VALENTINEThe R003 of the main board is here!
Thanks to PCBWay for sponsoring the board. It was not cheap, about $300, thanks PCBWay!
I will start testing soon, and post progress.
Main Board R003
A project log for Smartwatch 10 Years Ultra-Long Battery Life
Smartwatch wearable, ultra-long life measured in years, no need to recharge.
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