Introduction | p. xv |
Electronics and Wiring | p. 1 |
Schematics | p. 2 |
Wire Size | p. 5 |
Connectors | p. 6 |
Things to Remember | p. 7 |
Shutting Down | p. 8 |
Emergency Cutoff Loop | p. 9 |
Shutdown Procedure | p. 9 |
Main Power Switch | p. 10 |
Remote Cutoff Contactor | p. 10 |
Simple Electronics Examples | p. 11 |
Motor Spin Direction | p. 12 |
Switches | p. 13 |
Relay Control | p. 13 |
Doing It Remotely | p. 14 |
Taking Care of Spikes | p. 14 |
Going Further | p. 15 |
Summary | p. 15 |
Remote Controllers | p. 17 |
PPM and PCM Radios | p. 17 |
IPD Radio Controller | p. 18 |
Channels and Control Frequencies | p. 19 |
Tank Steering | p. 20 |
RC Problems | p. 21 |
Battery Power | p. 21 |
Antenna Stuff | p. 22 |
Motor Noise | p. 26 |
FCC Regulations | p. 28 |
Summary | p. 28 |
Reach For the Floor | p. 29 |
Pneumatic Wheels | p. 29 |
Solid Wheels | p. 30 |
Number of Wheels | p. 31 |
Walking Bots | p. 32 |
Two-Legged Bots | p. 32 |
Walking Gait | p. 32 |
ShuffleBots | p. 33 |
Summary | p. 33 |
Speed Controllers | p. 35 |
Bang Bang and PWM | p. 35 |
Real Speed Control | p. 36 |
4QD Controllers | p. 36 |
Vantec | p. 37 |
Innovation First | p. 37 |
OSMC | p. 37 |
RC Cars | p. 38 |
Care and Feeding of a Speed Controller | p. 38 |
Summary | p. 39 |
Batteries | p. 41 |
Sealed Lead Acid (SLA) | p. 41 |
Multiple Batteries | p. 43 |
Charging SLAs | p. 46 |
NiCd and NiMh | p. 47 |
Building NiCd Packs | p. 48 |
Memory Effect | p. 49 |
Charging NiCds | p. 50 |
Flying Batteries | p. 50 |
Summary | p. 51 |
Electric Motors | p. 53 |
Choosing Motors | p. 53 |
Gear Motors | p. 54 |
Finding Torque | p. 55 |
Motor Current Draw | p. 56 |
Using Motor Resistance | p. 56 |
Wire Size Again | p. 57 |
Spinning Wheels Equals Low Current Draw | p. 58 |
Motor rpm with a Tachometer | p. 59 |
Motor rpm with a String | p. 60 |
Will This Motor Work? | p. 61 |
Larger Wheels | p. 62 |
Overvolting a Motor | p. 63 |
Motors in Parallel and Series | p. 63 |
Nongeared Motors | p. 64 |
Gear Reduction | p. 65 |
Summary | p. 72 |
Gears, Sprockets, and Pulleys | p. 75 |
Terminology | p. 75 |
Bore | p. 76 |
Pitch | p. 77 |
Number of Teeth | p. 77 |
Other Designations | p. 78 |
Chain Positioning and Lubrication | p. 81 |
Summary | p. 82 |
Axles, Bearings, and Bushings | p. 83 |
Axles or Shafts | p. 83 |
Shaft Collars | p. 86 |
Ball and Roller Bearings | p. 87 |
Oil-Lite Style Bearings | p. 89 |
Loading and RPM | p. 90 |
Forces | p. 90 |
Manufacturing Style | p. 91 |
Summary | p. 91 |
Pneumatics | p. 93 |
CO2 Tanks | p. 93 |
Regulators | p. 94 |
Buffer Tank | p. 95 |
Solenoid Valves | p. 96 |
Cylinders | p. 96 |
Calculations | p. 97 |
Force | p. 97 |
Number of Shots | p. 98 |
Complete System | p. 99 |
Increasing the Force | p. 100 |
Safety Precautions | p. 101 |
Summary | p. 101 |
Gas Engines | p. 103 |
Complexity and Reliability | p. 103 |
Fuel Consumption | p. 104 |
Summary | p. 105 |
Frame/Armor Material | p. 107 |
Material Comparison | p. 108 |
Sandwiches | p. 110 |
Shock Mounting | p. 111 |
Summary | p. 112 |
Weapon Systems | p. 115 |
Wedges/Rammers | p. 116 |
Spinners | p. 117 |
Hammers, Spikes, and Clampers | p. 118 |
Flippers and Lifters | p. 119 |
