PDL
Pappalardo
about
Build Demo Introduction
Build Demo Library Intro
Build Demo Intro
Modules and Mechanisms
Screw Drive
ACME lead screw drive and scissor lift
Parallel Gripper
Parallel Gripper
Four Bar Linkage
Four Bar Linkage
NO GLUE Rack and Pinion
NO GLUE Rack and Pinion
Rack and Pinion
Rack and Pinion
Extending Lever
Extending Lever
Elevator
Elevator
Front End Scooper
Front End Scooper
Gripper
Gripper
Robust Rack and Pinion
Robust Rack and Pinion
Capstan
Capstan
Crank Lever (4-bar Linkage)
Crank Lever (4-bar Linkage)
Mechanical Elements
Bushings and Bearings
Bushings and Bearings
E-Clips
E-Clips
Belt Tensioner
Belt Tensioner
Motor Bracket
Motor Bracket
Gear Ratios
Gear Ratios
Belt Drive
Belt Drive
Cams
Cams
Springs
Basic Springs
Compression and Extension Springs
Constant Force Springs
Constant Force Springs
Torsion Springs
Torsion Springs
Robot Examples
Mini Me Pusher
Mini Me Pusher
Low CoG Chassis
Low CoG (Center of Gravity) Chassis
Tilting Masonite Chassis
Tilting Masonite Chassis
Tool Tips
Wheel to LDO Adapter
Wheel to LDO Adapter
How to Use Dial Calipers
How to Use Dial Calipers
Setting Up an RC Controller
How to Set Up an RC Controller
Motors and Servos
Motors and Servos
Fasteners
Fasteners