wcf/GTWeb

Inverted Pendulum Project Log #1

Work-in-progress living document

Inverted pendulum supplies
2020 aluminum extrusion gantry & parts

Inspiration

Having recently studied robotics in greater depth, I wanted to begin a project that would apply my knowledge of control theory—the science of making machinery bend to your will to using sensors and physics.

This led me to the perfect choice—an inverted pendulum. It’s a wonderful Renaissance engineering challenge, featuring a bit of everything: mechanical design, motor control, sensors, and simulation.

For inspiration on how to make this happen, I looked to others’ previous attempts:

Bill of Materials

Part Quantity Link
42x42x23mm Nema 17 Stepper Motor (17HS08-1004S) 1 Amazon
A4988 Stepper Motor Driver 1 DigiKey
400mm 2020 Aluminum Extrusion 1 Amazon
2020 V-Slot Gantry 1 Amazon
AS5600 Magnetic Encoder 1 Amazon
GT2 Timing Belt + Timing Pulley 1 Amazon
625-2RS Ball Bearing 2 Amazon
SPST Limit Switch 1 N/A
Arduino Uno Rev3 1 Arduino