The_Official_Raspberry_Pi_-_Beginner’s_Book_Vol1,_2018 (1)

Chapter 6 Physical computing with Scratch and Python 121 THE OFFICIAL RASPBERRY PI BEGINNER’S GUIDE Introducing the GPIO header ...

122 THE OFFICIAL RASPBERRY PI BEGINNER'S GUIDE WARNING! The Raspberry Pi’s GPIO header is a fun and safe way to experiment with ...

Chapter 6 Physical computing with Scratch and Python 123 THE OFFICIAL RASPBERRY PI BEGINNER’S GUIDE Jumper wires, also known as ...

124 THE OFFICIAL RASPBERRY PI BEGINNER'S GUIDE A piezoelectric buzzer, usually just called a buzzer or a sounder, is another out ...

Chapter 6 Physical computing with Scratch and Python 125 THE OFFICIAL RASPBERRY PI BEGINNER’S GUIDE Reading resistor colour code ...

126 THE OFFICIAL RASPBERRY PI BEGINNER'S GUIDE actual value of the resistor. This example has a brown band, which means ‘×10^1 ’ ...

Chapter 6 Physical computing with Scratch and Python 127 THE OFFICIAL RASPBERRY PI BEGINNER’S GUIDE Start by checking that your ...

128 THE OFFICIAL RASPBERRY PI BEGINNER'S GUIDE 3V3 GP2 GP3 GP4 GND GP17 GP27 GP22 3V3 GP10 GP09 GP11 GND DNC GP5 GP6 GP13 GP19 G ...

Chapter 6 Physical computing with Scratch and Python 129 THE OFFICIAL RASPBERRY PI BEGINNER’S GUIDE LED control in Scratch Load ...

130 THE OFFICIAL RASPBERRY PI BEGINNER'S GUIDE when clicked forever set gpio 25 to output high wait^1 secs set gpio 25 to output ...

Chapter 6 Physical computing with Scratch and Python 131 THE OFFICIAL RASPBERRY PI BEGINNER’S GUIDE Together, these two lines gi ...

132 THE OFFICIAL RASPBERRY PI BEGINNER'S GUIDE Using a breadboard The next projects in this chapter will be much easier to compl ...

Chapter 6 Physical computing with Scratch and Python 133 THE OFFICIAL RASPBERRY PI BEGINNER’S GUIDE Next steps: reading a button ...

134 THE OFFICIAL RASPBERRY PI BEGINNER'S GUIDE when clicked set gpio^2 to input If you click the green flag now, nothing will ha ...

Chapter 6 Physical computing with Scratch and Python 135 THE OFFICIAL RASPBERRY PI BEGINNER’S GUIDE running the code in your if ...

136 THE OFFICIAL RASPBERRY PI BEGINNER'S GUIDE Reading a button in Python Click the New button in Thonny to start a new project, ...

Chapter 6 Physical computing with Scratch and Python 137 THE OFFICIAL RASPBERRY PI BEGINNER’S GUIDE Your finished program should ...

138 THE OFFICIAL RASPBERRY PI BEGINNER'S GUIDE Make some noise: controlling a buzzer LEDs are a great output device, but not muc ...

Chapter 6 Physical computing with Scratch and Python 139 THE OFFICIAL RASPBERRY PI BEGINNER’S GUIDE Controlling a buzzer in Scra ...

140 THE OFFICIAL RASPBERRY PI BEGINNER'S GUIDE Controlling a buzzer in Python Controlling an active buzzer through the GPIO Zero ...