If you're looking for machine vision for embedded devices, you should OpenMV board. I just wrote a book, OpenMV Development Workshop. This book combines hardware programming and machine vision. Table of Content 1. Preparing Development Environment 1.1 OpenMV 1.2 Electronics Components 1.2.1 Arduino Starter Kit 1.2.2 Fritzing 1.2.3 Cooking-Hacks: Arduino Starter Kit 1.2.4 Arduino Sidekick Basic kit v2 1.2.5 Grove - Starter Kit for Arduino 1.2.6 DFRobot - Arduino Kit for Beginner v3 1.3 Development Tools 1.4 Testing 2. Setting Up OpenMV 2.1 Getting Started 2.2 Installing OpenMV Software 2.3 Connecting OpenMV board to Computer 2.4 Hello OpenMV: Blinking LED 2.5 Updating and Erasing Program 2.6 Troubleshooting 2.7 Updating OpenMV Firmaware 3. GPIO Programming 3.1 Getting Started 3.2 Wiring 3.3 Writing a Program 3.4 Testing 4. Working with UART 4.1 Getting Started 4.2 Wiring 4.3 Writing a Program 4.4 Testing 5. PWM and Analog Input/Output 5.1 Getting Started 5.2 Demo Analog Output (PWM) : RGB LED 5.2.1 Wiring 5.2.2 Writing Program 5.2.3 Testing 5.3 Demo Analog Input (ADC): Working with Potentiometer 5.3.1 Wiring 5.3.2 Writing Program 5.3.3 Testing 5.4 Demo Analog Output (DAC) 6. Working with I2C 6.1 Getting Started 6.2 Wiring 6.3 Writing Program 6.4 Testing 7. Working With SPI 7.1 Getting Started 7.2 Wiring 7.3 Writing a Program 7.4 Testing 8. Working with Camera Sensor 8.1 Getting Started 8.2 Working with OpenMV Camera 8.3 Applying Negative Filter 9. Machine Vision 9.1 Machine Vision 9.2 Finding Objects 9.3 Face Detection   How to Buy You get this book on the following online store: Google Play Book, https://play.google.com/store/books/details?id=ruMzDwAAQBAJ  Lulu, http://www.lulu.com/shop/agus-kurniawan/openmv-development-workshop/ebook/product-23320642.html  Amazon Kindle, https://www.amazon.com/dp/B075CX989F Kobo, https://www.kobo.com/ww/en/ebook/openmv-development-workshop

Hi friends, this is my new book about Teensy 3.5 and Teensy 3.6 development. Hope this book help you to get started with Teensy development.   Table of Content 1. Preparing Development Environment 1.1 Teensy 1.2 Electronics Components 1.2.1 Arduino Starter Kit 1.2.2 Fritzing 1.2.3 Cooking-Hacks: Arduino Starter Kit 1.2.4 Arduino Sidekick Basic kit v2 1.2.5 Grove - Starter Kit for Arduino 1.2.6 DFRobot - Arduino Kit for Beginner v3 1.3 Development Tools 1.4 Testing 2. Setting Up Teensy 3.5 and Teensy 3.6 2.1 Getting Started 2.2 Installing Teensyduino 2.3 Connecting Teensy board to Computer 2.4 Hello Teensy: Blinking LED 2.5 Updating Program 3. GPIO Programming 3.1 Getting Started 3.2 Wiring 3.3 Writing a Program 3.4 Testing 4. UART 4.1 Getting Started 4.2 Hello UART 4.2.1 Wiring 4.2.2 Writing a Program 4.2.3 Testing 4.3 Communicating Among UART modules 5. PWM and Analog Input 5.1 Getting Started 5.2 Demo Analog Output (PWM) : RGB LED 5.2.1 Wiring 5.2.2 Writing Program 5.2.3 Testing 5.3 Demo Analog Input: Working with Potentiometer 5.3.1 Wiring 5.3.2 Writing Program 5.3.3 Testing 6. Working with I2C 6.1 Getting Started 6.2 Wiring 6.3 Writing Program 6.4 Testing 7. Working with SPI 7.1 Getting Started 7.2 Wiring 7.3 Writing a Program 7.4 Testing 8. Working with EEPROM and RTC 8.1 Getting Started 8.2 EEPROM Demo 8.3 RTC Demo 9. Firmata Protocol 9.1 Getting Started 9.2 Installing Firmata Sketch 9.3 Accessing Teensy via Firmata Protocol 10. Working with XBee 10.1 Getting Started 10.2 Preparation 10.3 Configuring XBee 10.4 Wiring 10.5 Writing Teensy Program 10.6 Writing XBee Application 10.7 Testing 10.8 What's Next?   