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Learn robotics, in order.

Plain-English tutorials that build on each other: a pin, a sensor, a control loop, a node. Written for people who have to make the robot move.

Everything here is written to be used on a bench, not admired on a slide. Each guide answers one question a builder actually hits: why the servo browns out the board, why the sensor reading jumps, which board to buy with ₹3,000, what an examiner expects in the report. Prices are planning ranges in rupees, and every build sheet says what it has not tested. These robotics tutorials are written to be used on a bench, and each one answers a single question builders hit.

Start here

Choose a path

  • Build something: start with the project library, where every build has a rupee parts list and a pin map that matches the code.
  • Understand a part: the component guides cover what a part does, where it fails and what it costs in India.
  • Plan the money: the calculators size a servo, a battery and a whole project before you buy anything.
  • Plan the career: the careers guide maps roles, skills and broad pay bands.

Building for a plant, not a prototype?

These guides cover the industrial side: what a robot cell costs in India, what a safety audit has to test, and what a maintenance contract or insurance policy actually covers.

How these guides are checked

Every article is reviewed against manufacturer datasheets and current Indian listings, then dated. Nothing on this site claims a physical build test unless the article says so and shows the evidence. If a guide conflicts with a datasheet or a safety standard, the datasheet wins — see the editorial standard for the full process.

Which robotics tutorials should I read first?

If you have never powered a motor, read the power guide and the battery guide before buying a driver. If you have a project deadline, read the final-year project list and the report format together; the build is only half the marks. If you are choosing a branch specialisation, start with the careers guide and then build one project from the library so the interview has something concrete to discuss.

Start here

Building a machine for a factory rather than a bench? The industrial robotics guides apply the same engineering discipline at plant scale: specifying the robot, commissioning the cell and proving it is safe.

Common questions

Frequently asked questions

Do I need to buy hardware before I start learning robotics?

No. The site has a guide to learning the control logic and code without buying parts first, so you can start with a simulator or an emulator and buy components once you know what the build needs.

Which board should a beginner buy first?

Most beginner projects here use an Arduino Uno or an Arduino Nano, because the parts are cheap and widely documented in India. Move to an ESP32 when you need WiFi or faster processing.

How much does a first project cost?

Each project page lists its parts with rupee prices, so you can cost a build before ordering anything.

Are these projects suitable for college submissions?

The guides set out a parts list, the wiring and a test that proves the build works, which is the evidence most submissions are marked on. Check your department requirements before you rely on them.

Tutorials

PLC ladder logic examples for robot cells

Learn ladder logic through worked examples: start-stop seal-in, latches, timers, counters, a robot handshake and the mistakes behind intermittent faults.

  • Published28 Oct 2026
  • Read7 min

Tutorials

ROS 2 sensor fusion: wheel odometry and IMU

Fuse wheel odometry and IMU in ROS 2: robot_localization config, covariances, the two-filter layout and the mistakes that make fusion worse.

  • Published28 Oct 2026
  • Read7 min

Buying guides

Robot payload calculation for a real cell

Rated payload is not usable payload. Calculate tool mass, centre of gravity, moment and inertia, and know what to ask a vendor…

  • Published28 Oct 2026
  • Read7 min