This reminds me of this book I read a few years back -https://www.thomasthwaites.com/the-toaster-project/ https://www.thomasthwaites.com/the-toaster-project/

This reminds me of this book I read a few years back -https://www.thomasthwaites.com/the-toaster-project/ https://www.thomasthwaites.com/the-toaster-project/ How much work actually goes into the cheapest toaster the chap works to make every element from scratch into a toaster.