McGraw-Hill - The Robot Builder''''''''s Bonanza Part 1 ppt

... Appendix A, “Further Reading,” for more information. 12 ANATOMY OF A ROBOT Ch02_McComb 8/29/00 8:39 AM Page 12 PART 1 ROBOT BASICS Ch 01_ McComb 8/ 21/ 00 3 :16 PM Page 1 Copyright 20 01 The McGraw-Hill Companies, ... it accordingly. The teleoperated robot of today is a far cry from the radio-controlled robots of the world’s fairs of the 19 30s and 19 40s. Many te...

Ngày tải lên: 10/08/2014, 04:22

... 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-, 10 K-, 50K-, 10 0K-, 500K-, and 250K-ohm values. You’ll find that 500K...

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... 8 /18 /00 2 :11 PM Page 275 J Q 7473 (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 10 K +5V R3 270Ω R4 10 K 7 414 ... input Direction (SPDT) 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 UCN5804 Stepper motor translator/driver 1- 2 K, 2-5 W 1- 2 K, 2-5 W All diodes: 1N4002 Uni...

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... shown in Fig. 21. 1 (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 ... oz 13 0 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. 0¨ 1. 6 oz 60 oz-in. 0 .16 sec/60° Sail winch 1. 8¨ 1. 0¨ 1. 7¨...

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... 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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... wheels 1 3 1/ 2-inch (approx.) 10 /24 all-thread rod 1 6-inch-diameter (approx.) clear plastic dome 1 Four-cell AA battery holder Assorted 1/ 2-inch-by-8/32 bolts, 8/32 nuts, lock washers, 1/ 2-inch-by -1 0 /24 ... thickness) Misc 1- inch-by -1 0 /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 caster 2 2-by-...

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... detection. Refer to Table 10 .1 for a list of the parts needed to build the Buggybot. 12 6 BUILDING A METAL PLATFORM TABLE 10 .1 PARTS LIST FOR BUGGYBOT Frame: 1 6-by -1 2 -inch sheet of 1/ 16-inch thick aluminum Motor ... additional 16 u beams down the centerline of the bottom of the frame (Fig. 12 .4c). 4. Attach two 2u-by -1 2 u plates to the top of the frame, as sh...

Ngày tải lên: 10/08/2014, 04:22

... with the old, run-of -the- mill batteries used in everyday applications. 15 ALL ABOUT BATTERIES AND ROBOT POWER SUPPLIES 18 9 Ch15_McComb 8/29/00 8:37 AM Page 18 9 Copyright 20 01 The McGraw-Hill ... MINDSTORMS ROBOTICS INVENTION SYSTEM 16 1 Ch13_McComb 8 /18 /00 2:07 PM Page 16 1 Copyright 20 01 The McGraw-Hill Companies, Inc. Click Here for Terms of Use. HARDWARE HACKING...

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... 5 or 10 percent tolerance, 1/ 4-watt; all capacitors have 10 percent tolerance. 8 4 2 1 6 7 3 VCC -VCC GND IC1 555 1N 414 8 D2 R2 10 K C4 10 C2 220 R1 56K C1 0.033 D1 1N 414 8 R3 10 K FIGURE 15 .12 A ... IC R1,R2 10 K resistor D1 5 . 1- volt zener diode (1/ 4- or 1/ 2-watt) All resistors have 5 or 10 percent tolerance, 1/ 4-watt. 10 9 8 7 6 5 4 2 1 0 3 10 987654 210 3 Vo...

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... 265 BRAKE REF RC GROUND GROUND GROUND MODE GROUND LOGIC LOGIC SUPPLY LOAD SUPPLY LOAD SUPPLY PHASE ENABLE 8 9 10 11 12 13 14 15 16 7 6 5 4 3 2 1 V CC V BB V BB SENSE OUT A OUT B FIGURE 18 .10 The Allegro 3952 is one of several all-in-one H-bridge motor control ICs. Ch18_McComb 8 /18 /00 2 :11 PM Page ... control Reverse control 0 1 Off Forward 0 1 Off Reverse R1 R3 R4 1- 3...

Ngày tải lên: 10/08/2014, 04:22