Tag: raspberrypico

Review and Tutorial: PIMORONI Galactic Unicorn (Pico-W Board)

Review and Tutorial: PIMORONI Galactic Unicorn (Pico-W Board)

PIMORONI Galactic Unicorn is a great LED display board based on the Raspberry Pi Pico W. So can provide connected IoT displays. In this video I take a look at it features and explore the display and the synthesizer and 1W speaker on board. https://youtu.be/F9HNypiFc8w All of my examples are written in C++ and included … Continue reading Review and Tutorial: PIMORONI Galactic Unicorn (Pico-W Board)

HC-SR04 Ultrasonic Range Sensor with Raspberry Pi Pico (C++ & PIO)

HC-SR04 Ultrasonic Range Sensor with Raspberry Pi Pico (C++ & PIO)

In this video I explore the HC-SR04 Ultrasonic Range Sensor. Connecting this to a Raspberry PI Pico. https://youtu.be/oz0pYO8sCds I look at two code strategies for working with the HC-SR04: using Interrupts to calculate the echo time and using PIO to do this. I got carried away a little with exploring these devices and decided to … Continue reading HC-SR04 Ultrasonic Range Sensor with Raspberry Pi Pico (C++ & PIO)