1 Release published by 1 person

• 3.2.1 Arduino Release v3.2.1 based on ESP-IDF v5.4.2

  published Jul 3, 2025

62 Pull requests merged by 24 people

• Add Deneyap Kart v2

  #11545 merged Jul 3, 2025

• fix(spi): Fix bus clock for ESP32-P4 + remove S2 leftover

  #11547 merged Jul 3, 2025

• feat(matter): enables BLE Matter commissioning with NimBLE

  #11537 merged Jul 3, 2025

• IDF release/v5.5

  #11543 merged Jul 3, 2025

• fix(board): Update variant.cpp for senseBox MCU-S2 ESP32-S2

  #11532 merged Jul 2, 2025

• Add FED4 board

  #11536 merged Jul 2, 2025

• Update ZigbeeColorDimmableLight to clamp color hue and saturation to 0-254 (Fixes #11527)

  #11528 merged Jul 2, 2025

• feat(board): add support for RAKwireless RAK3112

  #11485 merged Jul 2, 2025

• fix(example): led flash not working if not using default model in camera example.

  #11466 merged Jul 2, 2025

• IDF release/v5.4

  #11517 merged Jul 2, 2025

• fix(csrf): Fix SCRF vulnerability in OTA examples and libraries

  #11530 merged Jul 2, 2025

• pioarduino only: make adresses for partitions.bin and boot_app0.bin configureable

  #11534 merged Jul 2, 2025

• feat(p4): Add method to set the pins for SDIO to WiFi chip

  #11513 merged Jun 30, 2025

• feat(variant): add kode dot ESP32-S3 board with QSPI LCD, SD and GPIO …

  #11371 merged Jun 30, 2025

• Fix appending to Strings longer than 64k

  #11523 merged Jun 30, 2025

• feat(esp_now): Add support for ESP NOW V2

  #11524 merged Jun 30, 2025

• feat(SDFS): Add destructor for SD card to clean up resources

  #11521 merged Jun 30, 2025

• ci(ext_lib): Skip P4 in ArduinoBLE test

  #11520 merged Jun 30, 2025

• IDF release/v5.4

  #11512 merged Jun 24, 2025

• fix(docs): Fix links and versions

  #11505 merged Jun 24, 2025

• fix(spi): Correct SPI mapping for ESP32S2

  #11510 merged Jun 24, 2025

• IDF release/v5.5

  #11504 merged Jun 24, 2025

• fix(uart): removes assert() to avoid reset

  #11508 merged Jun 24, 2025

• fix(uart): idf 5.5 new gpio_iomux_* functions

  #11507 merged Jun 24, 2025

• feat(test): Enhance NVS test

  #11481 merged Jun 23, 2025

• fix(esp_now): Fix broadcast example and use nullptr

  #11490 merged Jun 23, 2025

• feat(NimBLE): Add support for NimBLE

  #11424 merged Jun 23, 2025

• feat(uart): fixes pin attach for any IDF 5.x

  #11499 merged Jun 22, 2025

• feat(uart): fixes loopback function after IDF changes

  #11492 merged Jun 21, 2025

• feat(matter): Adds Matter Events callback plus example

  #11465 merged Jun 20, 2025

• Proper EDNS handling and cleaner NOERROR response in DNSSERVER

  #11411 merged Jun 20, 2025

• pioarduino changes for updated esptool.py v5.0.0

  #11488 merged Jun 20, 2025

• feat(esptool): Upgrade to esptool v5

  #11487 merged Jun 20, 2025

• fix(docs): correct code block indentation in core_compatibility.rst

  #11471 merged Jun 20, 2025

• feat(openthread): Add RLOC16 in otPrintNetworkInformation()

  #11480 merged Jun 18, 2025

• feat(spi): Add return values to SPI begin + comments on SPI buses

  #11477 merged Jun 17, 2025

• fix: Delete 8M flash option for xiao_esp32_s3_plus

  #11476 merged Jun 17, 2025

• feat(LEDC): Add Gamma Fade support and enhance auto channel/timer selection for multi-group

