Tutorials
What is robotics? A practical introduction for students
Sense, decide, act: how the loop defines a robot, what the six layers are, what it costs to start in India and…
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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.
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.
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.
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.
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.
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.
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.
Each project page lists its parts with rupee prices, so you can cost a build before ordering anything.
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
Sense, decide, act: how the loop defines a robot, what the six layers are, what it costs to start in India and…
Tutorials
Pulse timing, the Servo library, current draw for SG90 and MG996R, and the separate-supply wiring that stops brownouts and jitter.
Tutorials
Read the HC-SR04 without blocking your robot: timeouts, median filtering, the 58 divide and the geometry faults behind phantom obstacles.
Tutorials
Wire a TCRT5000 module, set the threshold from real readings, and write line-follower code that does not panic on glossy floors or…
Tutorials
The ESP32 pins that boot the board, the ones reserved for flash, why ADC2 dies with Wi-Fi, and a workable pin map…
Tutorials
Which Uno pins do PWM, I2C, interrupts and analog input, how much current they can supply, and the wiring map a two-motor…
Tutorials
Eight diploma robotics projects with rupee budgets, realistic build weeks, buy-or-borrow advice and the questions examiners actually ask.
Tutorials
Why a Raspberry Pi robot needs a microcontroller for motors, what Linux adds, and the real power, logic-level, GPIO and camera limits…
Tutorials
Ten Arduino builds in rising order, each with the skill it teaches and a rupee parts budget, from a blink that only…
Tutorials
Unipolar or bipolar, ULN2003 or A4988, how to set Vref, microstepping and the faults behind missed steps, with an AccelStepper sketch.