2 Releases published by 1 person

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

  published Jul 16, 2025

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

  published Jul 23, 2025

41 Pull requests merged by 9 people

• change(esptool): Upgrade esptool to 5.0.2

  #11680 merged Aug 5, 2025

• ci(component): Move component compilation to a separate workflow

  #11673 merged Aug 5, 2025

• feat(codeql): Add CPP analysis

  #11682 merged Aug 5, 2025

• docs: Correct ADC default resolution statement for ESP32-S2

  #11653 merged Aug 5, 2025

• fix(github-template): indentation

  #11667 merged Jul 29, 2025

• feat(zigbee): Update ESP-ZIGBEE-SDK to 1.6.6

  #11641 merged Jul 29, 2025

• feat(codeql): Add CodeQL analysis for interpreted languages

  #11662 merged Jul 28, 2025

• feat(github): Update template type

  #11640 merged Jul 28, 2025

• feat(github): remove ESP32 forum from issue template

  #11639 merged Jul 28, 2025

• Allow calls to timer functions within ISR

  #11629 merged Jul 28, 2025

• Add senseBox Eye board

  #11608 merged Jul 28, 2025

• fix(component): Use external diag logs to avoid error

  #11661 merged Jul 28, 2025

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

  #10884 merged Jul 23, 2025

• feat(board): Add onboard LED support for Waveshare ESP32-S3 Zero

  #11630 merged Jul 23, 2025

• fix(zigbee): Fix RGB color calculation

  #11624 merged Jul 22, 2025

• feat(docs): Updaze Zigbee docs with latest changes

  #11627 merged Jul 22, 2025

• fix(tamc_termod_s3): Fix header includes

  #11625 merged Jul 22, 2025

• IDF release/v5.5

  #11626 merged Jul 22, 2025

• IDF release/v5.5

  #11623 merged Jul 22, 2025

• feat(docs): Add Zigbee library API documentation

  #11525 merged Jul 21, 2025

• feat(netif): Allow setting interface's routing priority

  #11617 merged Jul 21, 2025

• fix(ppp): Detach PPP RST pin from periman on end

  #11620 merged Jul 21, 2025

• fix(zigbee): Replace assert with error log to solve immediate crash

  #11614 merged Jul 21, 2025

• feat(zigbee): Add callback option for default response message

  #11613 merged Jul 21, 2025

• 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

16 Pull requests opened by 12 people

• 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

• feat(zigbee): Add multistate endpoint support

  #11609 opened Jul 18, 2025

• Update tinyuf2 0.35

  #11631 opened Jul 23, 2025

• feat(touch): Support all touch versions in NG driver

  #11643 opened Jul 25, 2025

• fix(python): Fixes for Python code scanning alerts

  #11668 opened Jul 29, 2025

• feat(hash): Add hashing library and new algorithms

  #11676 opened Jul 30, 2025

• feat(esp32): Added a new device(xiao esp32c5)

  #11677 opened Jul 31, 2025

• variant lilyho_t3_s3_sx127x duplicates LORA_BUSY - deleting one of them

  #11678 opened Jul 31, 2025

• fix(ble): Add initialization of static members

  #11681 opened Jul 31, 2025

• Add OTA to senseBox Eye board

  #11684 opened Aug 1, 2025

• feat(modem): execution of AT command in raw mode

  #11687 opened Aug 2, 2025

• fix(esp32:m5stack_atoms3) : Update pins_arduino.h of variant m5stack_atoms3 with correct LED_BUILTIN value matching GPIO #35

  #11689 opened Aug 2, 2025

• change(partitions): Reorder No OTA TinyUF2 partition scheme to come first on 4MB boards

  #11692 opened Aug 4, 2025

• Added FoBE Quill ESP32S3 Mesh board support

  #11698 opened Aug 7, 2025

• feat(perimgr): add function to retrieve detaching CB

  #11700 opened Aug 7, 2025

43 Issues closed by 16 people

• A fatal error occurred: Invalid head of packet (0x04): Possible serial noise or corruption.

  #11663 closed Aug 7, 2025

• ESP32 3.3.0 - Only Pixformat JPEG works

  #11674 closed Aug 5, 2025

• fatal error: esp_gatt_defs.h: No such file or directory

  #11691 closed Aug 3, 2025

• ESP32-S3 SupperMini clone with batt pins

  #11686 closed Aug 2, 2025

• ESP32 C3 Bootloop

  #11685 closed Aug 2, 2025

• esp_now_register_send_cb(OnDataSent); compile problem

  #11675 closed Aug 2, 2025

• Zigbee Color Dimmable Light Example: wrong RGB values

  #11156 closed Aug 1, 2025

• 编译遇到NetworkClientSecure连接错误

  #11616 closed Jul 29, 2025

• Slow PSRAM access on ESP32-P4 with core 3.3.0.