How to get buy You can get this book on the following online store: Lulu, http://www.lulu.com/shop/agus-kurniawan/teensy-development-workshop-teensy-35-and-teensy-36-boards-edition/ebook/product-23309044.html Google Play Book, https://play.google.com/store/books/details?id=VqQyDwAAQBAJ  Amazon Kindle, https://www.amazon.com/dp/B0754VM1HC Kobo, https://www.kobo.com/ww/en/ebook/teensy-development-workshop-teensy-3-5-and-teensy-3-6-boards-edition  Amazon Kindle, https://www.amazon.com/dp/B0754VM1HC

This book that I wrote to help you to get started MicroPython programming for ESP32 boards. Table of Content 1. Preparing Development Environment 1.1 MicroPython Boards for ESP32 1.2 Electronics Components 1.2.1 Arduino Starter Kit 1.2.2 Fritzing 1.2.3 Cooking-Hacks: Arduino Starter Kit 1.2.4 Arduino Sidekick Basic kit v2 1.2.5 Grove - Starter Kit for Arduino 1.2.6 DFRobot - Arduino Kit for Beginner v3 1.3 Development Tools 1.4 Testing 2. Setting Up MicroPython 2.1 Getting Started 2.2 Connecting MicroPython Boards to Computer 2.3 Flashing The Latest MicroPython Firmware 2.4 Development Tools 2.5 Python programming 2.6 Hello MicroPython: Blinking LED 2.6.1 Wiring 2.6.2 Writing Program Using Serial/UART Tool 2.7 Uploading Python Script File to MicroPython Board 3. GPIO Programming 3.1 Getting Started 3.2 Wiring 3.3 Writing a Program 3.4 Testing 4. PWM and Analog Input 4.1 Getting Started 4.2 Demo Analog Output (PWM) : RGB LED 4.2.1 Wiring 4.2.2 Writing Program 4.2.3 Testing 4.3 Demo Analog Input: Working with Potentiometer 4.3.1 Wiring 4.3.2 Writing Program 4.3.3 Testing 5. Working with I2C 5.1 Getting Started 5.2 Writing Program 5.3 Writing Program 5.4 Testing 6. Working with UART 6.1 Getting Started 6.2 Wiring 6.3 Writing a Program 6.4 Testing 7. Working with SPI 7.1 Getting Started 7.2 Wiring 7.3 Writing a Program 7.4 Testing 8. Working with DHT Module 8.1 Getting Started 8.2 Wiring 8.3 Writing MicroPython Program 8.4 Testing 9. Working with WiFi 9.1 Getting Started 9.2 Scanning WiFi Hotspot 9.3 Developing WiFi Application   How to buy You can get this book on the following online store Lulu, http://www.lulu.com/shop/agus-kurniawan/micropython-for-esp32-development-workshop/ebook/product-23303016.html Google Play Book, https://play.google.com/store/books/details?id=zdcxDwAAQBAJ  Kobo, https://www.kobo.com/ww/en/ebook/micropython-for-esp32-development-workshop  Amazon Kindle, https://www.amazon.com/dp/B074YH51LB

ESPresso Lite V2.0 is development board based on ESP8266 chip. This book explores how to work with ESPresso Lite V2.0.   Table of Content 1. Preparing Development Environment 1.1 ESPresso Lite V2.0 1.2 Electronics Components 1.2.1 Arduino Starter Kit 1.2.2 Fritzing 1.2.3 Cooking-Hacks: Arduino Starter Kit 1.2.4 Arduino Sidekick Basic kit v2 1.2.5 Grove - Starter Kit for Arduino 1.2.6 DFRobot - Arduino Kit for Beginner v3 1.3 Development Tools 1.4 Testing 2. Setting Up ESPresso Lite V2.0 2.1 Getting Started 2.2 Connecting ESPresso Lite V2.0 Board to Computer 2.3 Development Tools 3.4 Hello World: Blinking Application 3. Digital I/O 3.1 Introduction 3.2 Sketch Basic Programming 3.3 Demo for Digital I/O 4. Serial Communication (UART) 4.1 Getting Started 4.2 Wiring 4.3 Writing a Program 4.4 Testing 5. PWM and Analog Input 5.1 Getting Started 5.2 Demo Analog Output (PWM) : RGB LED 5.2.1 Wiring 5.2.2 Writing Program 