Open platform for ephemeral sensors — compostable NFC data loggers powered by fungal MFC or Mg-Air batteries. DevKit v0.1: 30x20mm PCB + STM32L011 + FRAM + capacitive sensing.
sensor stm32 open-hardware nfc sustainable soil-sensor biodegradable fungal-battery compostable vanishing-electronics
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Updated
Jul 29, 2026 - C