Electronics & Sensing — Diodes, Light & Infrared

Electronics & Sensing — Diodes, Light & Infrared

Physics5 experiments

Course overview

Introduce semiconductor behavior and electronic sensing. Students explore rectification and light/IR-based detection as building blocks for smart systems.

Experiments in this course

  • Diode In Simple Circuit
  • Diodes As Rectifiers
  • Relation Between Voltage And Light Using LDR
  • IR Detection
  • Object Detection

Curriculum coverage

AERO / APBritish / IGCSECBSEIBNGSSGrades 6-12

Equipment used

  • 25V Voltage Sensor Module
  • 3300 uf Capacitors
  • 6V Battery Pack, 4x AA
  • Arduino Uno
  • Breadboard 400 Tie Point
  • Diode
  • I2C LCD
  • IR Receiver Diode
  • IR Sensor
  • LDR
  • Red LED
  • Resistor
  • Transformer 220VAC-12VDC

Estimated time

44 min total