4 ms·
Or this book scanner, which I saw at a Makerfair: http://copybooks.childrenofmay.org/ http://copybooks.childrenofmay.org/
by justinpombrio 9y ago
Or this book scanner, which I saw at a Makerfair: http://copybooks.childrenofmay.org/ http://copybooks.childrenofmay.org/