Instructions | Visually Impaired Pulse Echo Ranging (VIPER)

1

Step 1

Before continuing, obtain a personal non-commercial non-transferable non-exclusive limited license to the patented technology (contact me for details).
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Step 2

Build a circuit board having the voltage regulator, capacitors, microcontroller, and MOSFETs. The resistors may be included on the circuit board or installed across the piezoelectric tweeter terminals.
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Step 3

Cut holes in the enclosure to mount the piezoelectric tweeters and the power switch.
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Step 4

Install the power switch and the piezoelectric tweeters in the enclosure.
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Step 5

Connect the piezoelectric tweeters and the power switch to the circuit board.
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Step 6

Connect the battery holder to the circuit board.
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Step 7

Install the battery in the battery holder.
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Step 8

Install the circuit board and the battery holder in the enclosure.
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Step 9

Attach the strap to the lid of the enclosure.
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Step 10

Install the lid on the enclosure.

Visually Impaired Pulse Echo Ranging (VIPER)