2-Way Traffic Light System using Arduino Nano (Model Based)

Overview: 2-Way Traffic Light System using Arduino Nano

The 2-Way Traffic Light System using Arduino Nano (Model Based) is an educational working model that replicates real-world traffic signal control at a two-road intersection. This compact kit uses an Arduino Nano, two Traffic Modules, and timing logic to demonstrate how traffic lights manage vehicle flow and improve intersection safety.

Key Benefits

• Hands-on learning tool for embedded systems, automation, and traffic management concepts.
• Clear visual demonstration ideal for classroom lessons, lab sessions, and exhibits.
• Beginner-friendly design with straightforward assembly and pre-programmed timing logic.
• Portable and compact for easy transport to presentations, science fairs, and project demonstrations.

Features

• Arduino Nano-based traffic control model with reliable timing sequence.
• Controls two intersecting roads using two Traffic Modules operating in sequence.
• Pre-programmed timing pattern that mimics real-world traffic signal phases.
• Minimal components required for quick assembly and testing.
• Expandable architecture to add sensors (IR, ultrasonic, or loop sensors) for smart traffic control experiments.

Technical Details

• Controller: Arduino Nano (pre-programmed sketch included)
• Modules: 2x Traffic Modules (red, amber, green LEDs per module)
• Configuration: Two-road intersection logic with configurable timings
• Power: 5V supply (USB or regulated adapter)
• Expandability: Sensor inputs and external actuators supported for IoT projects

Applications

• Educational demonstrations of traffic management and signal sequencing.
• STEM and Arduino learning projects for schools, colleges, and makerspaces.
• Exhibition models and science fair entries demonstrating embedded control systems.
• Base prototype for IoT-based smart traffic solutions and advanced automation experiments.

Assembly, Learning Outcomes, and Project Ideas

Students and hobbyists can assemble the model quickly, upload the Arduino sketch, and observe signal sequencing. Learning outcomes include:

• Understanding timing logic and state machines used in traffic control.
• Hands-on experience with Arduino programming, wiring, and debugging.
• Designing experiments to integrate sensors for adaptive traffic control and data logging.

Expandable Options and Upgrades

• Add IR or ultrasonic sensors to detect vehicle presence and implement adaptive green times.
• Integrate wireless modules (Bluetooth/Wi-Fi) for remote monitoring and IoT dashboards.
• Scale the model to 4-way intersections or add pedestrian signals for advanced demonstrations.

What is Included

• Pre-programmed Arduino Nano controller
• 2x Traffic Modules (LED signal modules)
• Required jumper wires and mounting hardware
• Sample Arduino sketch and assembly instructions

Note

Images are for illustration purposes only. This model is designed for educational and demonstration use and can be expanded for research or IoT projects.