This season will cover three aspects of ESP32 wifi chip software development:(1) ESP32 basic hardware knowledge;(2) ESP32 SDK Compile Environment Setup；(3) ESP32 Periperals Driver software development: Uart, GPIO, Interrupt, Timer, DAC, ADC, I2C, SPI, SDCard, I2S etc.This season is the first part of the ESP32 development lesson series. It mainly takes the ESP32 as a regular Microcontroller to demo how to control other sensors or MCU.