Line follower

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Revision as of 18:41, 29 April 2010 by Ivc (talk | contribs)
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Bill of materials

  • 1 L293D motor driver
  • 5 QRD1114 IR LED and Phototransistor sensor
    • Or, 5 LED red
      • Phototransistor
  • 1 BC546B BJT transistor
  • 2 GM8 motor and wheel kits
  • 1 Circuitboard
  • 1 9v battery connector
  • 1 LM2937 5v voltage regulator
    • Or, 7805 5v voltage regulator
  • 3 4071 Quad OR-gates
    • Or, 2 14072 Dual 4-input OR-gates
  • 1 4069 Hex NOT-inverters
  • 1 1N4148 diode small signal
  • 1 SWT1 SPDT Switch
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