1 Release published by 1 person

• 3.3.0-alpha1 ESP32 Arduino 3.3.0-alpha1 based on ESP-IDF v5.5 with ESP32-C5 ECO1 support

  published Apr 29, 2025

30 Pull requests merged by 12 people

• Update version for wifi remote

  #11344 merged May 13, 2025

• IDF release/v5.4

  #11212 merged May 13, 2025

• Added new Unexpected Maker SQUiXL and EDGES3[D] boards.

  #11350 merged May 13, 2025

• IDF master

  #11342 merged May 7, 2025

• fix compile fail esp_hosted

  #11341 merged May 7, 2025

• fix(esp32): Add missing vflip status in esp32-cam example

  #11335 merged May 7, 2025

• Add new board: Sparkle Motion Stick

  #11330 merged May 7, 2025

• IDF master

  #11289 merged Apr 30, 2025

• fix(spi): Add missing initializer for ss_invert

  #11320 merged Apr 29, 2025

• docs(mirror): Add Chinese mirror links

  #11317 merged Apr 29, 2025

• feat(uart): simplifies UART example based on MODBUS standard

  #11309 merged Apr 29, 2025

• Restore proper pin remapping functionality after 3.2.0

  #11315 merged Apr 29, 2025

• New SPI invert hardware SS function in hall-spi and SPI library

  #11297 merged Apr 28, 2025

• Update boards.txt with updated CodeCell board variant

  #11313 merged Apr 28, 2025

• feat(rmt): fixes example to run correctly within IDF 5.x

  #11292 merged Apr 28, 2025

• Update LilyGo T-Watch-S3-Ultra and T-LoRa-Pager variants

  #11299 merged Apr 28, 2025

• ci(release): Add package JSON with chinese mirrors

  #11288 merged Apr 28, 2025

• ci(idf): Use included IDF examples in CI

  #11240 merged Apr 28, 2025

• feat(uart): sets correct ESP32/S2 clock source for the example

  #11286 merged Apr 23, 2025

• feat(ledc): clear all fields added to ledc struct in IDF 5.4

  #11276 merged Apr 23, 2025

• IDF master

  #11204 merged Apr 23, 2025

• i2c_ll_enable_arbitration(i2c->dev, true)

  #11271 merged Apr 22, 2025

• docs(language): Enforce English on contributions and issues

  #11267 merged Apr 22, 2025

• fix(gpio): Fix GPIO warning message

  #11268 merged Apr 22, 2025

• ci(pre-commit): Lock versions to SHA and apply fixes

  #11248 merged Apr 22, 2025

• fix(esp32c5): Add proper RTC clock source to uartSetClockSource

  #11255 merged Apr 21, 2025

• fix(wifi): Workaround bug in esp_wifi_get_protocol()

  #11239 merged Apr 14, 2025

• check for CONFIG_BT_BLUEDROID_ENABLED in esp32-hal-misc.c

  #11234 merged Apr 14, 2025

• feat(logging): Arduino log redirection

  #11159 merged Apr 14, 2025

• fix(usb_hid): duplicated CONSUMER_CONTROL_PLAY_PAUSE

  #11242 merged Apr 14, 2025

13 Pull requests opened by 9 people

• feat(zigbee): Add Occupancy sensor type and configuration

  #11246 opened Apr 14, 2025

• feat(esp32): Zigbee power outlet example

  #11296 opened Apr 24, 2025

• add dfrobot lorawan esp32s3 board

  #11300 opened Apr 25, 2025

• feat(zigbee): Remove static variables, improve binding, new example

  #11316 opened Apr 28, 2025

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

  #11323 opened Apr 29, 2025

• feat(zigbee): Add support for Binary input EP + Analog EP extension

  #11339 opened May 5, 2025

• add m5stack atom-s3u pindefs

  #11352 opened May 11, 2025

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

  #11353 opened May 12, 2025

• feat(ssl): Do not check if client is connected if already disconnected

  #11356 opened May 13, 2025

• IDF release/v5.4

  #11357 opened May 13, 2025

• IDF master

  #11358 opened May 13, 2025

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

  #11359 opened May 13, 2025

• feat(board): add Satellite 1 CORE (rev 5.1)

