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heptachron

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@adaand00

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KiCad projectAll 114 files, ready to open in KiCad17 MB
For fabricationGerbers, drill, pick-and-place and BOMGerbers and drill zip136 KBGerbers and drill zip: 7-Segment-Cree-PLCC216 KBGerbers and drill zip: 7-segment-subcircuit22 KBGerbers and drill zip: Programmer25 KBPick and place (CSV)2.4 KBPick and place (CSV): 7-Segment-Cree-PLCC235 BPick and place (CSV): 7-segment-subcircuit521 BPick and place (CSV): Programmer1008 BBOM CSV5.5 KB
Schematic PDFEvery sheet, to read or print190 KB
3D modelThe board with its parts, for an enclosure (GLB)3D model (GLB)4.8 MB3D model (GLB): 7-segment-subcircuit93 KB3D model (GLB): Programmer684 KB
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README
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   / / / / ____/ __ \/_  __/   | / ____/ / / / __ \/ __ \/ | / /
  / /_/ / __/ / /_/ / / / / /| |/ /   / /_/ / /_/ / / / /  |/ / 
 / __  / /___/ ____/ / / / ___ / /___/ __  / _, _/ /_/ / /|  /  
/_/ /_/_____/_/     /_/ /_/  |_\____/_/ /_/_/ |_|\____/_/ |_/

Heptachron - 7 segment LED wrist watch

Latest prototype:

Concepts and ideas

Features

  • 4 digits (hours and minutes)
  • Seconds displayed in binary (6 bits)
  • Always-on display
  • Rechargeable battery
  • Magnetic charger
  • Long battery life
  • Megatron
  • Not waterproof
  • Very accurate

Contributors

Adam Anderson: Electronics, programming

Gustav Abrahamsson: Electronics, mechanical design

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