Quartz Movement Module
AssemblyA 32.768 kHz quartz oscillator divided down to one pulse per second drives a Lavet-type stepper that advances the analog gear train; the controller can also slew the hands to match the decoded radio time. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Quartz Movement Module
5 top-level lines as of r7418| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Oscillator Board 3 parts | atomic-clock-osc-board | 1× | 1 | 0 | assembly |
| 2 | Coil Spring | coil-spring | 1× | 1 | · | part |
| 3 | Stepper Rotor | atomic-clock-stepper-rotor | 1× | 1 | · | part |
| 4 | Hand Gear Train 2 parts | atomic-clock-gear-train | 1× | 1 | 0 | assembly |
| 5 | Concentric Hand Shafts | atomic-clock-hand-shaft | 1× | 1 | · | part |