PCB
| Front | Back |
|---|---|
 |
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You can preview the project files for this release using KiCanvas.
Case
| 3D Render |
|---|
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More details about the case can be found in its dedicated README page.
BOM
| Part | Ref. | Quantity | Remarks |
|---|---|---|---|
| PCB | LT6C PCB | 1 | See PCB section on how to order it. |
| 3D Printed Case | LT6C Case | 1 | 3D Printed case adapted from the Adept Trackball case. Make sure to check its individual BOM for the required hardware. |
| 44 mm Trackball | Any 1.75" Snooker Ball | 1 | The trackball ball itself, any 1.75" snooker / billiard ball should work. |
| XIAO RP2040 Controller | SeeedStudio XIAO RP2040 | 1 | Main controller for QMK/Vial. |
| Micro Switches | D2LS-21 SMD Micro Switch | 6 | Micro switches for mouse buttons. |
| PMW3360 Optical Sensor & Lens | PMW3360DM-T2QU + LM19-LSI | 1 | Optical mouse sensor and lens used to detect trackball movement. |
| 1.8V DO | TPS76318 Fixed 1.8V LDO (SOT-23-5) | 1 | Power regulator for optical sensor. |
| 1uF Capacitor | 0805 SMD Ceramic Capacitor | 1 | Required by the optical sensor LDO. |
| 4.7uF Capacitors | 0805 SMD Ceramic Capacitor | 2 | Power filtering capacitor for optical sensor and required LDO. |
| 100nF Capacitors | 0805 SMD Ceramic Capacitor | 1 | Power filtering for the optical sensor. |
| 10K Ω Resistor | 0805 SMD Resistor | 1 | Required by the optical sensor. |
| 39 Ω Resistor | 0805 SMD Resistor | 1 | Required by the optical sensor. |
Changelog
Full Changelog: v1.00-pre...v1.00