GastroWstlnd, Jonathan003, johnetrent and 1 other like this
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This needs a crank to charge up a capacitor for unlocking when the battery dies. Even a pull cord that spins a small electric motor could work and still fit a small design.
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JeffHaun 12 years, 1 month ago
This needs a crank to charge up a capacitor for unlocking when the battery dies. Even a pull cord that spins a small electric motor could work and still fit a small design.
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