Archive

Author: Jignesh Panchal

Jignesh Panchal is the founder of Jaadu Digital and author of Robotics Engineering, an India-focused robotics publication. The site uses AI-assisted research and drafting; educational guides and illustrative calculations are not claims of hands-on testing or machinery-safety certification.

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ROS 2 lifecycle nodes tutorial

Sequence reliable robot bring-up with lifecycle nodes: the four states, launch events, manual service calls, common failures and when a plain node…

  • Published28 Oct 2026
  • Read6 min

Careers

Robotics internship stipends in India

What robotics internships pay in India by role type, how the first weeks are judged, and how to turn a short internship…

  • Published28 Oct 2026
  • Read6 min

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Robot battery sizing calculation

Size a robot battery from a real energy budget: watt-hours, C-rate, series and parallel packs, voltage sag and a discharge test you…

  • Published28 Oct 2026
  • Read7 min

Buying guides

Cobot price in India: full cell cost

What a cobot cell really costs in India beyond the arm, where hidden integration and safety spend sits, and how to run…

  • Published28 Oct 2026
  • Read7 min

Buying guides

AMR vs AGV for Indian factories

How AGVs and AMRs differ, what each costs in India, and a decision sequence and acceptance test that keep the wrong technology…

  • Published28 Oct 2026
  • Read7 min

Careers

Starting a robotics club in college

How to build a five-person team, fund it, stock the lab in order, pick projects you can finish, and run a twelve-month…

  • Published28 Oct 2026
  • Read7 min

Buying guides

Robot safety fencing cost in India

What drives perimeter guarding cost per metre, the hidden items quotations leave out, and the spec that gets a compliant fence delivered.

  • Published28 Oct 2026
  • Read7 min

Buying guides

IIoT machine monitoring in India

Native, retrofit and sensor-only machine monitoring compared, shop-floor protocols, indicative rupee costs, and a six-week pilot you can run.

  • Published28 Oct 2026
  • Read8 min

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Stepper motor torque curves explained

Holding torque, running torque and the pull-out curve, why torque falls with speed, how to measure it, and how to size an…

  • Published28 Oct 2026
  • Read8 min

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ROS 2 on Windows with WSL2

Install ROS 2 Jazzy inside WSL2 the reliable way, run talker and listener, see RViz through WSLg, forward USB devices, and avoid…

  • Published28 Oct 2026
  • Read7 min