28125 Parallax Inc, 28125 Datasheet - Page 182
28125
Manufacturer Part Number
28125
Description
TEXT ROBOTICS
Manufacturer
Parallax Inc
Datasheet
1.28125.pdf
(360 pages)
Specifications of 28125
Title
Robotics with the Boe-Bot
Product
Microcontroller Accessories
Lead Free Status / RoHS Status
Not applicable / Not applicable
- Current page: 182 of 360
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The next step is add the whiskers circuit shown in Figure 5-4 to the piezospeaker and
servo circuits you built and tested in Chapter 2 and Chapter 3.
√
√
√
If you have a Board of Education, build the whiskers circuit shown in Figure 5-4
using the wiring diagram in Figure 5-5 on page 169 as a reference.
If you have a HomeWork Board, build the whiskers circuit shown in Figure 5-4
using the wiring diagram in Figure 5-6 on page 170 as a reference.
Make sure to adjust each whisker so that it is close to, but not touching, the 3-pin
header on the breadboard. A distance of about
starting point.
P7
P5
220
220
Ω
Ω
Vdd
Vss
10
Right
Whisker
kΩ
Vdd
Vss
10
Left
Whisker
1
/
kΩ
8
″ (3 mm) is a recommended
Figure 5-4
Whiskers
Schematic
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