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Parts required

This page lists all of the parts you will need to build the plotter.

2D Plotter​

  • 8 Delrin V wheel kits
  • 2 Aluminum V-slot extrusion profiles of 400mm length each (⚠️ make sure that the extrusion corresponds to the delrin V wheels width)
  • 1 SG90 Micro Servo
  • 1 12V 2A Power Adapter
  • 2 Nema 17 Stepper Motor
  • 1 L298N Motor Driver
  • 3m GT2 Belt for 2D plotter
  • 8 Eccentric spacers
  • 80mm 3mm stainless steel shaft

Electronics​

  • Arduino Uno or any other ATmega328P board.
  • ESP32-CAM or any ESP device with Bluetooth capabilities.
  • 1 Arduino CNC shield
  • 1 Arduino Uno prototyping board
  • 1 breadboard
  • 2 eight-pin female headers
  • 2 six-pin female headers
  • 1 ten-pin female header
  • Lots of wires
  • Lots of courage

Laser​

  • 1 5V laser
  • 2 SG90 micro servos
  • Some wood for laser cutting

Face Tracking App​

note

This application can also be ported to Android using the Flutter ARCore plugin and replacing its appropriate usage within the source files.

Tools and machines​

  • 3D printer for some personalized pieces
  • Laser cutting machine to design an inclined support for the plotter
  • Metalworking machine to modify the metal bars in order to fit the deelrin wheels and the general design
  • Soldering material for putting together electronics.