5.2.3 Testing 5.3 Demo Analog Input: Working with Potentiometer 5.3.1 Wiring 5.3.2 Writing Program 5.3.3 Testing 6. Working with I2C 6.1 Getting Started 6.2 Writing Program 6.3 Writing Program 6.4 Testing 7. Working With SPI 7.1 Getting Started 7.2 Wiring 7.3 Writing a Program 7.4 Testing 8. Working with WiFi Network 8.1 Introduction 8.2 Scanning WiFi Hotspot 8.3 Connecting to a WiFi Hotspot 8.4 Building a Simple Web Server 9. Working with ESPert Library 9.1 Getting Started 9.2 Setting Up ESPert Library 9.3 Demo 10. NodeMCU and MicroPython Programming 10.1 Getting Started 10.2 NodeMCU 10.2.1 Windows Platform 10.2.2 Linux and OS X Platforms 10.2.3 What's Next? 10.3 MicroPython   How to Buy You get this book on the following online store: Lulu, http://www.lulu.com/shop/agus-kurniawan/espresso-lite-v20-development-workshop/ebook/product-23294428.html Google Play Book, https://play.google.com/store/books/details?id=C5wwDwAAQBAJ  Kobo, https://www.kobo.com/ww/en/ebook/espresso-lite-v2-0-development-workshop  Amazon Kindle, https://www.amazon.com/dp/B074S6FQP5

I just wrote a new book "Getting Started with Android Things for Raspberry Pi 3". This book uses the latest preview edition for Android Things on Raspberry Pi 3. This book helps you to get started with Android Things development on Raspberry Pi 3 board.   Table of Content 1. Introduction to Raspberry Pi 3 and Android Things 1.1 Raspberry Pi 3 1.2 Getting Hardware 1.3 Android Things for Raspberry Pi 3 1.4 Unboxing 2. Deploying Android Things on Raspberry Pi 3 2.1 Android Things Image 2.2 Preparation 2.3 Flashing Android Things for Raspberry Pi 3 2.4 Attaching Micro SD card on Raspberry Pi 3 3. Running and Configuring Android Things 3.1 Put Them All! 3.2 Installing Android Studio 3.3 Connecting Raspberry Pi to a Network 3.3.1 Wired Network 3.3.2 Wireless Network 3.4 Android Things Console Through Serial Port 3.5 Rebooting 3.6 Shutdown 3.7 Reset WiFi Network Configuration 4. Android Things Hello World - LED Blinking 4.1 Getting Started 4.2 Wiring 4.3 Writing Program 4.3.1 Creating a Project 4.3.2 Writing Program 4.3.4 Building a Project 4.4 Deploying and Testing 4.5 Debugging 4.6 Troubleshooting 5. Raspberry Pi GPIO Programming 5.1 Introduction to GPIO 5.2 Accessing GPIO 5.3 Demo 1: LED and Pushbutton 5.3.1 Wiring 5.3.2 Creating a Project 5.3.3 Writing Codes 5.3.4 Configuring Remote Raspberry Pi 5.3.5 Testing 5.4 Demo 2: 7 Segment Display 5.4.1 Getting Started with 7 Segment Display 5.4.2 Deploying Hardware Wiring 5.4.3 Creating a Project 5.4.4 Writing Codes 5.4.5 Configuring Remote Raspberry Pi 5.4.6 Testing 6. Working with I2C/TWI Protocol 6.1 Getting Started 6.2 Demo 1: Sensor Device Based I2C 6.2.1 Sensor Device Base I2C 6.2.2 Writing Program 6.2.2.1 Creating a Project 6.2.2.2 Writing Codes 6.2.2.3 Configuring Remote Machine 6.2.3 Testing 6.3 Demo 2: Actuator Device Based I2C 6.3.1 Actuator Device 6.3.2 Writing Program 6.3.2.1 Creating a Project 6.3.2.2 Writing Codes 6.3.2.3 Configuring Remote Machine 6.3.3 Testing 7. Working with SPI Protocol 7.1 Getting Started 7.2 Demo: Hello SPI 7.2.1 Hardware Configuration 7.2.2 Writing Program 7.2.3 Testing 8. Working with UART 8.1 Getting Started 8.2 Demo: Hello UART 8.2.1 Configuring Android Things 8.2.2 Hardware Configuration 8.2.3 Writing Program 8.2.4 Testing   How to buy You can get this book on the following online store: Lulu, http://www.lulu.com/shop/agus-kurniawan/getting-started-with-android-things-for-raspberry-pi-3/ebook/product-23294452.html Google Play Book, https://play.google.com/store/books/details?id=pz4uDwAAQBAJ Amazon Kindle, https://www.amazon.com/dp/B0749GVNSD Kobo, https://www.kobo.com/ww/en/ebook/getting-started-with-android-things-for-raspberry-pi-3  

