McGraw-Hill - The Robot Builder''''''''s Bonanza Part 4 ppsx
McGraw-Hill - The Robot Builder''''s Bonanza Part 4 ppsx
... 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 gear motors 2 5- to 7-inch rubber wheels 1 1 1 / 4- inch ... 1 / 4- inch caster 2 2-by -4 - inch lumber (cut to length to fit motor) 1 Four-cell “D” battery holder Misc 3-inch-by-10/ 24 stove bolts, 10/ 24 nuts, flat washers (for motor mount...
Ngày tải lên: 10/08/2014, 04:22
McGraw-Hill - The Robot Builder''''s Bonanza Part 6 ppsx
... strikes the light sensor, the robot backs away from the light source (of course, “backs away” depends on how the motors and light sen- 1 84 PROGRAMMING THE LEGO MINDSTORMS RCX Ch 14_ McComb 9/7/00 1 :44 ... comes with the Mindstorms set), and that the PBrick type is RCX. 1 74 PROGRAMMING THE LEGO MINDSTORMS RCX Ch 14_ McComb 9/7/00 1 :44 PM Page 1 74 The .EndOfTask stat...
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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 1 940 s. Many tele-robots, like the world-famous Mars Rover Sojourner, the ... legged robot. First, there is the question of the number of legs and how the legs provide stability when the robot is in motion or when it’s standing still. 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 / 6 4- by-1/2-by-1/16-inch channel and 57/ 6 4- by- 9/16-by-1/16-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 and 1-...
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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 16-pin...
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McGraw-Hill - The Robot Builder''''s Bonanza Part 5 pps
... down the 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 centerline to the ... 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 othe...
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McGraw-Hill - The Robot Builder''''s Bonanza Part 7 pot
... 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 for the height of the robot. (There is also ... want to recharge the batteries while they are inside the robot. This is no problem as long as you install a connector for the charger terminals on the outside of the...
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McGraw-Hill - The Robot Builder''''s Bonanza Part 8 docx
... control 0 1 Off Forward 0 1 Off Reverse R1 R3 R4 1-3 K 1-3 K 1-3 K e b c e b c e b c e b c TIP41 Q1 Q2 TIP41 1-3 K R2 Q4 TIP41 M1 Q3 TIP41 D4 !N4002 D2 !N4002 D1 !N4002 D3 FIGURE 18.6 Four NPN transistors ... 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 tur...
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McGraw-Hill - The Robot Builder''''s Bonanza Part 9 ppt
... 275 J Q 747 3 (1/2) 14 34 7 12 C Q 9 8 13 12 10 K K 5 7 C J Pulses when disc rotates counter- clockwise 4 11 1 14 3 LED1 Q1 +5V LED2 Q2 IC2 R1 270Ω R2 10K +5V R3 270Ω R4 10K 741 4 (1/6) IC1 741 4 (1/6) IC1 +5V +5V Q 2 Q 747 3 ... MOTORS 11 3 13 12 2 1 7 14 9 8 10 4 8 4, 7, 9,12 6 5 10 11 +12V +12V +12V +12V Step Direction CW CCW J K J K CLOCK CLOCK 13 3 Q Q __ Q __ Q 15 14 1...
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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. ... (refer to the parts list in Table 21.1). Do the same with the 9 1/8-inch stock. Assemble the pieces using 1 1 / 4- by-3/8-inch flat corner irons and 8/32 by 1/2-inch nuts and b...
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