Pimoroni Badger2040
The Pimoroni Badger2040 is a badge with E Ink display 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 |
|---|---|---|---|
LED |
GPIO25 |
PWM4 (channel B) |
|
BUTTON_A |
GPIO12 |
PWM6 (channel A) |
|
BUTTON_B |
GPIO13 |
PWM6 (channel B) |
|
BUTTON_C |
GPIO14 |
PWM7 (channel A) |
|
BUTTON_UP |
GPIO15 |
PWM7 (channel B) |
|
BUTTON_DOWN |
GPIO11 |
PWM5 (channel B) |
|
BUTTON_USER |
GPIO23 |
PWM3 (channel B) |
|
EPD_BUSY_PIN |
GPIO26 |
ADC0 |
PWM5 (channel A) |
EPD_RESET_PIN |
GPIO21 |
PWM2 (channel B) |
|
EPD_DC_PIN |
GPIO20 |
PWM2 (channel A) |
|
EPD_CS_PIN |
GPIO17 |
PWM0 (channel B) |
|
EPD_SCK_PIN |
GPIO18 |
SPI0_SCK_PIN |
PWM1 (channel A) |
EPD_SDO_PIN |
GPIO19 |
SPI0_SDO_PIN |
PWM1 (channel B) |
VBUS_DETECT |
GPIO24 |
PWM4 (channel A) |
|
BATTERY |
GPIO29 |
ADC3 |
PWM6 (channel B) |
ENABLE_3V3 |
GPIO10 |
PWM5 (channel A) |
|
I2C0_SDA_PIN |
GPIO4 |
PWM2 (channel A) |
|
I2C0_SCL_PIN |
GPIO5 |
PWM2 (channel B) |
|
SPI0_SDI_PIN |
GPIO16 |
PWM0 (channel A) |
|
UART0_TX_PIN |
GPIO0 |
UART_TX_PIN |
PWM0 (channel A) |
UART0_RX_PIN |
GPIO1 |
UART_RX_PIN |
PWM0 (channel B) |
ADC1 |
GPIO27 |
PWM5 (channel B) |
|
ADC2 |
GPIO28 |
PWM6 (channel A) |
Machine Package Docs
Documentation for the machine package for the Pimoroni Badger2040
Flashing
UF2
The Badger2040 comes with the UF2 bootloader already installed.
CLI Flashing
-
Flash your TinyGo program to the board using this command:
tinygo flash -target=badger2040 [PATH TO YOUR PROGRAM] -
The Badger2040 board should restart and then begin running your program.
Troubleshooting
Any troubleshooting tips go here.
Notes
You can use the USB port to the Badger2040 as a serial port.