Robotics with TinkerCAD

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4 Months

1 Hour Class

Medium

Online via Zoom

Why take this course?

This course uses a Project-Based Learning (PBL) approach to develop problem-solving skills and foster creative thinking through hands-on electronics and coding projects. Designed for absolute beginners aged 8 and above, students build creative projects with lights, sensors, motors, and small robots entirely in the free Tinkercad simulator, moving gently from simple circuits to real Arduino code. Students explore key concepts like circuits, sensors, loops, variables, and conditions while designing traffic lights, mood lamps, burglar alarms, parking sensors, reaction games, and smart gadgets. Because everything is simulated, nothing can break, so students are free to experiment, fail safely, and try again, building both technical confidence and creative courage. This course encourages students to think critically, test their ideas, and learn through making, helping them develop real engineering and problem-solving skills from their very first class.

Prerequisites:

Course Outline

4 Month Plan

Electronics Basics

Light It Up! Your First Circuit

Students explore the Tinkercad Circuits workspace and learn that electricity flows in a complete loop, meeting LED polarity and the safety resistor and how to select suitable one.
They build a battery, resistor, and LED that glows on Start, then change the LED colour and resistor value.

More Lights, More Power: Series vs Parallel

Students compare series lights (shared, dimmer) with parallel lights (full power), add a switch, and meet Ohm's law gently: a bigger resistor means a dimmer light.
They build two LEDs in series, then in parallel, then add a switch, watching the brightness change live.

Secret Sensors: Knobs and Light Detectors

Students learn how a voltage divider, a potentiometer (a knob), and an LDR (a light sensor) make changing voltages, the same way Arduino will sense the world.
They build a knob that dims an LED and an LDR whose reading moves as the light changes.

Arduino Starters

Meet Arduino: Your First Glowing Brain

Students meet the Arduino UNO and learn pinMode, digitalWrite (HIGH and LOW), and delay, plus the idea that setup runs once while loop runs forever.
They blink the built-in LED, then their own LED on pin 9, and change the speed.

Disco Lights! Flashing Patterns

Students switch several LEDs in sequence to make patterns, and feel why repeating code by hand is tiring.
They build four to six LEDs running a chase and a party flash.

Rainbow Magic: 7 Colours from One LED

Students learn an RGB LED mixes seven colours from red, green, and blue, and build a colour combination table.
They program one RGB LED to cycle through all seven colours with digitalWrite.

Loops Save the Day

Students learn for and while loops, variables, and comments to repeat code without copy and paste.
They rebuild the disco lights with a loop and one speed variable.

Traffic Light City

Students sequence red, yellow, and green with realistic timing and label each phase with comments.
They build a working single traffic light.

Busy Crossroads: Two-Way Traffic

Students coordinate two signals that must never both be green, with an optional pedestrian button.
They build a crossroads with two coordinated traffic lights.

Press to Play: Buttons!

Students learn digital Read, if and else, and a toggle using a true or false variable.
They build a button that lights an LED while held, then one that toggles a light on and off.

Sensing the World

Fading and Breathing Lights (PWM)

Students learn analogWrite and PWM (0 to 255) on the tilde (~) pins to make smooth brightness.
They build a smooth fade and a breathing LED.

Mood Lamp: Millions of Colours

Students use PWM on each RGB channel to mix any colour, not just seven, and cross-fade slowly.
They build an RGB mood lamp that drifts through the rainbow.

The Magic Knob (Potentiometer)

Students learn analogRead (0 to 1023), the Serial Monitor, and map() to turn readings into 0 to 255.
They build a knob that controls LED brightness, with live numbers in the Serial Monitor.

Light Detective: Automatic Night Light

Students read an LDR, pick a threshold, and use if and else to switch a light on in the dark.
They build an automatic night light, calibrated from real bright and dark readings.

Beep Boop: Sound and Music

Students learn tone and no Tone, and that each note has a frequency, to make beeps, an alarm, and a melody.
They build a buzzer alarm and a short tune.

Build a Light Theremin

Students combine a sensor and sound, using an LDR or knob to change the buzzer pitch in real time.
They build a theremin played by waving a hand over the light sensor.

Tilt to Win! (Tilt Sensor)

Students learn a tilt sensor is a switch that reads HIGH or LOW, used to detect orientation.
They build a tilt indicator with left, right, and flat LEDs and a tilt alarm.

