Thanks for this! Great looking start to a book and I like CircuitLab from initial impressions. Looking forward to seeing the book fill out. A thousand times I'

Thanks for this! Great looking start to a book and I like CircuitLab from initial impressions. Looking forward to seeing the book fill out. A thousand times I'd back the encouragement to get your hands dirty with this stuff. When you do get an oscilloscope it's like a whole new world opens up too. For basic hobbyist purposes even a simple 25MHz oscilloscope can be plenty. The EEVBlog forums have great recommendations for equipment (e.g. [1]) for hobbyists and resources for beginners [2] as well. 1: https://www.eevblog.com/forum/testgear/digital-oscilloscope-comparison-chart/ 2: https://www.eevblog.com/forum/beginners/