Difference between revisions of "Line follower"
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| Line 1: | Line 1: | ||
== Bill of materials == | == Bill of materials == | ||
* 1 L293D motor driver | * 1 L293D motor driver | ||
* 5 QRD1114 IR LED and | * 5 QRD1114 IR LED and Phototransistor sensor | ||
** '''Or''', 5 LED red | ** '''Or''', 5 LED red | ||
*** Phototransistor | *** Phototransistor | ||
| Line 14: | Line 14: | ||
* 1 4069 Hex NOT-inverters | * 1 4069 Hex NOT-inverters | ||
* 1 1N4148 diode small signal | * 1 1N4148 diode small signal | ||
* 1 SWT1 SPDT Switch | |||
Revision as of 18:41, 29 April 2010
Bill of materials
- 1 L293D motor driver
- 5 QRD1114 IR LED and Phototransistor sensor
- Or, 5 LED red
- Phototransistor
- Or, 5 LED red
- 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