Arduino FIO is development board that has capabilities to wireless communication through XBee. I wrote a book about Arduino FIO Development Workshop. This book helps you to get started with Arduino FIO development. Table of Content 1. Setting up Development Environment 1.1 Arduino FIO 1.2 Electronic Components 1.2.1 Arduino Starter Kit 1.2.2 Fritzing 1.2.3 Cooking-Hacks: Arduino Starter Kit 1.2.4 Arduino Sidekick Basic kit 1.3 Unboxing 1.4 Development Tools 2. Set up Arduino FIO 2.1 Getting Started 2.2 Arduino Hardware Driver 2.3 Setting up Arduino FIO on Arduino Sketch 2.4 Hello World for Arduino FIO 2.5 Sketch Programming Over Air (Wireless Programming) 2.5.1 Configure XBee IEEE 802.15.4 2.5.2 Write Sketch Program 2.5.3 Flashing Sketch Program over Air 3. Sketch Programming 3.1 Getting Started 3.2 Basic Sketch Programming 3.3 Digital I/O 3.4 Serial Communication 3.5 Analog I/O 3.5.1 Arduino FIO Analog output (PWM) 3.5.2 Controlling RGB LED Color 3.5.3 Arduino Implementation 3.6 What's Next? 4. Working with SPI 4.1 Getting Started 4.2 Wiring 4.3 Writing a Program 4.4 Testing 5. Working with I2C 5.1 Getting Started 5.2 Writing Program 5.3 Writing Program 5.4 Testing 6. Wireless XBee Programming 6.1 Getting Started 6.2 Configuring XBee IEEE 802.15.4 6.3 Writing Sketch program for Arduino FIO 6.4 Testing 6.5 What's Next?   How to Buy You can get this book on the following online store: Lulu, http://www.lulu.com/shop/agus-kurniawan/arduino-fio-development-workshop/ebook/product-23261460.html Google Play Book, https://play.google.com/store/books/details?id=CQItDwAAQBAJ  Amazon Kindle, https://www.amazon.com/dp/B073ZS3K5F Kobo, https://www.kobo.com/ww/en/ebook/arduino-fio-development-workshop

This book helps you to get started for XBee ZigBee development. You can build ZigBee network for your IoT platform.   Table of Content 1. Preparing Development Environment 1.1 XBee ZigBee 1.2 Getting Hardware 1.3 XBee ZigBee for Workshop 2. Set up XBee ZigBee 2.1 Getting Started 2.2 Connecting XBee to Computer 2.3 Install XCTU 2.4 XBee Driver 2.5 Working with XCTU and XBee ZigBee 2.6 Test Terminal 2.7 Configure XBee ZigBee Parameters 2.8 Updating XBee ZigBee Firmware 3. XBee ZigBee AT Command 3.1 Getting Started 3.2 A List of XBee AT Command 3.3 Demo Building Chatting Application 3.3.1 Hardware Configuration 3.3.2 Configuring Network Using AT Command 3.3.3 Configuring Network Using XCTU GUI 3.3.4 Testing 3.3.5 Troubleshooting 3.4 Restore to Default Configuration 4. XBee ZigBee Programming 4.1 Getting Started 4.2 Enabling API Mode on XBee 4.3 XBee ZigBee Programming using X-CTU 4.3.1 Constructing XBee Frame 4.3.2 Communicating with X-CTU 4.3.3 Remote Command 4.4 XBee ZigBee Programming Using Python 4.4.1 Working with AT Command 4.4.2 Demo: Building Sender and Reader XBee ZigBee 5. XBee ZigBee Digital I/O and ADC 5.1 XBee Pins 5.2 Connecting XBee ZigBee to Breadboard 5.3 XBee Digital Output 5.4 I/O Line Passing 5.5 Forcing Sampling (IS Command) 5.6 XBee ZigBee Analog I/O 6. Working with Sleep Mode 6.1 Getting Started 6.2 Hibernate 6.3 Cyclic Sleep 6.3.1 Cyclic Sleep - SM 4 6.3.2 Cyclic Sleep - SM 5 7. XBee ZigBee Networking 7.1 Getting