ArmBy bandofpvSources reviewed Oct 31, 2026

Trash_Sorting_Robot

A robotic arm that picks up and drops off recycling detected by a Raspberry Pi.

Project documentation

Before you build

Five answers, each linked to its source

What does it cost?

Not documented

No cost in the reviewed sources.

Can I sell what I build?

YesCommercial use OK

Hardware MIT · Software MIT. Licensing source

What’s open?

3 of 6CAD: AvailableBOM: AvailablePCB: Not documentedCode: AvailableSim: Not documentedGuide: Not documented

PCB, sim, guide not documented. All six files

What does it run on?

ArduinoRaspberry PiPython

Simulation: Not documented. Software

Is it maintained?

Not documented

No activity snapshot yet. Activity

01 / Under the shell

The specifications.

Hardware, build and software on one sheet. Every fact links to where we found it.

The project uses a robotic arm controlled by Arduino and object detection on a Raspberry Pi. The arm picks up and drops off a piece of recycling detected by the Raspberry Pi. The repository also includes documentation of the build process and a bill of materials.

Hardware

Actuators
Not documented Documentation
Build
3D-printed · printable parts in the repository Documentation

Building it

Build documentation
The repository includes files documenting the build process and a notebook used when building the robot. README

Software & simulation

Object detection
Raspberry Pi code performs object detection and communicates with Arduino. README
Arm control
Arduino files control the robotic arm to pick up and drop off detected recycling. README

02 / The files behind the robot

What’s open.

Six parts of the build, each checked separately. Gaps stay visible.

Availability of build files
PartStatusWhat’s thereLicenseSource
CADAvailableThe 3D directory contains STL parts for the arm, base, gears and gripper.Not documented3D/
Bill of materialsAvailableBill of materials PDF listing project parts.Not documentedBill_of_Materials.pdf
ElectronicsNot documentedNot documentedNot documentedNo source found
CodeAvailableArduino arm-control files and Raspberry Pi object-detection code.Not documentedArduino/
Simulation modelNot documentedNot documentedNot documentedNo source found
Assembly guideNot documentedNot documentedNot documentedNo source found

03 / Know before you build

Can you sell it?

YesCommercial use OK

The whole repository, design files included, is MIT. You can build, modify and sell robots based on it, as long as you keep the license and copyright notices.

Hardware
MIT
Software
MIT
Read the licensing source

04 / The upstream project

Is it maintained?

bandofpv/trash-sorting-robot

Not documentedRepository activity is not documented

Active: activity within 90 days of the snapshot. Quiet: within a year. Dormant: longer.

05 / Parts & kits

A head start.

Maker-listed sellers only. No affiliate links or paid placement.

MAKER’S COST

Not documented

No cost in the reviewed sources.

Kit availability is not documented in our reviewed sources.

06 / Side by side

Compare with other arms.

Other arms in the directory, most recently active first. Same sources, same rules.

Trash_Sorting_Robot compared with Star Arm 102, reBot Arm Base Series, SO-ARM 102
RobotCostOpen filesCan I sell it?Runs onMaintainedStars
Trash_Sorting_RobotThis robotbandofpvNot documented3 of 6YesHW MIT · SW MITArduinoRaspberry PiPythonNot documented—
Star Arm 102Fashion StarNot documented5 of 6Check firstHW not documented · SW not documentedLeRobotROS 2PythonActiveOct 30, 202660
reBot Arm Base SeriesSeeed-ProjectsNot documented4 of 6Yes, with creditHW CERN-OHL-W-2.0 · SW Apache-2.0ROS 1ROS 2LeRobotActiveOct 30, 20264,628
SO-ARM 102RobonineNot documented4 of 6YesHW CERN-OHL-P-2.0 · SW Apache-2.0LeRobotActiveOct 29, 2026175
Trash_Sorting_Robot compared with Star Arm 102 and reBot Arm Base Series
This robotTrash_Sorting_RobotStar Arm 102reBot Arm Base Series
Cost
Not documentedNot documentedNot documented
Can I sell it?
YesCheck firstYes, with credit
Open files
3 of 65 of 64 of 6
Runs on
Arduino, Raspberry Pi, PythonLeRobot, ROS 2, PythonROS 1, ROS 2, LeRobot, Isaac, Python
Maintained
Not documentedActiveOct 30, 2026ActiveOct 30, 2026

Upkeep is measured against each robot’s own snapshot. Costs keep the maker’s scope, so check what each figure covers.

See them in the table

07 / Follow the evidence

Open books.

Repository files are pinned to commit 806632f. Websites and papers are listed with their review dates.

  1. 01README.md at 806632fReviewed Oct 31, 2026
  2. 02LICENSE at 806632fReviewed Oct 31, 2026
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