  #11651 closed Jul 29, 2025

• Invalid head of packet during uploading code

  #11649 closed Jul 28, 2025

• Build fails if using WiFi

  #11634 closed Jul 28, 2025

• Develop library for cameras or add Types of cameras

  #11659 closed Jul 28, 2025

• Add humidity readings and multiple sensor example for esp32-c6 ZIGBEE

  #11650 closed Jul 27, 2025

• Serial end() call create an unexpected available byte on the next begin-read calls (arduino-esp32 2.0.14)

  #11648 closed Jul 27, 2025

• Wrong IDF version? [Please delete this... posted in the wrong place]

  #11647 closed Jul 26, 2025

• TFT_eSPI library doesn't work with the latest Pioarduino based on 3.3.0 Arduino core when used as Arduino as component

  #11645 closed Jul 25, 2025

• Custom partition is no longer working

  #11638 closed Jul 25, 2025

• ESP32-C5 N8R4 Constant Watchdog Reset (rst:0x8 (TG1_WDT_HPSYS))

  #11636 closed Jul 24, 2025

• [Bug] Color conversion in espXYToRgbColor() too dark – XYZ values scaled down by /100

  #11619 closed Jul 22, 2025

• multiple `pinmode` calls to the same Pin disable the pin completely

  #11628 closed Jul 22, 2025

• [Zigbee] Multiple contact switches one ESP32 H2

  #11612 closed Jul 22, 2025

• Implement Zigbee in Arduino

  #10135 closed Jul 21, 2025

• Zigee Error - Crash

  #11554 closed Jul 21, 2025

• Zigbee - Data missing in Home Assistant

  #11597 closed Jul 21, 2025

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

  #11038 closed Jul 21, 2025

• Add BLE Commissionable Discovery in Matter

  #11606 closed Jul 21, 2025

• Zigbee_On-Off_MultiSwitch example problems

  #11555 closed Jul 19, 2025

• 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

24 Issues opened by 22 people

• The "file.seek()" function doesn't work.

  #11699 opened Aug 7, 2025

• CSI Camera support ESP32-P4

  #11695 opened Aug 5, 2025

• SDK Configuration editor confserver error (IDFGH-16190)

  #11697 opened Aug 5, 2025

• [FR] Add Arduino support for IP_EVENT_TX_RX to count traffic

  #11690 opened Aug 3, 2025

• Wrong LED_BUILTIN definition for m5stack_atoms3 variant

  #11688 opened Aug 2, 2025

• quest for example programe of BLEHID lib

  #11683 opened Aug 1, 2025

• [SOLVED]Stack canary watchpoint triggered (cam_task) with 3.3.0

  #11672 opened Jul 30, 2025

• undefined reference to `BLESecurity::m_authReq'

  #11671 opened Jul 30, 2025

• `analogWriteResolution` not working

  #11670 opened Jul 29, 2025

• RMT & UART can not share RX pin anymore

  #11666 opened Jul 29, 2025

• Add humidity readings support for Thermostat endpoint

  #11665 opened Jul 29, 2025

• Zigbee_Color_Dimmer_Swítch relative brightness change

  #11664 opened Jul 29, 2025

• HTTPClient.h: obviously _size as an int is not big enough (-1!)

  #11656 opened Jul 27, 2025

• Zigbee ColorTemperature Mode

  #11654 opened Jul 27, 2025

• Zigbee OTA status/state callback

  #11646 opened Jul 25, 2025

• Warning message during compilation

  #11637 opened Jul 25, 2025

• Esp32 with W5500 lost matter Connection after poweroff

  #11621 opened Jul 21, 2025

• EAP Authentication not works on v3.2.1(idf-v5.4.2)

  #11615 opened Jul 20, 2025

• LEDC PWM issue with 3.2.1 update

  #11610 opened Jul 18, 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

• 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

50 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(workflow): Backlog management bot

  #11518 commented on Jul 31, 2025 • 15 new comments

• adc continuous improvements or better examples

  #11322 commented on Jul 31, 2025 • 0 new comments

• Support OpenThread Border Rounter like ot_br on ESP-IDF

  #11401 commented on Jul 31, 2025 • 0 new comments

• Set USB Device Descriptor (iInterface)

