Dependencies

• pico-sdk folder with pico sdk contents
• picotool

See official pico C++ documentation for your platform

Configuring Serial

Finding vendor/product ids

lsusb | grep Pico
# Example Output:
# Bus 003 Device 005: ID 2e8a:000a Raspberry Pi Pico

Setting udev rule

# In /etc/udev/rules.d/pico.rules
SUBSYSTEM=="usb", ATTRS{idVendor}=="2e8a", ATTRS{idProduct}=="000a", MODE="0666"

Reloading udev rules (reboot required)

sudo udevadm control --reload-rules && sudo udevadm trigger
sudo reboot

Loading with picotool

./load.sh # compiles and reboots pico

Listening through serial

./serial.sh

Schematic