2 Releases published by 1 person

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

  published Jul 3, 2025

• 3.3.0-RC1 Arduino Release v3.3.0-RC1 based on ESP-IDF v5.5.0-C1

  published Jul 16, 2025

53 Pull requests merged by 16 people

• fix(build): make core compatible with IDF 5.3

  #11607 merged Jul 18, 2025

• feat(openthread): native API extension

  #11598 merged Jul 16, 2025

• IDF release/v5.5

  #11601 merged Jul 16, 2025

• feat(gpio): new functional interrupt lambda example

  #11589 merged Jul 16, 2025

• ci(gitlab): Initial GitLab setup

  #11577 merged Jul 14, 2025

• feat(wire): std::functional Wire slave callback functions

  #11582 merged Jul 12, 2025

• feat(matter): removing wifi requirement for H2 and C5

  #11581 merged Jul 12, 2025

• feat(matter): new matter example

  #11561 merged Jul 11, 2025

• fix(merge): Fix merging CN Json

  #11574 merged Jul 9, 2025

• feat(docs_version): Update docs in update-version script

  #11564 merged Jul 9, 2025

• change(esptool): Upgrade esptool to release v5.0.0 (3.3.x)

  #11563 merged Jul 8, 2025

• change(esptool): Upgrade esptool to release v5.0.0 (3.2.x)

  #11562 merged Jul 8, 2025

• Add access methods to get the Wire bus number and I2C bus handle

  #11570 merged Jul 8, 2025

• fix(async): Update IP setup in AsyncUDP

  #11569 merged Jul 8, 2025

• Backport: pioarduino only change for esptool v5.0.0 support

  #11566 merged Jul 8, 2025

• fix(dangerjs): Disable target branch rule

  #11565 merged Jul 8, 2025

• feat(zigbee): Add Fan Control endpoint support

  #11559 merged Jul 8, 2025

• pioarduino only: fix deprecated warnings caused from esptool v5.0.0

  #11556 merged Jul 7, 2025

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

  #11552 merged Jul 7, 2025

• 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

10 Pull requests opened by 7 people

• 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

• feat(zigbee): Add Binary Output support

  #11560 opened Jul 7, 2025

• feat(hosted): Add method to update the hosted slave firmware

  #11580 opened Jul 10, 2025

• Update HTTPUpdateServer.h to Fix SPIFFS Update error: Bad Size Given

  #11586 opened Jul 11, 2025

• IDF release/v5.4

  #11602 opened Jul 16, 2025

• Add senseBox Eye board

  #11608 opened Jul 18, 2025

• feat(zigbee): Add multistate endpoint support

  #11609 opened Jul 18, 2025

35 Issues closed by 7 people

• OTA example doesn't consider the watchdog

  #10707 closed Jul 18, 2025

• ESP32S3:The board is powered on when USB is connected, which will cause the program to not be executed

  #11604 closed Jul 17, 2025

• Can't make Arduino-esp32 as a global components

  #11596 closed Jul 15, 2025

• ULP ADC read fails

  #11557 closed Jul 15, 2025

• ESP32-S2: gpio_pullup_en(GPIO_NUM_xx) does not work correctly

  #11591 closed Jul 13, 2025

• Esp32 core v3 compiles and uploads non-functioning binary

  #11509 closed Jul 13, 2025

• partitions.csv ignored in Arduino IDE v1 and v2

  #11579 closed Jul 13, 2025

• can't flash ESP32-C5 devkit-1-V1.2 ECO2

  #11584 closed Jul 13, 2025

• Problem uploading an esp32

  #11514 closed Jul 13, 2025

• functional callbacks

  #11497 closed Jul 12, 2025

• Exception WebServer Middleware Logger

  #11583 closed Jul 11, 2025

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

  #11429 closed Jul 11, 2025

• How to connect to more than 3 devices

  #11573 closed Jul 10, 2025

• Ticker minimal period

  #11575 closed Jul 8, 2025

• python and esptool included in 3.2.1 now require GLIBC 2.3.5 - intentionally?

  #11572 closed Jul 8, 2025

• class "ip4_addr" has no member "u_addr" error in AsyncUDP if IPv6 is disabled

  #11553 closed Jul 8, 2025

• 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

13 Issues opened by 10 people

• LEDC PWM issue with 3.2.1 update

  #11610 opened Jul 18, 2025

• Add BLE Commissionable Discovery in Matter

  #11606 opened Jul 17, 2025

• ESP32-S3 USB HOST PENDRIVE INTERFACE

  #11603 opened Jul 17, 2025

• USB HID stall when not acknowledged by PC

  #11600 opened Jul 16, 2025

• Zigbee - Data missing in Home Assistant

  #11597 opened Jul 13, 2025

• Compilation error: exit status 101

  #11585 opened Jul 11, 2025

• ESP32 - Zigbee - HW and FW versions are not reported nor in Z2M nor ZHA

  #11568 opened Jul 8, 2025

• ESP32 - Zigbee - OTA documentation

  #11567 opened Jul 8, 2025

• Zigbee_On-Off_MultiSwitch example problems

  #11555 opened Jul 5, 2025

• Zigee Error - Crash

  #11554 opened Jul 4, 2025

• 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

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

  #11506 opened Jun 23, 2025

32 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

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

  #10884 commented on Jul 19, 2025 • 5 new comments

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

  #11428 commented on Jul 15, 2025 • 0 new comments

• Add LittleFS support to HTTPUpdate and HTTPUpdateServer

  #9347 commented on Jul 18, 2025 • 0 new comments

• Add option to update specific partition

  #10516 commented on Jul 18, 2025 • 0 new comments

• ESP32-S3 - Arduino v3.1 - USBCDC Hangs and misses chunks of data for for large serial transmits

  #10836 commented on Jul 17, 2025 • 0 new comments

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

  #11455 commented on Jul 15, 2025 • 0 new comments

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

  #11374 commented on Jul 15, 2025 • 0 new comments

• esp_bt_init falied : 259

  #11181 commented on Jul 14, 2025 • 0 new comments

• Crash during compilation on Windows if username contains accented characters (e.g. "é") – introduced in 3.1.0

  #11163 commented on Jul 14, 2025 • 0 new comments

• ESP32-S3-DevKitC-1-N8 OTA ISSUE

  #11387 commented on Jul 13, 2025 • 0 new comments

• Zigbee: Function to get the response from gateway after report

  #11038 commented on Jul 11, 2025 • 0 new comments

• Support of Arduino Matter library

  #7432 commented on Jul 11, 2025 • 0 new comments

• ESP32 C3/S3 BLE doesn't work properly compared to ESP32 S1

  #7364 commented on Jul 7, 2025 • 0 new comments

• ESP32-C3 - Version 3.0 breaks BLEHIDDevice LEDs events (Caps Lock, Num Lock, etc.)

  #10432 commented on Jul 7, 2025 • 0 new comments

• Not all BLE characteristics are visible/discovered

  #10326 commented on Jul 7, 2025 • 0 new comments

• setScanResponse(true) have no effect on ESP32C3

  #10381 commented on Jul 7, 2025 • 0 new comments

• BLE library notification receives no callback

  #11450 commented on Jul 7, 2025 • 0 new comments

• Support of ESP32-P4

  #10278 commented on Jul 7, 2025 • 0 new comments

• CI Improvement Tasks

  #9573 commented on Jul 7, 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

• ESP32 Arduino BLE Refactoring

  #9878 commented on Jun 27, 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

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

  #11460 commented on Jun 22, 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