Chapter 6: Light Sensitive Navigation with Photoresistors · Page 211
Extra Equipment
(1) Flashlight
Adjust Sensors to Search for Flashlight Beam
This activity works best if the photoresistors’ light-collecting surfaces are pointing ahead
at separate points on the ground about 2 in (5.1 cm) in front of the Boe-Bot.
√ Point the light collecting surfaces of your photoresistors at the surface in front of
the Boe-Bot as shown in Figure 6-11.
Figure 6-11: Photoresistor Orientation
P15
P14
P13
P12
P11
P10
P9
P8
P7
P5
P2
P1
P0
P6
P4
P3
X2
X3
Vdd VssVin
Board of Education
© 2000-2003
Rev C
Vdd
Black
Red
X4 X5
15 14 13 12
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