This year I decided to revisit the dot-matrix Lego printer that I first built and programmed in 2017. The original design was the result of a lot of iterating, but it still had some significant problems. I wanted to try again, with a focus on eliminating errors and printing very consistent images.
You can download .LXF and .IO models of v3.0 of my LEGO printer, plus Python code for the printer, from the Viper Bots’ GitHub repo.
Keep reading to learn more.