Cell Array Assembly
AssemblySixty-four to one-hundred-twenty-eight piezoelectric ceramic stacks arranged in a grid to form touch-readable braille. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Cell Array Assembly
3 top-level lines as of r17858| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Piezo Ceramic Stack | braille-display-piezo-stack | 64× | 64 | · | part |
| 2 | Pin Coupling Rod | braille-display-pin-rod | 64× | 64 | · | part |
| 3 | Ball Bearing | ball-bearing | 128× | 128 | · | part |