Peripherals API
- Analog to Digital Converter (ADC) Oneshot Mode Driver
 - Analog to Digital Converter (ADC) Calibration Driver
 - Clock Tree
 - GPIO & RTC GPIO
 - General Purpose Timer (GPTimer)
 - Dedicated GPIO
 - Inter-Integrated Circuit (I2C)
 - LCD
 - LED Control (LEDC)
 - SD SPI Host Driver
 - SPI Master Driver
 - SPI Slave Driver
 - Temperature Sensor
 - Universal Asynchronous Receiver/Transmitter (UART)
 
Code examples for this API section are provided in the peripherals directory of ESP-IDF examples.