Pimoroni Galactic Unicorn Hello World

Introduction

583 RGB leds in 53x11 grid. Raspberry Pi Pico W (microcontroller), speaker with amplifier, two (2) I2C Stemma/qt sensor sockets, a light sensor (phototransistor) facing front and nine (9) control buttons, a reset button, JST-PH battery connector.

Programming

Raspberry Pi Pico can be programmed using Micropython or C/C++. This will deal only with MicroPython.

To upload your file to Pico, it need to be put into bootloader mode: hold down the bootsel button while plugging the USB cable: it should show up as a drive called RPI-RP2.

IDE's

• Thonny is the da facto
• VS Studio

Fonts

Stationary, centred, scrolling text.