Can 6 sensors see your arch?

-of the picture

 

For builders

Foot

Press with a finger

Electronics

SensorkPakohmVADCseen

              

Build it

Measure y from the back of the heel and x from the inner edge. Sensor face up, active disc centered on the point. Scale by your insole length divided by mm.

Drag a sensor to move it. Drag the background to turn the view.