LEGO MINDSTORMS - Robotics Invention System-2 Projects part 14 ppsx

... mounting holes at dif- ferent spacing, and three of these holes just happen to be one half-unit apart. Two cams must be used because the width of an axle is greater than one half- unit, so the axles ... unit apart on a shaft. To provide a total stroke of 1 unit, the axle must be connected one half-unit from the drive shaft. There is a special TECHNIC crank piece that is made for a half-unit ....

... Techno-Walker 42 Assembling the Body Now you will put the entire body together and brace the components so that they are stable. Get out the sub-assembly for the top of the body. Attach the sub- assembly ... Chicken Techno-Walker 60 Putting It All Together You now have a body with walking legs and a head. It’s time to finish your creation. Connect the body and legs sub-assembly to the head su...

... system employed every- where from Earth to the outer reaches of the Alpha Centauri system. Its ability to mark targets in all directions is its most valued asset. This is a LEGO model of a standard ... onto the axle and then insert the half- pins into the gear. The pins should make a 2x4 rectangular pattern. Turntable Step 9 Attach the 2x4 brick onto the half-pins on the 40t gear. 230_RIS_0...

... we want to elevate the turret a little bit so we use a liftarm to create a non-perpendicular angle. Attach all the parts as shown. 230_RIS_03.qxd 10/9/02 8:46 AM Page 107 Robot 3 • Missile Turret 90 Full ... the axle through. 230_RIS_03.qxd 10/9/02 8:46 AM Page 97 Robot 3 • Missile Turret 95 Full Turret Step 14 Attach the pins as shown. Full Turret Step 15 Attach the bricks, axle, and bushi...

... 4 • MINDSTORMS F1 Racer 147 Bumper Step 12 Attach four half-length pins to the liftarms. Bumper Step 13 Seat the 1x2 bricks on top of the half-length pins. Don’t forget to insert the half-length ... other parts with holes. It connects parts at perpendicular angles so it is good for bracing in certain situations, too. 230_RIS_04.qxd 10/9/02 5:56 PM Page 147 Robot 4 • MINDSTORMS F1 Rac...

... open the Safe can be re-programmed at any time. Robot 8 205 The ULK (Useful LEGO Knowledge) Robot 8 • The ULK (Useful LEGO Knowledge) 209 Bricks & Chips… LEGO Connections LEGO connections are ... FetchBot (http://ozbricks.com/benw /lego/ fetchbot/index.html). Jonathan modified Ben’s three motor design so it could be built using only the parts in the Robotics Invention System...