Adafruit MacroPad RP2040
The Adafruit MacroPad 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 |
|---|---|---|---|
SWITCH |
GPIO0 |
BUTTON, UART0_TX_PIN, UART_TX_PIN |
PWM0 (channel A) |
KEY1 |
GPIO1 |
UART0_RX_PIN, UART_RX_PIN |
PWM0 (channel B) |
KEY2 |
GPIO2 |
PWM1 (channel A) |
|
KEY3 |
GPIO3 |
PWM1 (channel B) |
|
KEY4 |
GPIO4 |
PWM2 (channel A) |
|
KEY5 |
GPIO5 |
PWM2 (channel B) |
|
KEY6 |
GPIO6 |
PWM3 (channel A) |
|
KEY7 |
GPIO7 |
PWM3 (channel B) |
|
KEY8 |
GPIO8 |
PWM4 (channel A) |
|
KEY9 |
GPIO9 |
PWM4 (channel B) |
|
KEY10 |
GPIO10 |
PWM5 (channel A) |
|
KEY11 |
GPIO11 |
PWM5 (channel B) |
|
KEY12 |
GPIO12 |
PWM6 (channel A) |
|
LED |
GPIO13 |
PWM6 (channel B) |
|
SPEAKER_ENABLE |
GPIO14 |
PWM7 (channel A) |
|
SPEAKER |
GPIO16 |
PWM0 (channel A) |
|
ROT_A |
GPIO18 |
PWM1 (channel A) |
|
ROT_B |
GPIO17 |
PWM0 (channel B) |
|
OLED_CS |
GPIO22 |
PWM3 (channel A) |
|
OLED_RST |
GPIO23 |
PWM3 (channel B) |
|
OLED_DC |
GPIO24 |
PWM4 (channel A) |
|
NEOPIXEL |
GPIO19 |
WS2812 |
PWM1 (channel B) |
I2C0_SDA_PIN |
GPIO20 |
PWM2 (channel A) |
|
I2C0_SCL_PIN |
GPIO21 |
PWM2 (channel B) |
|
SPI1_SCK_PIN |
GPIO26 |
ADC0 |
PWM5 (channel A) |
SPI1_SDO_PIN |
GPIO27 |
ADC1 |
PWM5 (channel B) |
SPI1_SDI_PIN |
GPIO28 |
ADC2 |
PWM6 (channel A) |
ADC3 |
GPIO29 |
PWM6 (channel B) |
Machine Package Docs
Documentation for the machine package for the Adafruit MacroPad RP2040
Flashing
UF2
The MacroPad RP2040 comes with the UF2 bootloader already installed.
CLI Flashing
-
Flash your TinyGo program to the board using this command:
tinygo flash -target=macropad-rp2040 [PATH TO YOUR PROGRAM] -
The MacroPad 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 MacroPad RP2040 as a serial port.