Robotics Fundamentals
6 of 31

Robotics · Electronics Basics

Voltage, Current & Resistance

Use a simple flow analogy to relate electrical pressure, movement, and opposition.

2 min micro-lesson

Lesson focus

Voltage, Current & Resistance

Describe the key ideas behind “Voltage, Current & Resistance” and apply them to a familiar technology scenario.

Video resources will be added as each NEST lesson is published.

Learning objective

What you will understand

Describe the key ideas behind “Voltage, Current & Resistance” and apply them to a familiar technology scenario.

Key ideas

  • Voltage
  • Current
  • Resistance

Try it

Predict how changing resistance affects a basic LED circuit.

Quick recap

Use a simple flow analogy to relate electrical pressure, movement, and opposition.