KevsRobots Learning Platform
Wall Drawing Robot Tutorial
18% Percent Complete
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
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 |
3D Printed Parts
The following 3D printed parts are needed for the wall drawing robot:
gondola.stlGondolaleft_side.stlLeft side motor mountright_side.stlRight side motor mount
Make sure you have all the components before proceeding to the next step.
You can use the arrows ← → on your keyboard to navigate between lessons.