3.2.1

• Updated ESP-IDF to the latest 4.2.1 (release notes)
• Minor fixes

3.2.0

• Updated Arduino framework to 1.0.6 (release notes)

3.1.1

• Added new board Heltec Wifi Kit 32 V2 (Issue #513)
• Updated default upload speed for m5stack-atom board (Issue #509)
• Preparations for updated debug configuration process in upcoming PlatformIO Core 5.2+
• Fixed variant name for the ttgo-t-beam board
• Fixed buildfs target declaration to be used with pre/post actions
• Minor fixes and improvements

3.1.0

• New boards:
  • Blinker WiFiduino32, DOIT ESPduino32, SparkFun ESP32 Thing Plus, ETBoard, Fishino Piranha ESP-32, ProtoCentral HealthyPi 4, Heltec Wireless Stick Lite, HONEYLemon, Imbrios LogSens V1P1, INEX OpenKB, KITS ESP32 EDU, Labplus mPython, M5Stack ATOM, M5Stack Core2, M5Stick Core Ink, M5Stack Timer CAM, MGBOT IOTIK 32A, MGBOT IOTIK 32B, S.ODI Ultra v1, LOGISENSES Senses Weizen, TTGO LoRa32-OLED v2.1.6, TTGO T7 V1.3 Mini32, TTGO T7 V1.4 Mini32, WEMOS LOLIN32 Lite
• Updated Arduino framework to 1.0.5 (release notes)
• Fixed missing argument to OTA tool when uploading SPIFFS image (#416)
• Fixed memory configuration for the Lolin D32 Pro board (#482)
• Minor fixes and improvements

3.0.0

• Added new boards:
  • Adafruit ESP32-S2 Feather Development Board
  • Espressif ESP32-S2-Kaluga-1 Kit
  • Espressif ESP32-S2-Saola-1
  • YeaCreate NSCREEN-32
• Updated ESP-IDF to the latest stable 4.2
  • Updated toolchains to the latest 2020r3-8.4.0
  • Support for ESP32-S2 SoC
  • Support of Bluetooth 5.0 for ESP32
  • Improvements to Wi-Fi stack
  • More detailed information in the official release notes and documentation for release v4.2
• Added support for debug_speed option (#459, #463)
• Default Arduino partitions moved to a separate section
• Minor bugfixes and improvements (#452, #467)

Please note

• ESP-IDF v4.0.1 remains as the default version for projects that use Arduino as an ESP-IDF component
• Projects that need to embed files into the final firmware image should declare that files in project CMakeLists.txt using the target_add_binary_data function and in the platformio.ini file as described here.

2.1.0

• Updated OpenOCD packages (#413)
• Updated the esptoolpy package to v3.0 (#401)
• Allow custom offsets for bootloader and partitions in ESP-IDF (#11)
• Minor bugfixes and improvements

2.0.0

• Updated ESP-IDF to the latest stable 4.1
  • Updated toolchains to the latest esp-2020r2
  • Updated binutils for ULP
  • New Python-based menuconfig tool (#374)
  • Improvements to Bluetooth and Wi-Fi stacks
  • Preview support for ESP32-S2 Beta SoC
  • More detailed information in the official release notes and documentation for release v4.1
• Fixed broken first-time library installation with ESP-IDF (#362, #363)
• Fixed an issue with improper compilation of embedded files (#385)
• Minor bugfixes and improvements (#386, #398)

Please note

• ESP-IDF v4.0.1 remains as the default version for projects that use Arduino as an ESP-IDF component
• ESP32-S2 Beta firmware is not compatible with the ESP32-S2 production SoC, and not all features are supported.

1.12.4

• Added framework meta-information
• Fixed default flash size to 4MB
• Minor improvements

1.12.3

• Preparations for upcoming PIO Core 4.4
• Minor bugfixes (issues #355, #356)

1.12.2

• Updated ESP-IDF to the latest stable 4.0.1 (release notes)
• Minor bugfixes and improvements (issues #336, #339)