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Blind Aid
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This is the case that holds a ultrasonic and a servo. Ultrasonic's readings are scaled to a servo. The user can tell how far away something is by pointing this device towards something and feeling the servo. The greater the angle the greater the distance.
Go to globalmakerinitiative.github.io and click on Aid for Blind for project instructions
Go to globalmakerinitiative.github.io and click on Aid for Blind for project instructions
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