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LED matrix sensor

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Uploaded by on Mar 16, 2009

Using LED in matrix as photo sensor, the lighted dots are captured and displayed. Sensing and displaying are carried out seqnentially in interval of 1ms for each row.

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Science & Technology

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Top Comments

  • burn the witch!!!

  • can I please have the schematic and programming if there is any programming necessary? Thank You!

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All Comments (8)

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  • How does LED is used as photo sensor ?

  • I would really like the schematic if it is available. Thanks!

  • wow could you tell me?

  • cool man :)

    how did you do this?

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