Project 36 - IR Segment "K-12 JUNO STEM KIT"

What You Can Build Using K-12 JUNO STEM KIT

In the "IR Segment" project, learners explore how infrared (IR) sensors can detect objects and trigger visual indicators such as a 7-segment display. When an object comes into range of the IR sensor, it sends a signal that turns the display ON—demonstrating the fundamentals of object detection and automatic response systems used in real-world electronics.

What You Can Learn

• Infrared Sensing: Understand how IR sensors detect reflected light from nearby objects and convert it into an electrical signal.

• Output Activation: Learn how a sensor’s output can directly control a visual indicator like a 7-segment display.

• Automation Basics: Gain insights into how real-world devices use sensors to operate automatically without manual input.

Real Life Problem Solving

• Automatic Doors: Learn the same principle used in automatic entry doors that open when movement is detected.

• Counting and Monitoring Systems: Discover how IR sensors are used in machines and stores to count items or people.

• Smart Display Systems: Understand the concept behind systems that activate only when motion or proximity is detected, saving energy and increasing efficiency.

Applications and Extensions

• Combine multiple IR sensors to detect motion from different directions.

• Add a timer circuit to make the display stay on for a few seconds after detection.

• Integrate sound or light indicators for more interactive automation setups.

Skills Developed

• Working with sensor-based input systems and output devices.

• Building responsive circuits using real-time detection signals.

• Understanding IR principles used in automation, robotics, and smart devices.

Real-Life Benefits

• Automation Learning: Builds understanding of contactless control systems used in modern appliances and robotics.

• STEM Application: Links theoretical sensor concepts with tangible, visual outputs like LED displays.

• Energy Efficiency Awareness: Demonstrates how object-based activation can reduce unnecessary power usage.

Why This Project Matters

The IR Segment project helps learners uncover how detection and control systems are the backbone of today’s automation technology. By connecting an IR sensor to a 7-segment display, students gain practical insight into how machines “see” and respond to their surroundings.

Project 36: IR Segment gives learners a real-world understanding of proximity-based control, inspiring curiosity for technologies used in robotics, automation, and smart sensing systems.