آموزش الکترونیک با رزبری پای: محاسبات فیزیکی با مدارها، حسگرها، خروجی‌ها و پروژه‌ها

Make a variety of cool projects using the Pi with programming languages like Scratch and Python, with no experience necessary. You'll learn how the Pi works, how to work with Raspbian Linux on the Pi, and how to design and create electronic circuits. Raspberry Pi is everywhere, it's inexpensive, and it's a wonderful tool for teaching about electronics and programming. This book shows you how to create projects like an arcade game, disco lights, and infrared transmitter, and an LCD display. You'll also learn how to control Minecraft's Steve with a joystick and how to build a Minecraft house with a Pi, and even how to control a LEGO train with a Pi. You'll even learn how to create your own robot, including how to solder and even design a printed circuit board! Learning electronics can be tremendous fun — your first flashing LED circuit is a reason to celebrate! But where do you go from there, and how can you move into more challenging projects without spending a lot of money on proprietary kits? Learn Electronics with Raspberry Pi shows you how to and a lot more. What You'll Learn Design and build electronic circuits Make fun projects like an arcade game, a robot, and a Minecraft controller Program the Pi with Scratch and Python Who This Book Is For Makers, students, and teachers who want to learn about electronics and programming with the fun and low-cost Raspberry Pi. Contents at a Glance......Page 6 Contents......Page 8 About the Author......Page 16 About the Technical Reviewer......Page 18 Acknowledgments......Page 20 Introduction......Page 22 Chapter 1: Getting Started with Electronic Circuits......Page 26 Voltage, Current, and Resistance......Page 27 Ohm’s Law......Page 28 Electrical Safety......Page 29 Breadboard......Page 30 A First Breadboard Circuit......Page 33 Static-Sensitive Devices......Page 35 More Circuits......Page 36 Introduction to the Raspberry Pi......Page 37 Raspberry Pi GPIO Ports......Page 38 SPI: Serial Peripheral Interface Bus......Page 40 Getting Started with Raspbian Linux......Page 41 Connecting to the Raspberry Pi Using the Network......Page 42 Secure Shell (ssh)......Page 43 Remote Desktop Using VNC (TightVNC)......Page 44 More Raspberry Pi......Page 45 Introduction to Scratch......Page 46 Controlling an LED Using Scratch GPIO Server......Page 49 Resistor......Page 50 Connecting the LED to the Raspberry Pi......Page 51 Using a Switch as a Digital Input......Page 54 Adding the Switch to the Circuit......Page 55 Robot Soccer......Page 57 Playing Robot Soccer......Page 65 Making an Enclosure......Page 66 Adding Joystick and Switches......Page 67 Wiring the Switches......Page 68 Creating the Game......Page 69 More Games......Page 76 Power Supplies......Page 77 Another USB Power Supply......Page 78 Other External Power Supplies......Page 79 Transistor......Page 81 Calculating the Resistor Sizes......Page 83 Introduction to Python......Page 85 Getting Started with Python GPIO Zero......Page 88 Circuit Diagram and Schematics......Page 90 Brighter LEDs with Darlington Transistors......Page 95 Reading a Switch Input with Python GPIO Zero......Page 99 Disco Lights with MOSFETs......Page 101 Light Sequence Using a Python List (Array)......Page 106 Switching AC Lights Using a Thyristor and a TRIAC......Page 107 More GPIO Zero......Page 109 Controlling a Raspberry Pi Camera with picamera......Page 110 Using a PIR Sensor as a Motion Sensor......Page 113 Using the PIR Motion Sensor to Trigger the Camera......Page 116 Infrared Receiver......Page 117 Infrared Transmitter......Page 118 Infrared Transmitter and Receiver Circuit......Page 119 Configuring the Infrared Transmitter and Receiver Using LIRC......Page 120 Receiving Infrared Commands Using python-lirc......Page 124 More Infrared Devices......Page 126 Voltage Divider Circuit to Reduce Input Voltage......Page 127 Unidirectional Level-Shift Buffer......Page 128 Bidirectional Level-Shifter......Page 129 I2C......Page 131 I2C Backpack for the LCD Character Display......Page 132 True or False Game Circuit......Page 133 Setting Up the I2C Connection and Adding the Code......Page 135 Creating an Analog Value Using a Potentiometer......Page 141 SPI (Serial Peripheral Interface Bus)......Page 142 Potentiometer SPI Circuit......Page 144 Accessing the ADC Using Python......Page 145 More Input and Output......Page 147 Taking the Next Steps in Python Programming......Page 148 Adding Disco Light Sequences Using Python Functions......Page 151 Making Python Programs Executable......Page 154 Handling Command-Line Arguments......Page 155 Running Python Programs as a Service......Page 157 Running Programs at Regular Intervals