[
  {
    "title": "Getting Started",
    "subtitle": "Blinking LED"
  }, {
    "title": "8 LED Fun",
    "subtitle": "Multiple LEDs"
  }, {
    "title": "Spin Motor Spin",
    "subtitle": "Transistors and Motors"
  }, {
    "title": "A Single Servo",
    "subtitle": "Servos"
  }, {
    "title": "8 More LEDs",
    "subtitle": "74HC595 Shift Register"
  }, {
    "title": "Music",
    "subtitle": "Piezo Elements"
  }, {
    "title": "Button Pressing",
    "subtitle": "Pushbuttons"
  }, {
    "title": "Twisting",
    "subtitle": "Potentiometers"
  }, {
    "title": "Light",
    "subtitle": "Photo Resistors"
  }, {
    "title": "Temperature ",
    "subtitle": "TMP36 Temperature Sensor"
  }, {
    "title": "Larger Loads",
    "subtitle": "Relays"
  }, {
    "title": "Colorful Light",
    "subtitle": "RGB LEDs"
  }, {
    "title": "Measuring Bends",
    "subtitle": "Flex Sensor"
  }, {
    "title": "Fancy Sensing",
    "subtitle": "Soft Potentiometer"
  }
] 