This Morse Code-Transmtiting Wearable Communicator Is Built From Energy-Harvesting Recycled Waste
Built using carbon-coated paper wipes and recycled plastic cups, this environmentally-friendly wristband finds its own power source.
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PMD Way Blog
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A Morse Code Message Pendant
David Johnson-Davies' ATtiny10 pendant lights up with a secret Morse code message.Read now
