Here is the second part on my mechanical calculator machine, focused on keyboard system.
A bigger article will come at the end of the four video, here is the second video presenting the basic functionning of the keyboard mechanism.
Mechanical Calculator – Part 2 : Keyboard
(2) Comments
Yes you can find the instruction in PDF for the mechanical calculator as a photo sequence : https://www.nico71.fr/mechanical-calculator-2/
is there a pdf to build this mechanisim.