IR Detection
Physics

IR Detection

Investigate the presence of IR.

Mission

Investigate the presence of IR

Curriculum Alignment

StandardSyllabus codeTopicCoverageGrades
NGSSMS-PS4-2MS-PS4-2 (wave/digitized-signal model) β€” closest PE, not infrared-specificWeak6–8
British / IGCSE0625 Β§3.3(3c)CAIE IGCSE Physics 0625 β€” 3.3 Electromagnetic spectrum Core #3(c): infrared uses incl. remote controllers, intruder alarms, thermal imagingFull9–10
IBWeak11–12
CBSEClass 12 EM WavesCBSE/NCERT Class 12 Physics β€” Electromagnetic Waves (uses of infrared, qualitative)Full12–12
AERO / APWeak9–10

Variables

What you change

  • IR emitting body

What you measure

  • Presence of IR

What you keep constant

  • Temperature
  • Humidity

What You'll Need

  • Breadboard 400 Tie Point
  • Arduino Uno
  • I2C LCD
  • Red LED
  • IR Receiver Diode

Estimated Time

Virtual mode 8 minTest mode 12 minExercise mode 11 min

Mind-Blowing Fact

Stealth Bears.

A polar bear is basically invisible to a thermal camera. This is thanks to their ultra thick fur which reflects all kinds of light.

How You Can Run It

Virtual modeExercise modeView-only modeAccessibility modeAmericanBritishIB