Lesson 4 · Build The Main Robot Arm

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Suggested Time: 30-60 minutes

Lesson Plan

Materials

Need materials? Purchase the Barnabas Robot Arm at our e-store.

Classroom sets available. Contact us at info@barnabasrobotics.com to inquire.

Lesson Overview

In this lesson we will assemble the main robot arm.

Instructions

STEP 1. Attach Main Arm

Attach main arm using:

• 2 x M3x12 Screws
• 2 x M3 Nuts (Regular)
• 1 x Acrylic Piece

STEP 2. Attach Secondary Arm

Attach secondary arm using:

• 5 x M3x6 Screws
• 2 x M3x10 Screws
• 1 x M3 Nut (Nylon Lock)
• 7 x Acrylic Pieces

IMPORTANT: Do not overtighten. Make sure that the joint can move easily. If it is too tight, your motors will not be able to move the joint during robot arm operation.

STEP 1	STEP 3

STEP 3	STEP 4

STEP 6	STEP 7

STEP 8	STEP 9

STEP 10	STEP 11

STEP 12	STEP 13

Additional Resources