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Haptic Pin Array Progress Report & Lessons Learned David Klaus Joe Solomon Motors have been successfully controlled using prototype circuit. Electronic Progress Motors have been successfully controlled using prototype circuit.

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Haptic Pin Array

Progress Report & Lessons Learned

David Klaus

Joe Solomon



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Electronic Progress


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Electronic Progress


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Electronic Progress

To PWM Generator

16 Bits from Computer

Decoder Circuitry

Timer Circuitry


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Electronic Progress

From Decoders

To Motors


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Electronic Progress


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Electronic Progress


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Mechanical Progress circuit.

  • Pin array has been built


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Mechanical Progress circuit.

  • Pin array has been built


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Mechanical Progress circuit.

  • Pin array has been built


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Mechanical Progress circuit.

  • Pin array has been built

  • Remaining Issues:

    • Put it together!!!

    • Pray


Life lessons l.jpg

  • How to solder quickly (1500-2000 connections!) circuit.

  • How to (re)design printed circuit boards (Traxmaker)

  • Very nifty signal generation. A PWM generator like this could be very useful in a lot of different applications.

  • Machine shop skills +1

  • Control of servo motors

  • Design and fabrication process

Life Lessons