Bluetooth Foot-control Page Turner

Create a foot-controlled page turning system from 3D Printed pieces and an inexpensive wireless add-on keypad.

https://youtu.be/DjwS2s4lkRA

I've also remixed this for compatibility with a different wireless keypad, so if you have (or can get) that one, have a look:
https://www.thingiverse.com/thing:4835488

NOTE: This solution is intended to be used with one or more manufactured products.

UPDATE: I've added a wake(zero-key) button which can be added to the device (shown in picture) so that the zero key can be pressed in order to wake the keypad's Bluetooth transmission if it goes to sleep to save the battery.

If you've priced any full-featured Bluetooth foot-control page turners recently, then you'll know why a low cost alternative might be of interest.

Here's a device for using a cheap Bluetooth keypad as a foot-operated page turner. Set back to “4” and forward to “+”. This instance is designed to accommodate a popular style of Bluetooth keypad equipped with 4 round