Started 7.2 Peer-to-Peer Networks 7.2.1 One-Way Communication 7.2.2 Two-Way Communication 7.3 Point-to-Multipoint Network 7.4 Broadcast Network 7.5 Received Signal Strength (RSS) 8. XBee ZigBee and Arduino 8.1 Getting Started 8.2 Demo: XBee, Arduino and PC 8.2.1 XBee Configuration 8.2.2 Arduino Program 8.2.3 Python Client Program 8.2.4 Testing 8.3 xbee-arduino Library 8.3.1 Configuring XBee 8.3.2 Arduino Program 8.3.3 Python Program 8.3.4 Testing 9. XBee ZigBee and Raspberry Pi 9.1 Getting Started 9.2 XBee Programming for Raspberry Pi 9.3 Demo: Raspberry Pi and PC Communication Through XBee ZigBee 9.3.1 XBee Configuration 9.3.2 Writing Program for Raspberry Pi and PC 9.3.3 Testing   How to Buy You can get this on the following online store: Lulu, http://www.lulu.com/shop/agus-kurniawan/xbee-zigbee-development-workshop/ebook/product-23251334.html Google Play Book, https://play.google.com/store/books/details?id=vZErDwAAQBAJ Amazon Kindle, https://www.amazon.com/dp/B073T3JLH4 Kobo, https://www.kobo.com/ww/en/ebook/xbee-zigbee-development-workshop  

Pycom WiPy 2.0 is development board based on ESP32. This book helps you to get started with Pycom WiPy 2.0 development.   Table of Content 1. Preparing Development Environment 1.1 Pycom WiPy 2.0 Boards 1.2 Electronics Components 1.2.1 Arduino Starter Kit 1.2.2 Fritzing 1.2.3 Cooking-Hacks: Arduino Starter Kit 1.2.4 Arduino Sidekick Basic kit v2 1.2.5 Grove - Starter Kit for Arduino 1.2.6 DFRobot - Arduino Kit for Beginner v3 1.3 Development Tools 1.4 Testing 2. Setting Up Pycom WiPy 2.0 2.1 Getting Started 2.2 Connecting MicroPython Boards to Computer 2.3 Flashing The Latest Pycom WiPy 2.0 Firmware 2.4 Development Tools 2.5 Python programming 2.6 Hello Pycom WiPy 2.0: Blinking LED 2.6.1 Wiring 2.6.2 Writing Program Using Serial/UART Tool 2.7 Connecting to Existing WiFi 2.8 Auto-Connect to WiFi on WiPy Booting 3. GPIO Programming 3.1 Getting Started 3.2 Wiring 3.3 Writing a Program 3.4 Testing 4. PWM and Analog I/O 4.1 Getting Started 4.2 Demo Analog Output (PWM) : RGB LED 4.2.1 Wiring 4.2.2 Writing Program 4.2.3 Testing 4.3 Demo Analog Input: Working with Potentiometer 4.3.1 Wiring 4.3.2 Writing Program 4.3.3 Testing 4.4 Demo Analog Output 5. Working with I2C 5.1 Getting Started 5.2 Writing Program 5.3 Writing Program 5.4 Testing 6. Working with UART 6.1 Getting Started 6.2 Wiring 6.3 Writing a Program 6.4 Testing 7. Working with SPI 7.1 Getting Started 7.2 Wiring 7.3 Writing a Program 7.4 Testing 8. Working with SD Card 8.1 Getting Started 8.2 Preparation 8.3 Writing Program 8.4 Testing 9. Working with Bluetooth 9.1 Getting Started 9.2 Demo: BLE Scanning 9.3 Demo iBeacon   How to Buy You can get this book on the following online store: Lulu, http://www.lulu.com/shop/agus-kurniawan/pycom-wipy-20-development-workshop/ebook/product-23232732.html Google Play Book, https://play.google.com/store/books/details?id=ZzUpDwAAQBAJ Amazon Kindle, https://www.amazon.com/dp/B0734MX9BV Kobo, https://www.kobo.com/ww/en/ebook/pycom-wipy-2-0-development-workshop

