should restart and then begin running your program.
Troubleshooting
Any troubleshooting tips go here.
Notes
You can use the USB port to the Trinkey QT2040 as a serial port.
TinyGo has support for the RP2040’s on-board Programmable Input/Output (PIO) block.
For more informantion, see https://github.com/tinygo-org/pio