# Low Power Modes

[中文]

## Overview

The standby power consumption plays an important role in embedded IoT application scenarios. This guide aims to introduce the basic principles of low power consumption of the ESP32 and the low power modes supported by the ESP32. Besides, it also covers recommended configurations, configuration steps, and power consumption performance of each mode to help users quickly configure the appropriate low power mode according to the needs at hand.

- Introduction to Low Power Mode for Systemic Power Management
  - DFS
  - Light-sleep Mode
  - Deep-sleep Mode
  - Low Power Mode Configuration on Pure System
  - Common Configuration Options
  - DFS Configuration
  - Light-sleep Mode Configuration
  - Deep-sleep Mode Configuration
- Introduction to Low Power Mode in Wi-Fi Scenarios
  - Choosing Low Power Mode in Wi-Fi Scenarios
  - Basic Principles of Wi-Fi Power Saving
  - Modem-sleep Mode
  - DFS + Modem-sleep Mode
  - Auto Light-sleep Mode + Wi-Fi Scenario
  - Deep-sleep Mode + Wi-Fi Scenario
  - Low Power Mode Configuration in Wi-Fi Scenarios
- Introduction to Low Power Mode in Bluetooth® Low Energy Scenarios
  - Clock Source Selection in Low Power Mode
  - FAQ

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