Waveshare RP2040-Zero
The Waveshare RP2040-Zero 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 |
|---|---|---|---|
D0 |
GPIO0 |
I2C0_SDA_PIN, UART0_TX_PIN, UART_TX_PIN |
PWM0 (channel A) |
D1 |
GPIO1 |
I2C0_SCL_PIN, UART0_RX_PIN, UART_RX_PIN |
PWM0 (channel B) |
D2 |
GPIO2 |
I2C1_SDA_PIN |
PWM1 (channel A) |
D3 |
GPIO3 |
I2C1_SCL_PIN, SPI0_SDO_PIN |
PWM1 (channel B) |
D4 |
GPIO4 |
SPI0_SDI_PIN |
PWM2 (channel A) |
D5 |
GPIO5 |
PWM2 (channel B) |
|
D6 |
GPIO6 |
SPI0_SCK_PIN |
PWM3 (channel A) |
D7 |
GPIO7 |
PWM3 (channel B) |
|
D8 |
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 |
PWM6 (channel B) |
|
D14 |
GPIO14 |
PWM7 (channel A) |
|
D15 |
GPIO15 |
PWM7 (channel B) |
|
D16 |
GPIO16 |
NEOPIXEL, WS2812 |
PWM0 (channel A) |
D17 |
GPIO17 |
PWM0 (channel B) |
|
D18 |
GPIO18 |
PWM1 (channel A) |
|
D19 |
GPIO19 |
PWM1 (channel B) |
|
D20 |
GPIO20 |
PWM2 (channel A) |
|
D21 |
GPIO21 |
PWM2 (channel B) |
|
D22 |
GPIO22 |
PWM3 (channel A) |
|
D23 |
GPIO23 |
PWM3 (channel B) |
|
D24 |
GPIO24 |
PWM4 (channel A) |
|
D25 |
GPIO25 |
PWM4 (channel B) |
|
D26 |
GPIO26 |
A0, ADC0 |
PWM5 (channel A) |
D27 |
GPIO27 |
A1, ADC1 |
PWM5 (channel B) |
D28 |
GPIO28 |
A2, ADC2 |
PWM6 (channel A) |
D29 |
GPIO29 |
A3, ADC3 |
PWM6 (channel B) |
Machine Package Docs
Documentation for the machine package for the Waveshare RP2040-Zero
Flashing
UF2
The Waveshare RP2040-Zero comes with the UF2 bootloader already installed.
CLI Flashing
-
Flash your TinyGo program to the board using this command:
tinygo flash -target=waveshare-rp2040-zero [PATH TO YOUR PROGRAM] -
The Waveshare RP2040-Zero board should restart and then begin running your program.
Troubleshooting
Any troubleshooting tips go here.
Notes
You can use the USB port to the Waveshare RP2040-Zero as a serial port.