Learn to design a circuit and PCB using Kicad in this comprehensive tutorial from linux.conf.au 2020. Follow along as David Tulloh guides you through creating a watering system relay controller with wireless communication and solar power. Start with a block diagram, progress to circuit design in eeschema, and finish with PCB layout in pcbnew. Practice each technique hands-on while receiving insights on design decisions, helpful anecdotes, and advice on good design practices. Ensure Kicad 5 is installed and have an internet connection ready to access prepared files and datasheets. Perfect for software developers looking to expand their skills into hardware design.