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Figure 12.1 The UP1-bot.
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Figure 12.2 Left: Radio Control Servo Motor and Right: Servo with Case and Gears Removed.
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Figure 12.3 Line Tracker Module – 3 LEDs and Phototransistors are mounted on bottom of board
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Figure 12.4 IR Proximity Sensor Module – Two IR LEDs on sides and one IR sensor in middle.
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Figure 12.5 Proximity detector active sensor area.
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Figure 12.6 Circuit layout of one LED and the receiver module on the infrared detector.
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Figure 12.7 Polaroid Sonar Module – Left: Sonar Transducer and Right: Controller Board.
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Figure 12.8 Sharp IR Ranging Module
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Figure 12.9 Operation of Sharp IR Ranging Module
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Figure 12.10 Dinsmore 1490 Digital Compass Sensor.
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Figure 12.11 UP1-bot Plexiglas Base with wheel slots and drill hole locations.
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Figure 12.12 Bottom view of UP1-bot base showing battery, servos and cabling.
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Figure 12.13 Top View of UP1-bot Base with Compass and IR Proximity Sensor Modules.
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Figure 12.14 UP 1 Controlled R/C Car with IR Distance Sensors.
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Figure 12.15 Robot Control IP Core with Pulsed Speed & Steering Control
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Figure 12.16 Affect of Duty Cycle on Turning Angle and Speed
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Figure 12.17 Interfacing to the R/C Car’s Internal Control Signals at the Demodulator IC.
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Figure 12.18 Photo Showing Control Modications to R/C Car Control Board.
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