Difference between revisions of "Line follower"
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** '''Or''', 5 LED red | ** '''Or''', 5 LED red | ||
*** 5 SD5443 phototransistor | *** 5 SD5443 phototransistor | ||
* 1 BC546B BJT transistor | * 1 BC546B BJT transistor | ||
* 2 GM8 motor and wheel kits | * 2 GM8 motor and wheel kits | ||
Revision as of 20:13, 29 April 2010
Bill of materials
- 1 L293D motor driver
- 5 QRD1114 IR LED and Phototransistor sensor
- Or, 5 LED red
- 5 SD5443 phototransistor
- Or, 5 LED red
- 1 BC546B BJT transistor
- 2 GM8 motor and wheel kits
- GMPW Deal
- 2 GMB28 GM8 gear motor bracket
- 1 Circuitboard
- 1 9v battery connector
- 1 LM2937 5v voltage regulator
- Or, 7805 5v voltage regulator
- 3 4071 Quad OR-gates
- Or, 2 4072 Dual 4-input OR-gates
- 1 4069 Hex NOT-inverters
- 1 1N4148 diode small signal
- 1 SWT1 SPDT Switch
- x 10k Resistors
- Or, RT20k 20k Multi-turn trimpot
