Data Sheet
Table Of Contents
- 1 Overview
- 2 Pin Definitions
- 3 Functional Description
- 4 Peripherals and Sensors
- 4.1 Descriptions of Peripherals and Sensors
- 4.1.1 General Purpose Input / Output Interface (GPIO)
- 4.1.2 Analog-to-Digital Converter (ADC)
- 4.1.3 Hall Sensor
- 4.1.4 Digital-to-Analog Converter (DAC)
- 4.1.5 Touch Sensor
- 4.1.6 Ultra-Low-Power Co-processor
- 4.1.7 Ethernet MAC Interface
- 4.1.8 SD/SDIO/MMC Host Controller
- 4.1.9 SDIO/SPI Slave Controller
- 4.1.10 Universal Asynchronous Receiver Transmitter (UART)
- 4.1.11 I²C Interface
- 4.1.12 I²S Interface
- 4.1.13 Infrared Remote Controller
- 4.1.14 Pulse Counter
- 4.1.15 Pulse Width Modulation (PWM)
- 4.1.16 LED PWM
- 4.1.17 Serial Peripheral Interface (SPI)
- 4.1.18 Accelerator
- 4.2 Peripheral Pin Configurations
- 4.1 Descriptions of Peripherals and Sensors
- 5 Electrical Characteristics
- 6 Package Information
- 7 Part Number and Ordering Information
- 8 Learning Resources
- Appendix A – ESP32 Pin Lists
- Revision History
8 Learning Resources
8 Learning Resources
8.1 MustRead Documents
Click on the following links to access documents related to ESP32.
• ESP32 ECO V3 User Guide
This document describes differences between V3 and previous ESP32 silicon wafer revisions.
• ECO and Workarounds for Bugs in ESP32
This document details hardware errata and workarounds in the ESP32.
• ESP-IDF Programming Guide
It hosts extensive documentation for ESP-IDF, ranging from hardware guides to API reference.
• ESP32 Technical Reference Manual
The manual provides detailed information on how to use the ESP32 memory and peripherals.
• ESP32 Hardware Resources
The zip files include schematics, PCB layout, Gerber and BOM list.
• ESP32 Hardware Design Guidelines
The guidelines provide recommended design practices when developing standalone or add-on systems
based on the ESP32 series of products, including the ESP32 chip, the ESP32 modules and development
boards.
• ESP32 AT Instruction Set and Examples
This document introduces the ESP32 AT commands, explains how to use them, and provides examples of
several common AT commands.
• Espressif Products Ordering Information
8.2 MustHave Resources
Here are the ESP32-related must-have resources.
• ESP32 BBS
This is an Engineer-to-Engineer (E2E) Community for ESP32, where you can post questions, share
knowledge, explore ideas, and solve problems together with fellow engineers.
• ESP32 GitHub
ESP32 development projects are freely distributed under Espressif’s MIT license on GitHub. This channel of
communication has been established to help developers get started with ESP32 and encourage them to
share their knowledge of ESP32-related hardware and software.
• ESP32 Tools
This is a webpage where users can download ESP32 Flash Download Tools and the zip file ”ESP32
Certification and Test”.
• ESP-IDF
This webpage links users to the official IoT development framework for ESP32.
• ESP32 Resources
This webpage provides the links to all available ESP32 documents, SDK and tools.
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ESP32 Series Datasheet v3.5