Touch System
AssemblyInfrared emitter/receiver frame (or projected-capacitive layer) around the glass that reports up to 40 simultaneous touch points. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Touch System
5 top-level lines as of r90839| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | IR Emitter Array | interactive-whiteboard-ir-emitters | 1× | 1 | · | part |
| 2 | IR Receiver Array | interactive-whiteboard-ir-receivers | 1× | 1 | · | part |
| 3 | Touch Digitizer | touch-digitizer | 1× | 1 | · | part |
| 4 | Touch Controller PCB 4 parts | interactive-whiteboard-touch-ctrl | 1× | 1 | 0 | assembly |
| 5 | Passive Stylus Pen | interactive-whiteboard-stylus | 2× | 2 | · | part |