  #11394 commented on Jul 31, 2025 • 0 new comments

• Improve speed of file system

  #7337 commented on Jul 31, 2025 • 0 new comments

• Investigate supporting power management in arduino-esp32 (DFS + tickless idle)

  #6563 commented on Jul 31, 2025 • 0 new comments

• webserver :Please add chunkedResponseModeStart / chunkedResponseFinalize

  #5080 commented on Jul 31, 2025 • 0 new comments

• Code signing for [OTA] Updates

  #8141 commented on Jul 31, 2025 • 0 new comments

• Add support for Command Console

  #6929 commented on Jul 31, 2025 • 0 new comments

• 16-bit relative USB mouse support

  #9232 commented on Jul 31, 2025 • 0 new comments

• Add std::function to Timer HAL

  #8427 commented on Jul 31, 2025 • 0 new comments

• Add support for Low Power core of the ESP32C6

  #9721 commented on Jul 31, 2025 • 0 new comments

• Add LittleFS support to HTTPUpdate and HTTPUpdateServer

  #9347 commented on Jul 31, 2025 • 0 new comments

• Implement OpenThread in Arduino

  #9486 commented on Jul 31, 2025 • 0 new comments

• Allow BLECharacteristic::setValue() functions to accept temporaries

  #10191 commented on Jul 31, 2025 • 0 new comments

• Arduino WiFi AP API coexistence with esp-matter ConnectivityManager Implementation

  #10391 commented on Jul 31, 2025 • 0 new comments

• BLECharacteristic::setValue()/notify() works after pairing, but never again in BLE HID sketch

  #8838 commented on Jul 31, 2025 • 0 new comments

• USB stops working after Windows host computer sleep

  #8107 commented on Aug 4, 2025 • 0 new comments

• Board support for ESP32-BOX-3

  #8978 commented on Aug 4, 2025 • 0 new comments

• Support for ESP32-C61 (with PSRAM)

  #9092 commented on Aug 4, 2025 • 0 new comments

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

  #11551 commented on Aug 5, 2025 • 0 new comments

• Add support for TinyUSB Host

  #10978 commented on Aug 6, 2025 • 0 new comments

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

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

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

  #11500 commented on Jul 31, 2025 • 0 new comments

• feat(zigbee): Add Binary Output support

  #11560 commented on Jul 9, 2025 • 0 new comments

• Support of Arduino Matter library

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

• ESP32-S3-DevKitC-1-N8 OTA ISSUE

  #11387 commented on Jul 13, 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

• esp_bt_init falied : 259

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

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

  #11455 commented on Jul 15, 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

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

  #11374 commented on Jul 22, 2025 • 0 new comments

• Enable USB host callback

  #11290 commented on Jul 25, 2025 • 0 new comments

• ESP32-C6 - high light sleep current

  #10903 commented on Jul 28, 2025 • 0 new comments

• CI Improvement Tasks

  #9573 commented on Jul 30, 2025 • 0 new comments

• Native USB CDC hangs up on ESP32-S2 after about 320 characters

  #6221 commented on Jul 31, 2025 • 0 new comments

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

  #10115 commented on Jul 31, 2025 • 0 new comments

• WebServer / StaticRequestHandler with mixed gz and non-gz contents

  #10824 commented on Jul 31, 2025 • 0 new comments

• HTTPClient code does not collect header names

  #10802 commented on Jul 31, 2025 • 0 new comments

• [Matter] add Support for window_covering Device Class

  #10789 commented on Jul 31, 2025 • 0 new comments

• Add option to update specific partition

  #10516 commented on Jul 31, 2025 • 0 new comments

• Light Sleep Wakeup Fails on ESP32-C6-Super Mini Board (Works on ESP32-WROOM)

  #10982 commented on Jul 31, 2025 • 0 new comments

• Zigbee HVAC endpoint support

  #10875 commented on Jul 31, 2025 • 0 new comments

• Endpoint settings (Zigbee, Arduino)

  #10953 commented on Jul 31, 2025 • 0 new comments

• Enable WiFi roaming in station mode

  #11129 commented on Jul 31, 2025 • 0 new comments

• input_delay_phase not available on EMMC driver config

  #11125 commented on Jul 31, 2025 • 0 new comments

• Matter sleep mode temperature sensor example

  #11338 commented on Jul 31, 2025 • 0 new comments

• Add Battery support to Matter

  #11336 commented on Jul 31, 2025 • 0 new comments

• BLE Device (Central) cannot set the BLE Connection Interval.

  #11366 commented on Jul 31, 2025 • 0 new comments

• core is too fat

  #11337 commented on Jul 31, 2025 • 0 new comments