Ring that uses small LED display to display messages and animations.
Time from the last update was spent refining and tweaking the design and making everything ready for production of first prototype.
Here are some key points of this version:
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Here are pictures showing off first concept.
Component placement:
3D models of PCB (top and bottom):
CR311 batteries compared to PCB:
Ring frame that holds flex PCB with holes for batteries and tactile switch.
This is so cool! How did you make the flexible PCB?