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Parallax, Inc.  

  Boe-Bot Tank Tread Kit (#28106)      

03/2004 

 

 

Separate all the rubber tread pieces and connect together as shown in Figure 9. 

 

 

 

 

Figure 9: Connect the Tread Links

 

 

 

Each loop contains 1 long, 2 medium and 2 short treads. 

 

Check each wheel to make sure it rolls without binding. If any wheels bind, loosen the nut and remount 

to maintain a small gap between the wheel and nut. Stretch the tread over the wheels and the assembly 

is done.  

 

P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
P0

X2

X3

Vdd

Vss

Vin

Board of Education
 

 

© 2000-2003

Rev C

Vdd

Black

Red

X4                X5

15 14          

13 12

To Servos

 

 

Figure 10: Installing the Standoff 

Protectors

 

 

 

The Boe-Bot

s breadboard circuit can be protected by installing (2) 1.5

 screws and (2) 1.25

 spacers on 

the front of the Board of Education.  

 

 

 

Содержание Boe-Bot Tank Treads

Страница 1: ...ist Verify the contents of your Boe Bot Tank Tread App Kit to include Documentation 2 metal sides 720 28106 1 Plastic wheel set and 1 Rubber tread set 721 28106 2 Servo horn standard or disk 725 00013...

Страница 2: ...ize 3 32 2 2 mm Figure 1 Modify Disk Horn with Drill or Knife Modify the disk servo horn by drilling or reaming the middle holes larger If using a knife ream from the top and bottom but leave material...

Страница 3: ...8 Screws to Wheels Attaching the 7 8 screws to the wheels 2 large and 6 medium in size Remove the wheels from your Boe Bot The servos should be mounted with the head toward the rear ball wheel as in F...

Страница 4: ...el Attach the remaining wheels by first tightening the nut on the wheel then loosening it a 1 3 a turn Mount with a nut on each side of the frame When the two nuts on each wheel are tightened check to...

Страница 5: ...y wheels bind loosen the nut and remount to maintain a small gap between the wheel and nut Stretch the tread over the wheels and the assembly is done P15 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1...

Страница 6: ...Full Kit Memsic 2125 Accelerometer and the Boe Bot Tank Tread Kit Specifically you will be adding the following components to your Board of Education 2 Infrared transmitter assemblies 350 00017 2 Infr...

Страница 7: ...7 Parallax Inc Boe Bot Tank Tread Kit 28106 03 2004 Schematic 1 2 4 3 5 6 X Vss Vss P5 P4 5 Memsic 2125 Vdd Vss P0 220 Vdd Vss P9 220 P8 IR LED Vss 1 k P1 IR LED Vss 1 k...

Страница 8: ...Definitions LfIrOut PIN 8 left IR LED output LfIrIn PIN 9 left IR sensor input RtIrOut PIN 1 right IR LED output RtIrIn PIN 0 right IR sensor input LMotor PIN 13 left servo motor RMotor PIN 12 right...

Страница 9: ...e around obstacles GOSUB Read_IR_Sensors ON irBits GOSUB Forward Go_Left Go_Right U_Turn LOOP END Subroutines Check_Level PULSIN TiltY IsHigh yAxis check longitudinal tilt yAxis yAxis 100 filter readi...

Страница 10: ...n turn around IF yAxis YThresh THEN GOSUB Back_Up back up if flat terrain ENDIF PULSIN TiltX IsHigh xAxis check longitudinal tilt xAxis xAxis 100 filter reading IF xAxis 24 THEN turn left FOR pulses 1...

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