raspberry pi 4 model b

link to this course https://click.linksynergy.com/deeplink?id=Gw/ETjJoU9M&mid=39197&murl=https%3A%2F%2Fwww.udemy.com%2Fcourse%2Fintroduction-to-raspberry-pi-4%2F Introduction to Raspberry Pi 4 – learn Hardware Best Hardware Course Learn to create software