KevsRobots Learning Platform

Wall Drawing Robot Tutorial

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Introduction
Build the Robot
Programming
Summary

Components Needed

A detailed list of components required to build the wall drawing robot.

By Kevin McAleer,    2 Minutes

Page last updated August 02, 2024

Components

Components

To build the wall drawing robot, you’ll need the following components:

Item Description Quantity Price Total
Raspberry Pi Zero 2 W Single-board computer 1 $15 $15
28BYJ-48 Stepper Motor Stepper motor for precise control 2 $5 $10
ULN2003 Stepper Motor Driver Driver board for the stepper motors 2 $2 $4
Gondola Platform for the marker pen 1 $0 $0
Marker Pen Pen for drawing on the wall 1 $1 $1
Micro Servo Motor Motor for controlling the pen 1 $3 $3
Toothed Pulley String String for moving the gondola 1 $2 $2
Power Supply Power source for Raspberry Pi 1 $10 $10
DuPont Jumper Wires Wires for connecting components 1 pack $5 $5
Mounting Hardware Screws, brackets, etc. - $5 $5
3GT 20 Teeth Timer Cog Timing belt pulley 1 $2 $2

Components

3D Printed Parts

Components

The following 3D printed parts are needed for the wall drawing robot:

Make sure you have all the components before proceeding to the next step.

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