Heat Seeker (Temperature Sensor)

Students read a TMP36 with analogRead, convert it to degrees, print to Serial, and warn when hot.
They build a thermometer that prints the temperature and lights a red LED when too hot.

Squeeze and Bend (Force and Flex Sensors)

Students read a force sensor (how hard you press) and a flex sensor (how much you bend) with analogRead and map.
They build a punch power meter and a bend-controlled light.

Air Sniffer: Gas Alarm

Students read a gas sensor, set a danger threshold from real readings, and trigger an alarm.
They build a gas alarm that beeps and flashes when gas is detected.

Robot Powers

Things That Move: Servo Motors

Students learn the Servo library, moving a servo to an angle from 0 to 180 with a for loop and a knob.
They build a waving servo, then a knob-controlled servo arm.

Spin It! DC Motors and Speed

Students learn a transistor switches a motor and a flyback diode protects it, with PWM for speed.
They build a motor they switch on and off, then control its speed with a knob.

Super Senses: Ultrasonic Radar

Students learn ultrasonic distance: send a ping, time the echo with pulseIn, and convert to centimetres.
They build a live distance readout in the Serial Monitor as well as in processing to show real radar.

Parking Sensor: Beeps Faster When Closer

Students combine ultrasonic, buzzer, and LED so beeps speed up as an object gets closer, using if and else on distance bands.
They build a parking sensor that beeps faster and faster on approach.

Motion Detective (Burglar Alarm)

Students read a PIR motion sensor (HIGH on motion) and trigger an alarm, allowing for warm-up time.
They build a motion alarm that flashes LEDs and sounds the buzzer.

Robot Eyes: Follow the Light

Students use two light sensors to follow a light or line, comparing left against right to choose a turn.
They build two LDRs that pick a turn direction, shown by LEDs or a servo. Tinkercad has no IR line module, so light sensors stand in.

Magic Door: Automatic Gate

Students trigger a servo from a sensor (ultrasonic or PIR) to open and close a door.
They build a servo flap that opens on approach and closes when you leave.

Display Time: LCD Screen

Students drive a 16x2 LCD with the LiquidCrystal library, using print and setCursor.
They build an LCD that greets the user, then shows live temperature or distance.

Big Builds games, gadgets, and a dream project

Reaction Game: Whack-a-LED

Students use random() to pick a light, read the matching button fast, and keep score.
They build a reaction game that times the press and shows the score.

Digital Dice and Magic 8-Ball

Students use random numbers, a roll button, and edge detection to roll once per press.
They build a 1 to 6 dice and a Magic 8-Ball that prints a random answer.

Smart Room Monitor

Students combine temperature, light, and the LCD into one gadget that reports room status and warns on thresholds.
They build a monitor where the LCD shows readings and a warning fires when too hot or too dark.

Learning Outcomes

Build and simulate working circuits in Tinkercad as well as in real life, and understand how core electronic components behave. Write and read real Arduino code: pinMode, digitalWrite, digitalRead, analogWrite, analogRead, variables, loops, conditionals, and functions. Move confidently from coding blocks to real text code, running the same program in the simulator or on hardware. Read many sensors (light, temperature, force, flex, tilt, motion, distance, and gas) and act on their readings to make smart, responsive gadgets. Control LEDs, RGB LEDs, buzzers, servos, DC motors, and a 16x2 LCD to build gadgets and simple robots. Plan, build, test, and present an original project, strengthening problem-solving and communication skills. With this foundation-level knowledge, they will be ready to treat electronics and coding as a problem-solving skill and move toward exploring intermediate-level concepts such as real robot builds, advanced sensors, and physical computing in Robotics Level 2.

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Teachers

Projects

Scratch

Ali Ebrahim khan

3D MAZE

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Scratch

Maaz Uppal

Ping pong game

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Muhammad Ibraheem Ali

11 years old

Pirate adventure game

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Frequently Asked Questions

To enroll in any of our programming courses, your child must first attend a STEM Explorer Session. This helps us understand your child’s learning profile and ensures they are placed in a course that matches their skills and interests. After the session, we will share available time slots and course details and guide you through the next steps for enrollment.

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Learning to code helps build essential 21st-century skills such as critical thinking, problem-solving, and creativity. It fosters logical reasoning, boosts confidence in using technology, and prepares children for a future increasingly shaped by digital tools.

While we highly encourage punctuality and regular attendance, we understand that emergencies can happen. In such a case, parents must inform the instructor before the class and request a recording. In this way, the instructor can arrange a recording if informed in advance, as we do not usually record classes.

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