Published © GPL3+

Low Cost Accurate 3D Positioning

A ridiculously low cost water-based 3D sensor for real-time tracking of precise coordinates of the tip of a stylus in confined 3D space.

EasyFull instructions provided4 hours5,731
Low Cost Accurate 3D Positioning

Things used in this project

Hardware components

Arduino UNO & Genuino UNO
Arduino UNO & Genuino UNO
×1
9V battery (generic)
9V battery (generic)
9 volt heavy-duty battery to power Arduino Uno Rev3 board
×1
plastic gear motor
5V 30 rpm
×1
5V AC-DC power adapter
current rating = 2 A, to power the plastic gear motor
×1
aluminum foil
kitchen aluminum foil
×1
plastic container
rectangle-base or square-base container
×1

Software apps and online services

Arduino IDE
Arduino IDE

Story

Read more

Schematics

3D Sensor circuit schematic

Circuit schematic rhgbz4twue

3D Sensor Flowchart

Flowchart ljnmpxajiy

Arduino Uno pinout

3d sensor schematic 3tgujeoepo

Arduino Uno pinout

Code

3d_sensor.ino

Arduino
No preview (download only).

Github

https://github.com/codebndr/MatrixMath

Credits

Comments