• Program structure
  • Main loop
  • Blinking an LED (“Hello world”)
• Basic interaction
  • Polling
  • Switch controlled LED
• Digital Input
  • State
  • Debouncing (H/W or S/W only)
  • Toggling state (On/Off light)
  • Multiple state (Multiple lights on/off)
• Serial communication
  • ?
• Analog Input
  • ADC
  • Reading ADC from e.g. photosensor
  • Night light
  • Light meter
• Digital Output
  • ?
• Analog Output
  • PWM
  • ?

Not covered:

• Interrupts
  • External :: switch controlled LED rewrite (w/ and w/o state)
  • Timers :: blink LED rewrite
  • Multiple external :: Multiple switch-based {something}
• Watchdog timers
• Libraries
  • 7-segment displays
  • LCD displays
• Communication buses
  • Serial
  • SPI
  • I2C
• Switch matrices