with Cron......Page 158 Creating an Automated Lego Train Using Infrared......Page 159 Dealing with Conflicts......Page 163 Software to Control the Lego Train Using LIRC and GPIO Zero......Page 164 Using the Internet of Things to Control the Model Train......Page 165 Controlling Color Light Strips Using NeoPixels......Page 172 Installing the Python Module......Page 174 Controlling RGB LEDs from Python......Page 175 Creating a Graphical Application Using Pygame Zero......Page 176 Adding an Icon to the Raspbian Desktop......Page 184 More Linux and Programming......Page 186 Infrared Shutter Release......Page 188 Designing the Film......Page 193 Filming the Scenes......Page 195 Creating the Video on a Raspberry Pi......Page 196 Editing the Video on a PC Using OpenShot......Page 197 Adding Effects to the Video......Page 199 Adding Special Effects Using GIMP......Page 200 Making Changes to Video Frames......Page 201 Using Green Screen Special Effects......Page 202 Adding Sounds to the Video......Page 206 Recording Sounds with Audacity......Page 207 Adding Sounds to OpenShot......Page 208 More Video Editing......Page 209 Selecting or Making a Robot Chassis......Page 210 Buying a Kit or Making Your Own......Page 211 Choosing a Raspberry Pi......Page 212 DC Motors and Stepper Motors......Page 213 H-Bridge Motor Control......Page 215 Controlling the Speed with Pulse Width Modulation (PWM)......Page 219 Powering the Motors and the Raspberry Pi......Page 220 Building the Circuit on a Breadboard......Page 221 Add-On Motor Controller Boards......Page 222 Controlling the Robot Using Python......Page 223 Measuring the Distance Using an Ultrasonic Range Sensor......Page 227 Controlling the Robot Using a Wii Remote......Page 231 More Robotics......Page 237 Connecting to Minecraft with Python......Page 238 Moving Around Using a Joystick......Page 241 Building a House in Minecraft......Page 244 Adding Status LEDs......Page 248 Find the Glowstone Game......Page 253 More Minecraft Hardware Programming......Page 255 Gathering the Essential Tools......Page 256 Choosing Solder......Page 258 Safety Tips When Soldering......Page 259 Soldering to a Printed Circuit Board......Page 260 Soldering Direct to Leads......Page 261 Raspberry Pi Prototyping Boards......Page 262 Testing Tools......Page 264 Multimeter......Page 265 Oscilloscope......Page 266 More Project Making......Page 267 The Design Process in a Nutshell......Page 268 Looking at Manufacturer Datasheets......Page 269 Designing a Circuit Diagram/Schematic......Page 272 Design Conventions......Page 275 Creating a Breadboard Layout......Page 276 Designing a Printed Circuit Board......Page 277 Buck Converter......Page 281 Designing More Circuits......Page 282 Crimping and Soldering Tools......Page 283 Chapter 1: Simple LED Circuit......Page 284 Chapter 3: Mars Lander......Page 285 Chapter 5: Infrared Transmitter and Receiver......Page 286 Chapter 7: Video Capture......Page 287 Chapter 10: Permanent Circuits......Page 288 Chapter 11: Powering the Raspberry Pi......Page 289 Switches......Page 290 Bipolar Transistor......Page 291 Triac......Page 292 Resistor Color Codes......Page 293 Electrolytic Capacitors......Page 295 Polyester Capacitors......Page 296 Ceramic Capacitors......Page 297 GPIO Pin Layouts......Page 298 GPIO Ports with Alternative Functions......Page 299 Index......Page 301 Learning electronics can be tremendous fun -- your first flashing LED circuit is a reason to celebrate! But where do you go from there, and how can you move into more challenging projects without spending a lot of money on proprietary kits? One excellent answer is Raspberry Pi. Raspberry Pi is everywhere, it's inexpensive, and it's a wonderful tool for teaching about electronics and programming. Learn Electronics with Raspberry Pi shows you how to make a variety of cool projects using the Pi with programming languages like Scratch and Python, with no experience necessary. You'll learn how the Pi works, how to work with Raspbian Linux on the Pi, and how to design and create electronic circuits. You'll then create projects like an arcade game, disco lights, and infrared transmitter, and an LCD display. You'll also learn how to control Minecraft's Steve with a joystick and how to build a Minecraft house with a Pi, and even how to control a LEGO train with a Pi. You'll even learn how to create your own robot, including how to solder and even design a printed circuit board! Learn how to design and build electronic circuits, and even how to make a PCB Learn how to make fun projects like an arcade game, a robot, and a Minecraft controller while learning about sensors and how devices talk to each other Get started programming the Pi with Scratch and Python