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Pedro

Pedro is an open-source STEM robot whose 3D-printable parts (arm, gear, servo holder and base) are provided as STL files.

  • Robot arm
  • Open source
  • 3D printable

Suggested by Robotheca, created by @almtzr (opens in a new tab), from github.com/almtzr/Pedro3DFiles (opens in a new tab). Pinned to commit 7c33295 (opens in a new tab).

Photo and 3D model

Pedro, photo from its repository
Photo:@almtzr (opens in a new tab)Apache-2.0source file (opens in a new tab)

3D preview converted from github.com/almtzr/Pedro3DFiles at 7c33295, under Apache-2.0. View the original files from GitHub (11.8 MB) (opens in a new tab)

What it can do

Written by Robotheca from the project's documents.

  • Pedro is a small robot arm built from 3D-printed parts.
  • The repository provides STL files for printing the Pedro robot's arm, gear, servo and base parts.
  • A repeat mode is shown in the project images.

Bill of materials

This repository has no parts list Robotheca can read yet.

Build guide

The creator's steps, each with its instructions.

  1. 1Print the ARM.stl part at 40% infill with support touching build plate
  2. 2Print the GEAR.stl part at 40% infill with no support
  3. 3Print the SERVO.stl part at 40% infill with support everywhere
  4. 4Print the BASE.stl part at 40% infill with support touching build plate

The guide appears here as you scroll.

Guide by @almtzr (README.md), under Apache-2.0.

Wiring and electronics

Notes written by Robotheca from the project's documents.

Main parts

  • Servos are part of the robot, as the SERVO.stl print file indicates.
  • A Pedro controller board is referenced in a separate repository, not described in these documents.