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   Foone🏳️‍⚧️ (foone@digipres.club)'s status on Tuesday, 01-Aug-2023 06:50:46 JST Foone🏳️‍⚧️

   Bad idea: Buy 102 of these "Energy Harvesting
   Bluetooth Low Energy" EVBUM2596/D switches and build a keyboard.

   They're buttons that communicate over bluetooth and don't require a battery, as they're so energy efficient that pushing the button provides the required power.

   https://www.mouser.com/ProductDetail/onsemi/BLE-SWITCH001-GEVB?qs=0lSvoLzn4L8T2idaVxoXbQ%3D%3D