  #11360 opened May 13, 2025

33 Issues closed by 13 people

• MTDO, and MTDI pins (40,41) can't work as GPIOs

  #11355 closed May 13, 2025

• assert not working any more in 3.2

  #11166 closed May 13, 2025

• ESP32 and BMI160 / ICM-20948 connection I2C issues with version 3.2.0

  #11351 closed May 13, 2025

• Tolerance and Min/Max settings for Zigbee Temperature and Humidity cluster settings don't work as expected

  #11211 closed May 12, 2025

• esp32h2 +bh1750+bme280

  #11346 closed May 9, 2025

• PM2.5 and Concentration Zigbee Endpoints for Arduino Core

  #11031 closed May 7, 2025

• ESP32-HS is not entering normal execution mode after power on

  #11287 closed May 4, 2025

• Last libs with release 3.0.4 - Are there any newer for the more recent releases?

  #11329 closed May 2, 2025

• ESP32-S3 AP becomes unresponsive to incoming traffic from specific client after initial connection

  #11326 closed Apr 30, 2025

• Preferences getString fails even when provided default value on one particular board?!

  #11319 closed Apr 29, 2025

• I2S callback not in IRAM

  #11318 closed Apr 28, 2025

• RMT standard example RMT_LED_Blink crashes

  #11281 closed Apr 28, 2025

• 3.x Release to PlatformIO

  #11307 closed Apr 27, 2025

• esp_timer_get_time returning uint64_t but function declares itself as int64_t (IDFGH-15193)

  #11321 closed Apr 27, 2025

• Instability in Ethernet connections with RTL8201FI

  #11303 closed Apr 25, 2025

• v3.2.0 Internal error tinyusb

  #11301 closed Apr 25, 2025

• 3.2.0 with IDF 5.4.1 build fails

  #11282 closed Apr 24, 2025

• not all endpoints reported in HA

  #11250 closed Apr 23, 2025

• WiFi.macAddress() returns 00:00:00:00:00:00 before WiFi.begin()

  #11285 closed Apr 23, 2025

• ESP32-C6 Actual I2C frequency not change, always 100KHz

  #11241 closed Apr 23, 2025

• LOLIN C3 MINI cannot complete flash with v3.x board library in arduino ide

  #11235 closed Apr 22, 2025

• ESP32 Huge jump in Program Size for minimal program

  #11269 closed Apr 22, 2025

• Upload Error: ESP32-C6 UART Upload Error w/ Arduino Update

  #11253 closed Apr 22, 2025

• class WiFiMulti' has no member named 'setAllowOpenAP'

  #11256 closed Apr 22, 2025

• Please add zigbee light sleep if it is feasible

  #11257 closed Apr 22, 2025

• Missing parameter for log_w in esp32-hal-gpio.c line 188

  #11265 closed Apr 22, 2025

• esp32-c5 fails to compile with branch `release/v3.3.x`

  #11254 closed Apr 21, 2025

• Version 3.2.0 breaks old libraries (Arduino PS4Controller)

  #11262 closed Apr 19, 2025

• Absturz verschiedener ESP32, seit Version 3.2.0 + Fehlerhafte Ansteuerung von Neopixel

  #11259 closed Apr 19, 2025

• Can't connect to Zigbee Gateway

  #11247 closed Apr 15, 2025

• MD5 of file does not match data in flash! - KC686-A6 board - ESP32-D0WD-V3 (revision v3.1)

  #11249 closed Apr 15, 2025

• Buffer overflow / stack smashing in WiFiGenericClass::mode()

  #11218 closed Apr 14, 2025

• BT device not connecting via A2DP

  #11244 closed Apr 14, 2025

26 Issues opened by 25 people

• Release notes fail to mention older MBEDTLS version

  #11361 opened May 13, 2025

• ESP crashes when trying to connect to zigbee network

  #11354 opened May 13, 2025

• PHY and GPIO error after 3.1

  #11343 opened May 8, 2025

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

  #11340 opened May 7, 2025

• Matter sleep mode temperature sensor example

  #11338 opened May 4, 2025

• core is too fat

  #11337 opened May 3, 2025

• Add Battery support to Matter

  #11336 opened May 3, 2025

• 308 Redirect when Making POST Request, Despite Curl Working

  #11333 opened May 2, 2025

• Need Guidance on Implementing Zigbee Communication Coordinator to Router and Router to Coordinator

  #11332 opened May 2, 2025

• WiFiClientSecure, Object destroys itself even after the server closes the connection