Miscellaneous Weapon Types | p. 120 |
Summary | p. 120 |
Design Time | p. 121 |
Seven Important Questions | p. 121 |
What Are the Rules? | p. 122 |
What Materials Can I Use? | p. 122 |
What Strategy Will I Use? | p. 123 |
What Weapons Will It Have? | p. 123 |
How Will I Control It? | p. 124 |
Can I Pay For It? | p. 124 |
Do I Have Time? | p. 125 |
Overall Design | p. 125 |
Most Common Failures | p. 125 |
Summary | p. 126 |
Modeling | p. 127 |
Low Tech Models | p. 127 |
High Tech Models | p. 129 |
Summary | p. 131 |
Tools | p. 133 |
Work Bench | p. 133 |
Bench Vise | p. 134 |
Hand Drill, Drill Bits, Taps and Dies, and Reamers | p. 134 |
Pilot Holes | p. 136 |
Drill Sizes and Threads | p. 136 |
Thread Cutting | p. 136 |
Reamers | p. 138 |
Small Saws | p. 139 |
Bench Grinder | p. 141 |
Wire Cutters, Strippers, and Crimpers | p. 141 |
Soldering Iron | p. 142 |
Wrenches and Socket Sets | p. 143 |
Micrometer | p. 143 |
Drill Press | p. 145 |
Broach Set | p. 145 |
Band Saw | p. 146 |
Angle Grinder | p. 147 |
Welder | p. 148 |
Punches and Hole Transfers | p. 149 |
Mill, Lathe, or Three-Way Machine | p. 150 |
Summary | p. 151 |
Fasteners | p. 153 |
Bolts and Nuts | p. 153 |
Bolt Markings | p. 154 |
Ordering Bolts | p. 155 |
Proper Bolt Usage | p. 155 |
Smaller Bolts | p. 157 |
Rivets | p. 158 |
Weld Nuts | p. 159 |
Summary | p. 160 |
Getting Parts and Sponsors | p. 161 |
The Internet | p. 161 |
Surplus | p. 162 |
Sponsorships | p. 162 |
Summary | p. 163 |
Competing | p. 165 |
Budget Requirements | p. 165 |
Tools in the Pit Area | p. 166 |
Life in the Pits | p. 166 |
Summary | p. 167 |
Project One: RAID ($100) | p. 169 |
Modifying Servos | p. 169 |
Putting Parts Together | p. 173 |
Cost Rundown | p. 178 |
Summary | p. 178 |
Project Two: Six Million Dollar Mouse | p. 179 |
HandsOFF! | p. 179 |
Bot Conversion Time | p. 186 |
Competition Time | p. 186 |
Cost RunDown | p. 188 |
Summary | p. 189 |
Project Three: Dagoth | p. 191 |
The Plan | p. 191 |
Which Competition Will I Enter? | p. 192 |
Which Weight Class? | p. 192 |
How Will the Bot Move? | p. 192 |
What Kind of Frame, Armor, and Weapons Will It Have? | p. 194 |
Mechanical Design | p. 196 |
Where the Parts Go | p. 198 |
Motors | p. 199 |
Mounting the Wheels, Bearings, Axles, and Motors | p. 204 |
Electrical Layout | p. 212 |
Motors | p. 212 |
Batteries | p. 214 |
Main Drive Batteries | p. 214 |
Receiver | p. 216 |
Speed Controller | p. 217 |
Troubleshooting | p. 222 |
Wiring | p. 223 |
Weapons | p. 224 |
Cost Rundown | p. 225 |
Summary | p. 226 |
Tweaking | p. 227 |
Practice | p. 227 |
Strength | p. 228 |
Weight | p. 229 |
Summary | p. 230 |
Do's and Don'ts | p. 231 |
Conversion Factors | p. 233 |
Information Tables | p. 239 |
Web Sites | p. 261 |
Further Reading | p. 263 |
Frequently Asked Questions | p. 267 |
General Questions | p. 267 |
Battery Questions | p. 273 |
Speed Conversion Questions | p. 274 |
Pneumatics Questions | p. 275 |
Radio Control Questions | p. 277 |
Weapon/Armor Questions | p. 278 |
Construction Questions | p. 279 |
Miscellaneous Questions | p. 280 |
Mechanical Questions | p. 281 |
Glossary | p. 283 |
Index | p. 305 |
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