Interactive learning / Electronics & coding

Robotics & Microcontroller Lab

Explore popular boards, understand their input/output pins, and turn theory into hands-on programming experiments.

Hardware reference

Arduino UNO R3 — I/O Pin Diagram

Explore digital pins, analog inputs, power and communication interfaces.

5 V logic

Digital / GPIO Analog / ADC Power / Ground Special functions

Interactive Circuit Simulators

Choose a hands-on experiment to practise programming and electronics with a virtual circuit.

LED Blink SimulatorAdjust the blink speed and view the breadboard and circuit

Traffic Light SimulatorSetup the LED I/O and timing parameters.

Educational pin diagrams are simplified and not to scale. Verify pin assignments, voltage limits and board variants against the manufacturer's documentation before connecting real hardware.