4. Electronics

• 4.1. Overview
  • 4.1.1. Electricity
  • 4.1.2. Materials
• 4.2. Electricity
  • 4.2.1. Conductors
  • 4.2.2. Direct Current
  • 4.2.3. Polarity
  • 4.2.4. Voltage
  • 4.2.5. Resistance
  • 4.2.6. Ohm’s Law
  • 4.2.7. Circuits
• 4.3. Power and Energy
  • 4.3.1. Power
  • 4.3.2. Energy
• 4.4. Cells and Batteries
  • 4.4.1. Cells
  • 4.4.2. Types of Cells
  • 4.4.3. Batteries
• 4.5. Microcontrollers and Sensors
  • 4.5.1. Voltage Requirements
  • 4.5.2. Current Requirements
  • 4.5.3. Data and Logic Levels
  • 4.5.4. Power Distribution
• 4.6. Motors
  • 4.6.1. Motor Electrical Requirements
  • 4.6.2. Types of Motors