  BBC micro:bit is development board which fits for your kids in learning IoT. This book helps readers to get started with BBC micro:bit development.   Table of Content Getting Started With BBC micro:bit Preface 1. Preparation 1.1 BBC micro:bit 1.2 Electronic Components 1.2.1 Arduino Starter Kit 1.2.2 Fritzing 1.2.3 Cooking-Hacks: Arduino Starter Kit 1.2.4 Arduino Sidekick Basic kit 1.3 Unboxing 1.4 Testing 2. Set up BBC micro:bit 2.1 Getting Started 2.2 Connect BBC micro:bit to Computer 2.3 JavaScript Blocks Editor 2.4 My First Program: Hello World! 2.5 Running Program Continuously 2.6 Opening Existing Project 3. Basic Visual Programming for BBC micro:bit 3.1 Getting Started 3.2 Exploring JavaScript Blocks Editor 3.3 Workshop: Digital Counter 3.3.1 Creating a New Project 3.3.2 Building a Visual Program 3.3.3 Testing 4. BBC micro:bit GPIO 4.1 Getting Started 4.2 Wiring 4.3 Building Program 4.4 Testing 5. BBC micro:bit Programming via Mobile Application 5.1 Getting Started 5.2 Installing Mobile Application 5.3 Pairing to BBC micro:bit Board 5.4 Developing Program for BBC micro:bit 6. Serial Programming and Reading Analog Input 6.1 Getting Started 6.2 Wiring 6.3 Writing Program 6.4 Testing 6.5 Reading Analog Input 7. Working with SPI 7.1 Getting Started 7.2 Wiring 7.3 Writing a Program 7.4 Testing 8. Working with I2C 8.1 Getting Started 8.2 Wiring 8.3 Writing Program 8.4 Testing Source Code   How to Buy You can get this book on the following online store: Amazon Kindle, https://www.amazon.com/dp/B07236J416 Google Play Book, https://play.google.com/store/books/details?id=f0okDwAAQBAJ Kobo, https://www.kobo.com/ww/en/ebook/getting-started-with-bbc-micro-bit Lulu, http://www.lulu.com/shop/agus-kurniawan/getting-started-with-bbc-microbit/ebook/product-23189376.html

I released a new book, SparkFun ESP32 Thing Development Workshop. This book helps you to get started with ESP32 programming using SparkFun ESP32 Thing board and Espressif IoT Development Framework.   Table of Content 1. Preparing Development Environment 1.1 SparkFun ESP32 Thing 1.2 Electronics Components 1.2.1 Arduino Starter Kit 1.2.2 Fritzing 1.2.3 Cooking-Hacks: Arduino Starter Kit 1.2.4 Arduino Sidekick Basic kit v2 1.2.5 Grove - Starter Kit for Arduino 1.2.6 DFRobot - Arduino Kit for Beginner v3 1.3 Development Tools 1.4 Testing 2. Setting Up SparkFun ESP32 Thing 2.1 Getting Started 2.2 Installing Espressif IoT Development Framework 2.3 Connecting SparkFun ESP32 Thing board to Computer 2.4 Hello SparkFun ESP32 Thing: Blinking LED 2.5 Updating and Erasing Program 2.6 Troubleshooting 3. GPIO Programming 3.1 Getting Started 3.2 Wiring 3.3 Writing a Program 3.4 Testing 4. UART 4.1 Getting Started 4.2 Wiring 4.3 Writing a Program 4.4 Testing 5. Touch Pad 5.1 Getting Started 5.2 Wiring 5.3 Write Program 5.4 Testing 6. PWM and Analog Input 6.1 Getting Started 6.2 Demo Analog Output (PWM) : RGB LED 6.2.1 Wiring 6.2.2 Writing Program 6.2.3 Testing 6.3 Demo Analog Input: Working with Potentiometer 6.3.1 Wiring 6.3.2 Writing Program 6.3.3 Testing 7. Working with I2C 7.1 Getting Started 7.2 Writing Program 7.3 Writing Program 7.4 Testing 8. Working With SPI 8.1 Getting Started 8.2 Wiring 8.3 Writing a Program 8.4 Testing 9. Connecting to a Network 9.1 Getting Started 9.2 Enabling WiFi Module 9.3 Accessing Web Server 10. Bluetooth Programming 10.1 Working with Bluetooth   How to buy? You can get this book on the following online store: Lulu, http://www.lulu.com/shop/agus-kurniawan/sparkfun-esp32-thing-development-workshop/ebook/product-23137561.html Google Play Book, https://play.google.com/store/books/details?id=RACiDgAAQBAJ  Kobo, https://www.kobo.com/de/en/ebook/sparkfun-esp32-thing-development-workshop  Amazon Kindle, https://www.amazon.com/dp/B06Y5DRJF7  iBookstore, https://itunes.apple.com/us/book/sparkfun-esp8266-thing-development-workshop/id1031312451