  #11464 merged Jun 16, 2025

• feat(openthread): adds native api

  #11474 merged Jun 16, 2025

• fix(board): Update Pin compatibility

  #11473 merged Jun 16, 2025

• remove weak function declaration of tud_msc_is_writable_cb to fix simultaneous CDC and MSC

  #11353 merged Jun 10, 2025

• Fix(I2S example): make fix to the ESP32 I2S simple tone example

  #10954 merged Jun 10, 2025

• fix(release): Replace all assets with chinese mirrors

  #11323 merged Jun 10, 2025

• feat(ledc): Improve timer management with frequency/resolution matching

  #11452 merged Jun 10, 2025

• fix(libraries/asyncudp): IPv4 ONLY listenMulticast()

  #11444 merged Jun 10, 2025

• feat(zigbee): Support min/max setting for Analog EP

  #11451 merged Jun 10, 2025

• feat(esptool): Upgrade to esptool v5

  #11433 merged Jun 10, 2025

• feat(p4): Add 32MB Flash Partitions to ESP32-P4

  #11453 merged Jun 10, 2025

• fix(ci): Process only needed files in publish sizes

  #11439 merged Jun 10, 2025

• feat(boards): update wifiduinov2&wifiduino32s3 boards setting

  #11440 merged Jun 10, 2025

• include "esp_bt.h" only when existing

  #11438 merged Jun 10, 2025

• fix: Updated the tools options for Geekble Mini

  #11437 merged Jun 10, 2025

• Backport: changes to compile v3.1.x as component of IDF branch release/v5.3

  #11359 merged Jun 4, 2025

• fix: Add PSRAM Option for Geekble nano

  #11432 merged Jun 4, 2025

• feat(zigbee): Update to esp-zigbee-sdk 1.6.5 and fix ci.json files

  #11436 merged Jun 4, 2025

• feat(zigbee): Add method to set/get/report analog output

  #11431 merged Jun 4, 2025

• feat(zigbee): Add endpoint identification in read handlers + command structures fix

  #11425 merged Jun 4, 2025

• C2: Disable network provisioning

  #11423 merged Jun 4, 2025

• make BT core code execution conditional from include esp_bt.h

  #11413 merged Jun 4, 2025

• feat(ap): Add support for DHCP Captive Portal (opt 114)

  #11412 merged Jun 4, 2025

• HTTPUpdate: Support HTTP 204

  #11408 merged Jun 4, 2025

• feat(codeowners): Initial CODEOWNERS setup

  #11397 merged Jun 4, 2025

7 Pull requests opened by 7 people

• feat(tests): expand GPIO test scenarios

  #11475 opened Jun 16, 2025

• Backport for v3.1.x: feat(uart): fixes pin attach for any IDF 5.x

  #11500 opened Jun 22, 2025

• [WIP] Allow setting Matter TagList attribute

  #11516 opened Jun 24, 2025

• feat(workflow): Backlog management bot

  #11518 opened Jun 25, 2025

• feat(docs): Add Zigbee library API documentation

  #11525 opened Jun 27, 2025

• IDF release/v5.4

  #11544 opened Jul 2, 2025

• fix(board): Update PSRAM configuration for RAK3112 to fix PSRAM error

  #11552 opened Jul 4, 2025

41 Issues closed by 8 people

• arduino-esp32 compile error!

  #11548 closed Jul 3, 2025

• Hardware SPI in arduino-esp32 not work on ESP32-P4

  #11398 closed Jul 3, 2025

• I2C slave does not work and [ 1327][E][esp32-hal-periman.c:122] perimanSetPinBus(): Invalid pin: 66

  #11546 closed Jul 2, 2025

• Zigbee Color Dimmable Light - Invalid Saturation

  #11527 closed Jul 2, 2025

• I confirm I have checked existing issues, online documentation and Troubleshooting guide.

