دانلود کتاب Developing IoT Projects with ESP32: Automate your home or business with inexpensive Wi-Fi devices

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Cover Title Page Copyright and Credits Dedicated Contributors Table of Contents Preface Section 1: Using ESP32 Chapter 1: Getting Started with ESP32 Technical requirements IoT as an emerging technology What is IoT? Where do we apply IoT? AI/ML on the edge Energy harvesting Nanorobotics Understanding the basic structure of IoT solutions IoT security Introduction to ESP32 platform and modules Why ESP32? ESP32 features Development platforms and frameworks RTOS options Summary Chapter 2: Talking to the Earth – Sensors and Actuators Toolchain installation, programming, and debugging ESP32 PlatformIO installation The first program Debugging the application Warming up – Basic I/O with buttons, pots, and LEDs Example: Turning an LED on/off by using a button Example – LED dimmer Working with sensors Reading ambient temperature and humidity with DHT11 Using DS18B20 as temperature sensor Sensing light with TSL2561 Employing BME280 in your project Working with actuators Using an electromechanical relay to control switching Running a stepper motor Summary Questions Chapter 3: Impressive Outputs with Displays Technical requirements Liquid Crystal Displays (LCDs) Organic Light-Emitting Diode Displays (OLEDs) Thin Film Transistor Displays (TFTs) Using FreeRTOS Counting touch sensor Using several sensors as producers Summary Questions Chapter 4: A Deep Dive into the Advanced Features Technical requirements Communicating over UART Adding a speaker with I²S Uploading a sound file to the flash memory Playing the sound file Developing a camera application Preparing the development environment for ESP32-CAM Flashing and monitoring ESP32-CAM Developing the project Developing low-power applications Waking up from light sleep Using the ULP coprocessor in deep sleep Summary Questions Chapter 5: Practice – Multisensor for Your Room Technical requirements Feature list of the multisensor Solution architecture Implementation Sensor subsystem User interaction subsystem Power management subsystem Main application Summary Section 2: Local Network Communication Chapter 6: A Good Old Friend – Wi-Fi Technical requirements Using Wi-Fi STA mode AP mode Developing with lwIP Sensor service over mDNS Digital clock with SNTP Summary Questions Further reading Chapter 7: Security First! Technical requirements Secure boot and over-the-air (OTA) updates Secure boot v1 Secure boot v2 Updating OTA Securing communication with TLS/DTLS Integrating with secure elements Summary Questions Further reading Chapter 8: I Can Speak BLE Technical requirements Understanding BLE basics The Generic Access Profile The Attribute Profile The Generic Attribute Profile The Security Manager Protocol Developing a BLE beacon Developing a GATT server Setting up a BLE Mesh network Summary Questions Further reading Chapter 9: Practice – Making Your Home Smart Technical requirements Feature list Solution architecture Light sensor Switch Gateway Implementation Light sensor Switch Gateway Testing Summary Section 3: Cloud Communication Chapter 10: No Cloud, No IoT – Cloud Platforms and Services Technical requirements IoT protocols with ESP32 MQTT CoAP WebSocket Understanding cloud IoT platforms AWS IoT Azure IoT Google IoT Core Alibaba Cloud IoT Platform (Aliyun IoT) Developing on AWS IoT Summary Questions Chapter 11: Connectivity Is Never Enough – Third-Party Integrations Technical requirements Using voice assistants How it works Amazon Alexa concepts Integrating with Amazon Alexa Creating the smart home skill Creating the Lambda function Linking an Amazon account to the skill Enabling the skill Creating a thing Developing the Lambda function Testing the skill Developing the firmware Troubleshooting Defining rules with IFTTT Preparing the rule Developing the firmware Summary Questions Further reading Chapter 12: Practice – A Voice-Controlled Smart Fan Technical requirements Feature list of the smart fan Solution architecture The device firmware The cloud architecture Implementation Creating the skill Creating the Lambda function Account linking Creating the thing Developing the Lambda function Developing the firmware What is next? Summary About Packt Other Books You May Enjoy Index