I have produced five videos to help to show how to install Automatic Electronic Stop Labelling for your Hauptwerk Virtual Pipe Organ.
1. The Components
https://youtu.be/inbJSIQWzgQ (https://youtu.be/inbJSIQWzgQ)
2. Setting up the PCBs
https://youtu.be/inbJSIQWzgQ (https://youtu.be/inbJSIQWzgQ)
3. Assembling the Stop Plates
https://youtu.be/xRBWtUsbYGE (https://youtu.be/xRBWtUsbYGE)
4. Connecting the PCBs to the Controller
https://youtu.be/-IDIlGxC7g8 (https://youtu.be/-IDIlGxC7g8)
5. Connecting the Stop Switches & their LEDs
https://youtu.be/q40t2wgHgrQ?t=7 (https://youtu.be/q40t2wgHgrQ?t=7)
A sixth video is in preparation which illustrates how to setup up Hauptwerk to use the Stop labelling System.
I hope its all useful!