markdown-body entry-content container-lg" itemprop="text">

Arduino core for ESP32 WiFi chip

Need help or have a question? Join the chat at

Development Status
Installation Instructions
Decoding Exceptions
Issue/Bug report template
ESP32Dev Board PINMAP

Development Status

Latest stable release Release Version Release Date

Latest development release Development Version Development Date

Most of the framework is implemented. Most noticeable is the missing analogWrite. While analogWrite is on it's way, there are a few other options that you can use:

16 channels LEDC which is PWM
8 channels SigmaDelta which uses SigmaDelta modulation
2 channels DAC which gives real analog output

Installation Instructions

Using Arduino IDE Boards Manager (preferred)
- Instructions for Boards Manager
Using Arduino IDE with the development repository
Using PlatformIO
Building with make
Using as ESP-IDF component
Using OTAWebUpdater

Decoding exceptions

You can use EspExceptionDecoder to get meaningful call trace.

Issue/Bug report template

Before reporting an issue, make sure you've searched for similar one that was already created. Also make sure to go through all the issues labelled as for reference.

Finally, if you're sure no one else had the issue, follow the ISSUE_TEMPLATE while reporting any issue.

ESP32Dev Board PINMAP

Hint

Sometimes to program ESP32 via serial you must keep GPIO0 LOW during the programming process