SparkFun ESP32 Thing is a development board based on ESP32. This book helps you to get started with ESP32 programming using SparkFun ESP32 Thing board and Espressif IoT Development Framework. The following is highlight topic in this book: * Preparing Development Environment * Setting Up SparkFun ESP32 Thing * GPIO Programming * UART * Touch Pad * PWM and Analog Input * Working with I2C * Working with SPI * Connecting to a Network * Bluetooth programming