  #11540 closed Jul 2, 2025

• code is too big

  #11539 closed Jul 2, 2025

• code is too big

  #11538 closed Jul 2, 2025

• Task in V3.x require 2 to 3 times larger stack than V2.0.17

  #11519 closed Jun 30, 2025

• Support for TVOC, eCO2, AQI readings (carbondioxide zigbee device)

  #11036 closed Jun 30, 2025

• ESP32P4/C6 WiFi init doesn't work SDIO fail

  #11404 closed Jun 30, 2025

• Support ESP-Now Version 2 packet size

  #11261 closed Jun 30, 2025

• ESP32-S3 RMT-based PWM sweep causes glitches; not as seamless as Timer1 on Arduino Uno

  #11526 closed Jun 30, 2025

• Timer interrupts do not work with esp32 version 3.2.0

  #11511 closed Jun 24, 2025

• Wrong ESP-IDF version in documentation

  #11484 closed Jun 24, 2025

• SPI buses on ESP32-S2 are mislabeled in arduino-esp32

  #10079 closed Jun 24, 2025

• ESP_NOW_Broadcast_Slave unable to handle more than 1 master

  #11165 closed Jun 23, 2025

• I2c error when I update esp32 board from 3.1.3 to 3.2.0

  #11496 closed Jun 23, 2025

• Serial Read Fail with latest IDF 5.4.1

  #11498 closed Jun 22, 2025

• Serial exception after successful upload: OSError 22

  #11482 closed Jun 20, 2025

• [Request] Add RLOC16 in console output running RouterNode.

  #11479 closed Jun 18, 2025

• Use touchRead() function on ESP32-H2

  #11478 closed Jun 17, 2025

• Wrong SPIs typology for ESP32C3

  #8192 closed Jun 17, 2025

• Zigbee Examples are not fully working with Hubitat and HomeAssistant with ConbeeIII zigbee dongle

  #10868 closed Jun 17, 2025

• ESP32S3 | Touchread() | Freeze

  #11461 closed Jun 17, 2025

• Dual I2C Channels not functioning on ESP32-C6

  #10685 closed Jun 16, 2025

• [ledC] Please add Arduino support for gamma curve fade

  #8790 closed Jun 16, 2025

• Where is the esp32-c5 build file for arduino, platformio.ini

  #11470 closed Jun 15, 2025

• -DBOARD_HAS_PSRAM default in Arduion for ESP32-S3?

  #11463 closed Jun 13, 2025

• Provided example code "AnalogReadContinuous.ino" gives errors

  #11402 closed Jun 10, 2025

• Simultaneous USB CDC and MSC

  #11245 closed Jun 10, 2025

• ESP32-S3 Ledc different resolutions cause wrong duty update

  #11373 closed Jun 10, 2025

• In SDK v3.2.0, EEPROM.begin() sometimes fails after a reboot(need to call EEPROM.begin() again). This issue doesn't occur in SDK v1.0.6

  #11435 closed Jun 10, 2025

• Wifi and ETH DNS conflict

  #11447 closed Jun 10, 2025

• ESP32-S3: `-mfix-esp32-psram-cache-strategy=memw` in Arduino Platform manifest

  #11446 closed Jun 8, 2025

• USBHID.cpp uses non safe xSemaphoreGive in ISR

  #11407 closed Jun 6, 2025

• Release notes fail to mention older MBEDTLS version

  #11361 closed Jun 6, 2025

• ESP32 Fails to Connect to Enterprise WiFi (PEAP) Due to TLS 1.0 Incompatibility — WL_NO_SSID_AVAIL Reported

  #11364 closed Jun 6, 2025

• Documentation: ESP32 + Ethernet LAN8720A with External Crystal Clock?