  #11325 opened Apr 29, 2025

• ESP32-C6: analogRead() returns wrong ADC values while analogReadMilliVolts() returns right mV values

  #11324 opened Apr 29, 2025

• adc continuous improvements or better examples

  #11322 opened Apr 29, 2025

• The data transfer causes the USB to fail to communicate

  #11312 opened Apr 28, 2025

• An unnecessary attribute when choosing a certain type of blinds & additional cluster`s for EP

  #11311 opened Apr 28, 2025

• The SD is not locked on the SPI interface

  #11310 opened Apr 28, 2025

• mdns_networking: Cannot allocate memory

  #11306 opened Apr 27, 2025

• WiFiClient.read in 3.2.0 is very slow

  #11294 opened Apr 24, 2025

• Problems with IDE 2.3.6 and ESP32 version 3.2.0

  #11293 opened Apr 24, 2025

• ADC vs WiFi

  #11291 opened Apr 24, 2025

• Enable USB host callback

  #11290 opened Apr 24, 2025

• The Preferences function of ESP32-S3-WROOM-1U-N4R8 in USBHID mode does not work.

  #11284 opened Apr 23, 2025

• ESP32-S3 UART Issue on IO19 & IO20 – Data Corruption

  #11283 opened Apr 23, 2025

• Add support for Zigbee Electrical Measurement

  #11277 opened Apr 22, 2025

• Support ESP-Now Version 2 packet size

  #11261 opened Apr 19, 2025

• Add Support for Matter Bridge

  #11260 opened Apr 19, 2025

• Simultaneous USB CDC and MSC

  #11245 opened Apr 14, 2025

24 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(ledc): max resolution review

  #11226 commented on May 3, 2025 • 2 new comments

• RFQ: make TimedRead and TimedPeek virtual

  #11236 commented on Apr 28, 2025 • 0 new comments

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

  #10954 commented on May 13, 2025 • 0 new comments

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

  #10884 commented on May 13, 2025 • 0 new comments

• Add support for TinyUSB Host

  #10978 commented on May 13, 2025 • 0 new comments

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

  #6563 commented on May 10, 2025 • 0 new comments

• Support of ESP32-P4

  #10278 commented on May 9, 2025 • 0 new comments

• Zigbee - Only Four of Six Temperature Sensors Appear as Bound Devices

  #11219 commented on May 6, 2025 • 0 new comments

• Zigbee On/Off Switch bounds only to 1st Endpoint and Ignores Additional Endpoints on the Light Device

  #11006 commented on May 6, 2025 • 0 new comments

• ESP NOW compilation issue of

  #11243 commented on May 5, 2025 • 0 new comments

• I2C Fail 3.2.0

  #11228 commented on May 1, 2025 • 0 new comments

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

  #10323 commented on Apr 29, 2025 • 0 new comments

• ESP32C3: SPI errors due to late MISO sampling

  #10917 commented on Apr 27, 2025 • 0 new comments

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

  #10868 commented on Apr 24, 2025 • 0 new comments

• Zigbee Color Dimmable Light Example: wrong RGB values

  #11156 commented on Apr 23, 2025 • 0 new comments

• CI Improvement Tasks

  #9573 commented on Apr 21, 2025 • 0 new comments

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

  #10831 commented on Apr 16, 2025 • 0 new comments

• Disabling Core0WDT in SPIFFS.format() might be the wrong WDT

  #11033 commented on Apr 15, 2025 • 0 new comments

• BluetoothSerial: example SerialToSerialBT / SerialToSerialBTM fails in 3.2.0. OK in 2.0.14

  #11217 commented on Apr 14, 2025 • 0 new comments

• ESP32 Preferences.putString() occasionally hangs after begin()"

  #11215 commented on Apr 14, 2025 • 0 new comments

• I2C Wire causes getMaxAllocHeap exception 'Interrupt wdt timeout' when reading more than 132 bytes

  #11180 commented on Apr 14, 2025 • 0 new comments

• ESP32 CameraWebServer Example - Redundant manual pinout declaration

  #11208 commented on Apr 14, 2025 • 0 new comments

• Support Endpoint Identification from Multiple Zigbee Devices

  #11168 commented on Apr 14, 2025 • 0 new comments

• Support of Arduino Matter library

  #7432 commented on Apr 14, 2025 • 0 new comments