Proximity Sensor For Walking Cane or Home Use
Free     Thingiverse     biohazard0_o

Proximity Sensor For Walking Cane, or Home Use

This Device is is a proximity sensor that is attatched to the walking sticks of blind people in order to aid them in their daily life It can also be used in a hosue for home security Whenever someone walks by the device it will make an auditory ...

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