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Tiny Line Tracer

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Category: Rolling
Cost: about $50 USD

This bot can follow a black line.


Components:
  • pic16f84
  • 3 pairs of IR sensor
  • general OP amp
  • some register and capaciter
  • two small dc geared motors etc

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Comments

jbot's picture

That is one seriously tiny

That is one seriously tiny robot! I bet it can run forever on a 9v battery. Great work!