ultrasonic range finder-auto focus

Gramps

Found this Polaroid Pronto one dollar treasure today.
Looks like an ultrasonic range finder with auto focus.
Has anybody played with one of these?


Gramps

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'What is your life?"
"It is even a vapor that appears for a
little time and then vanishes away."
Saint James 61 A.D.

P!-Ro

I know polaroid used to sell the poloroid 6500 sonar module, but it got sold to senscomp: http://www.acroname.com/robotics/parts/R15-SONAR2.html

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90 * 2 = Pi