Touch Sensor Layer
AssemblyResistive or capacitive touch overlay detecting finger position and sending X/Y coordinates to the CPU at 100 Hz. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Touch Sensor Layer
4 top-level lines as of r82526| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Touch Digitizer | touch-digitizer | 1× | 1 | · | part |
| 2 | Touch Controller IC | hmi-touch-panel-touch-controller | 1× | 1 | · | part |
| 3 | Calibration Reference | hmi-touch-panel-touch-calibration | 1× | 1 | · | part |
| 4 | SMD Passive (R/C/L) | smd-passives | 30× | 30 | · | part |