ClockClock

Experiements with stepper based instrument dials to create a digitally controlled Analoge Clock.

Hardware

• MachXo2-640 in QFN48
• Plenty of test pads
• X40 Dual output instument dial stepper (modified for full rotation)
• Hall effect switches for indexing arms on clock
• Flyback diodes on all motor outputs

Board View

Schematic