McGraw-Hill - The Robot Builder''''''''s Bonanza Part 7 pot
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 ... The current capacity of the 78 00 and 79 00 series that come in the TO-220 style transistor packages (these can often be identified as they have no suffix or use a “T” s...
Ngày tải lên: 10/08/2014, 04:22
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. T...
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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 ... 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. Then...
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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-1/16-inch channel and 57/ 64-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-megohm...
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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 ... should modify them by blunting the tip slightly (otherwise the tip may crack the plastic when it exits the other side). Continue the flute from the cutting lip all the way t...
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McGraw-Hill - The Robot Builder''''s Bonanza Part 5 pps
... Pepbot travel faster. ■ The smaller the wheel, the less clearance there is between the bottom of the robot and the floor. Conversely, the larger the wheel, the more clearance there will be. This ... 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...
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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 ... to the concept of using constants. .EndOfTask USING VISUAL BASIC TO PROGRAM THE RCX 177 Ch14_McComb 9 /7/ 00 1:44 PM Page 177 robot systems, keep a volt-ohm meter handy and periodic...
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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 ... 269 The Role of the Potentiometer The potentiometer of the servo plays a key role in allowing the motor to set the position of its output shaft. The potentiomete...
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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. ... 3 07 Attach one 4 3/16-inch-by-9-inch mending plate to the left third of the base. Temporarily undo the nuts and bolts on the corners to accommodate the plate. Drill new hole...
Ngày tải lên: 10/08/2014, 04:22