McGraw-Hill - The Robot Builder''''''''s Bonanza Part 6 ppsx
McGraw-Hill - The Robot Builder''''s Bonanza Part 6 ppsx
... to make a 6- volt pack. You can, if you wish, take the pack apart, unsolder the cells, and use them separately. Although lead-acid batteries are powerful, they are heavy. A single 6- volt pack ... with the old, run-of -the- mill batteries used in everyday applications. 15 ALL ABOUT BATTERIES AND ROBOT POWER SUPPLIES 189 Ch15_McComb 8/29/00 8:37 AM Page 189 Copyright 2001 The McGr...
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McGraw-Hill - The Robot Builder''''s Bonanza Part 4 ppsx
... ROBOT PLATFROM Table 8.3 Minibot Parts List Minibot: 1 6- inch-by -6 - inch acrylic plastic (1/ 1 6- inch or 1/8-inch thick) 2 Small hobby motors with gear reduction 2 Model airplane wheels 1 3 1/2-inch ... 9.1 PARTS LIST FOR WOOD BASE Robot Base: 1 10-inch-by-10-inch plywood (3/ 8- or 1/2-inch thickness) Misc 1-inch-by-10/24 stove bolts, 10/24 nuts, flat washers Motor/drive: 2 DC gea...
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McGraw-Hill - The Robot Builder''''s Bonanza Part 1 ppt
... it accordingly. The teleoperated robot of today is a far cry from the radio-controlled robots of the world’s fairs of the 1930s and 1940s. Many tele-robots, like the world-famous Mars Rover Sojourner, the ... hobby robots. 2 ANATOMY OF A ROBOT 9 Ch02_McComb 8/29/00 8:39 AM Page 9 Copyright 2001 The McGraw-Hill Companies, Inc. Click Here for Terms of Use. The Body of th...
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McGraw-Hill - The Robot Builder''''s Bonanza Part 2 pptx
... Get the plain stuff: it’s 10 to 25 percent cheaper. Two particularly handy stocks are 41 /64 -by-1/2-by-1/ 1 6- inch channel and 57 /64 -by- 9/ 1 6- by-1/ 1 6- inch channel. I use these extensively to make the ... assortment of the small PC-mount pots (about 80 cents each retail) in the 1-megohm and 2.5K-, 5K-, 10K-, 50K-, 100K-, 500K-, and 250K-ohm values. You’ll find that 500K-ohm a...
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McGraw-Hill - The Robot Builder''''s Bonanza Part 3 pot
... wire-wrap IC sockets to the board and insert the com- ponents into the sockets. Bend and cut the leads so they fit into the socket. If the compo- nent is large or wide, use a 2 4-, 2 8-, or 40-pin ... in dual in-line packages (DIPs), as shown in Fig. 5 .6. The illustration shows several sizes of DIP ICs, from 8-pin to 40-pin. The most common are 8-, 1 4-, and 1 6- pin....
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McGraw-Hill - The Robot Builder''''s Bonanza Part 5 pps
... Velcro (otherwise known by the generic term “hook-and-loop”). Get the kind with self-sticking adhesive backing. Put the hook material on one piece and the loop on the other. Press them together for ... centerline of the bottom of the frame (Fig. 12.4c). 4. Attach two 2u-by-12u plates to the top of the frame, as shown in Fig. 12.4d. 5. Attach a 2u-by-6u plate down the cente...
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McGraw-Hill - The Robot Builder''''s Bonanza Part 7 pot
... BATTERIES AND ROBOT POWER SUPPLIES + - +12vdc +6vdc or -6 vdc 6- volt battery + - 6- volt battery FIGURE 15.7 Various voltage tap-offs from two 6- volt batteries. This is not an ideal approach (the batteries ... design in either of two ways: ■ Reduce the height of the robot to better match the area of the base, or ■ Increase the area of the base to compensate f...
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McGraw-Hill - The Robot Builder''''s Bonanza Part 8 docx
... travel speed once the robot is all put together may be lower than this. The heavier the robot, the larger the load on the motors, so the slower they will turn. Round Robots or Square? Robots can’t ... the force the motor exerts upon its load. The higher the torque, the larger the load can be and the faster the motor will spin under that load. Reduce the torq...
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McGraw-Hill - The Robot Builder''''s Bonanza Part 9 ppt
... mount them on the wheel shafts (if they are different). The number of slots in the disk determines the maximum accuracy of the travel circuit. The more slots, the better the accuracy. Let’s say the ... encoder discs. They are about perfect for the average small-or-medium-size robot. Ch18_McComb 8/18/00 2:11 PM Page 273 cuit every 7.2°. Stated another way, if the robot...
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McGraw-Hill - The Robot Builder''''s Bonanza Part 10 pptx
... 305 1-inch-by-3/8-inch corner angle irons. Use 8/32 by 1/2-inch bolts to attach the iron to the beam. Connect the angle irons to the risers using the 8/32 by 1 1/2-inch bolts installed ear- lier. ... 1 .6 0.8¨ 1.4¨ 1.3 oz 42 oz-in 0.23 sec /60 ° 1/4-scale 2.3¨ 1.1¨ 2.0¨ 3.4 oz 130 oz-in 0.21 sec /60 ° Mini-micro 0.85¨ 0.4¨ 0.8¨ 0.3 oz 15 oz-in 0.11 sec /60 ° Low profile 1 .6 0.8¨ 1....
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