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# 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-H4 and the low power modes supported by the ESP32-H4. 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 Bluetooth® Low Energy Scenarios
  - Clock Source Selection in Low Power Mode
  - FAQ

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