... 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. T...
Ngày tải lên: 10/08/2014, 04:22
... 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 ... a 12-volt battery. TABLE 15.5 PARTS LIST FOR 4 . 3- VOLT ZENER BATTERY MONITOR. R1 10K potentiometer R2,R3 1K resistor D1 4 . 3- volt zener diode (1/4-watt) Q1 2N3904 NPN transi...
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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 1 930 s 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...
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McGraw-Hill - The Robot Builder''''s Bonanza Part 2 pptx
... 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-megohm pots are often ... Get the plain stuff: it’s 10 to 25 percent cheaper. Two particularly handy stocks are 41/64-by-1/2-by-1/16-inch channel and 57/64-by- 9/16-by-1/16-inch channel. I use these extensively...
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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 ... 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) 1 1/4-inch-by-8 /32 stove bolts...
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McGraw-Hill - The Robot Builder''''s Bonanza Part 5 pps
... with the motors) 2 3/ 16-inch collars with setscrews 1 Two-cell “D” battery holder Misc 1-inch-by-6 /32 stove bolts, nuts, flat washers Support Caster: 1 1 1/2-inch swivel caster Misc 1/2-inch-by-6 /32 ... 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. Pr...
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McGraw-Hill - The Robot Builder''''s Bonanza Part 6 ppsx
... 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 McGraw-Hill ... one program. .Wait 2, 30 The .Wait statement tells the RCX to wait a brief period of time. Wait uses two para- meters: the 2 tells the RCX that the parameter that follows is a li...
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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 ... draw of the motor, as well as the characteristics of the particular transistors used. For ballpark computations, the resis- tor is usually in the 1K- to 3K-ohm range....
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McGraw-Hill - The Robot Builder''''s Bonanza Part 9 ppt
... encoder discs. They are about perfect for the average small-or-medium-size robot. Ch18_McComb 8/18/00 2:11 PM Page 2 73 cuit every 7.2°. Stated another way, if the robot is outfitted with a 7-inch wheel ... mounting the shaft encoders on the motor shafts, mount them on the wheel shafts (if they are different). The number of slots in the disk determines the maximum accurac...
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McGraw-Hill - The Robot Builder''''s Bonanza Part 10 pptx
... Page 30 5 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-in...
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