  #11420 closed Jun 6, 2025

• not defining esp_deep_sleep_enable_gpio_wakeup() on esp32-h2 mcu

  #11434 closed Jun 5, 2025

• Support Endpoint Identification from Multiple Zigbee Devices

  #11168 closed Jun 4, 2025

• DHCP option 114 for captive portal

  #11399 closed Jun 4, 2025

10 Issues opened by 10 people

• How to read ESP32 SPI output timing half clock period earlier

  #11551 opened Jul 3, 2025

• [Request] Allow setting Matter TagList attribute

  #11515 opened Jun 24, 2025

• Problem uploading an esp32

  #11514 opened Jun 24, 2025

• Esp32 core v3 compiles and uploads non-functioning binary

  #11509 opened Jun 23, 2025

• Bad HTTP response - solved with old trick but should have been resolved

  #11506 opened Jun 23, 2025

• functional callbacks

  #11497 opened Jun 21, 2025

• Unable to upload to ESP32-S3 due to slow NOR flash writes

  #11462 opened Jun 12, 2025

• I can't fully turn off watchdog or prevent it from triggering.

  #11460 opened Jun 12, 2025

• ledcWrite() returns successful execution but does not take effect.

  #11455 opened Jun 10, 2025

• BLE library notification receives no callback

  #11450 opened Jun 9, 2025

21 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• feat(core): Add wait time before setup

  #11367 commented on Jun 22, 2025 • 10 new comments

• feat(uart): Add function to invert hardware UART Tx line

  #11428 commented on Jun 22, 2025 • 0 new comments

• Arduino ESP32 v3.3 based on ESP-IDF v5.5 (master)

  #10884 commented on Jul 3, 2025 • 0 new comments

• ESP32-S3 - Arduino v3.1 - USBHIDKeyboard won't wake up pc from sleep

  #10831 commented on Jul 1, 2025 • 0 new comments

• Wifi connection on 3.2.0 often failed to get IP from DHCP

  #11340 commented on Jul 1, 2025 • 0 new comments

• Set USB Device Descriptor (iInterface)

  #11394 commented on Jun 30, 2025 • 0 new comments

• Support for ESP32-C61 (with PSRAM)

  #9092 commented on Jun 30, 2025 • 0 new comments

• Zigbee Color Dimmable Light Example: wrong RGB values

  #11156 commented on Jun 29, 2025 • 0 new comments

• ESP_SR: Core panic when loading Hi,ESP wakenet model

  #10689 commented on Jun 28, 2025 • 0 new comments

• Implement Zigbee in Arduino

  #10135 commented on Jun 27, 2025 • 0 new comments

• CI Improvement Tasks

  #9573 commented on Jun 27, 2025 • 0 new comments

• ESP32 Arduino BLE Refactoring

  #9878 commented on Jun 27, 2025 • 0 new comments

• I2C driver behaviour after moving from 2.X.X to 3.2

  #11374 commented on Jun 25, 2025 • 0 new comments

• ESP32-S3, can't send and receive message from Serial at the same time.

  #10323 commented on Jun 23, 2025 • 0 new comments

• Guru Meditation Error: Core 1 panic'ed with Espressif board package > 2.0.14

  #10115 commented on Jun 20, 2025 • 0 new comments

• vendorRequestCallback not working in USBVendor.ino example

  #10670 commented on Jun 19, 2025 • 0 new comments

• Zigbee HVAC endpoint support

  #10875 commented on Jun 17, 2025 • 0 new comments

• 16-bit relative USB mouse support

  #9232 commented on Jun 16, 2025 • 0 new comments

• ESP32-S3 loads sketch but no COM port appears / serial monitor unresponsive

  #11429 commented on Jun 9, 2025 • 0 new comments

• Support of Arduino Matter library

  #7432 commented on Jun 7, 2025 • 0 new comments

• I2C Fail 3.2.0

  #11228 commented on Jun 6, 2025 • 0 new comments