alt Hacker NewsI like the price here, but my question was not about adding charging circuitry, but some way to open the ring and replace the battery once it's depleted.
I like the price here, but my question was not about adding charging circuitry, but some way to open the ring and replace the battery once it's depleted.
Then you'd run into waterproofing issues, and there's greater inherent complexity in providing replacement ability.