Intelligent Extra Arm

Problem Statement

In our daily tasks, we often find ourselves juggling multiple activities simultaneously. Whether it’s soldering electronic components or managing inventory items, having an extra arm would significantly improve efficiency. The challenge lies in creating an intelligent system that seamlessly integrates with our existing workflow.

Solution Overview

The Intelligent Extra Arm (IEA) is a novel project that combines hardware, software, and AI to address this problem.

Let’s break down the key components:

Robotic Arm Control (Arduino MKR WiFi 1010):

We’ll use the Arduino MKR Wifi 1010 as the central controller for the robotic arm. This board provides wireless communication, allowing us to send precise commands to the arm. Our goal is to program the arm to perform tasks such as picking up items from the warehouse or inventory shelves.

Voice Interaction with Alexa:

Alexa integration adds a layer of convenience. Users can issue voice commands to manage the robotic arm. Imagine saying, “Alexa, fetch the soldering wire,” and the arm swings into action. Voice control eliminates the need for physical buttons or switches.

Item Recognition Using AI (Raspberry Pi with Camera):

The Raspberry Pi serves as the brain of our IEA. Its camera module captures images of items. Leveraging AI algorithms, we’ll identify and classify these items. For example, the system recognizes resistors, capacitors, or other components.

Hardware Components:

TE wire to board connectors and connector housing ensure reliable wiring connections. Push buttons or emergency stop switch allows manual control when needed. The robotic arm’s design should accommodate these components seamlessly.

Workflow Example

Soldering Scenario:

You’re soldering a circuit board. Suddenly, you need a specific resistor from your inventory. Instead of interrupting your work, you say, “Alexa, fetch the 10kΩ resistor.” The robotic arm locates the resistor, picks it up, and places it within your reach. Meanwhile, the Raspberry Pi identifies the resistor using its camera.

Inventory Management Scenario:

Imagine your warehouse shelves. When you need to restock components, Alexa becomes your assistant. “Alexa, check the stock of 1N4148 diodes.” The IEA scans the shelves, updates the inventory database, and alerts you if restocking is necessary.

Sponsored Kit

Thanks to Element14 Community, TE Connectivity and the team involved for selecting my project proposal and sponsoring the kit. Below is a quick reveal video of the kit contents.

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Intelligent Extra Arm (IEA) - Project Introduction

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References (Images)

1. Arduino MKR 1010 - docs.arduino.cc/hardware/mkr-wifi-1010/
2. ALCOSWITCH - TE CONNECTIVITY PBES16L1BR - https://in.element14.com/te-connectivity/pbes16l1br/e-stop-switch-spst-nc-3a-125vac/dp/3773365
3. TE CONNECTIVITY 1-2366515-8 - https://in.element14.com/te-connectivity/1-2366515-8/connector-housing-rcpt-8pos-2mm/dp/3787088
4. TE CONNECTIVITY 2367818-2 - https://in.element14.com/te-connectivity/2367818-2/contact-socket-22-28awg-crimp/dp/3787098
5. TE CONNECTIVITY 1-2366600-8 - https://in.element14.com/te-connectivity/1-2366600-8/connector-housing-rcpt-8pos-2mm/dp/3787090
6. TE CONNECTIVITY 1473562-8 - https://in.element14.com/te-connectivity/1473562-8/plug-yellow-8pole/dp/1077398
7. ALCOSWITCH - TE CONNECTIVITY TPA11CGRA004 - https://in.element14.com/alcoswitch-te-connectivity/tpa11cgra004/switch-spst-mom/dp/1123975
8. Robotic arm - https://pixabay.com/illustrations/robot-machine-robotics-technology-7925618/
9. Amazon Alexa Echo Dot - https://unsplash.com/photos/2nd-gen-black-and-purple-amazon-echo-dot-on-white-surface-bifCXiN5rdY
10. Raspberry Pi - https://pixabay.com/photos/raspberry-pi-computer-electronics-572481/
11. Raspberry Pi Camera - https://www.raspberrypi.com/documentation/accessories/camera.html