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

  petr.gadorek released this 2025-07-03 13:42:28 +00:00 | 1189 commits to master since this release

  What's Changed

  System PR

  • fix(esp32): Add missing vflip status in esp32-cam example by @h-2-0 in https://github.com/espressif/arduino-esp32/pull/11335
  • IDF release/v5.4 by @me-no-dev in https://github.com/espressif/arduino-esp32/pull/11212
  • IDF release/v5.4 by @me-no-dev in https://github.com/espressif/arduino-esp32/pull/11357
  • IDF release/v5.4 by @me-no-dev in https://github.com/espressif/arduino-esp32/pull/11406
  • IDF release/v5.4 by @me-no-dev in https://github.com/espressif/arduino-esp32/pull/11512
  • IDF release/v5.4 by @me-no-dev in https://github.com/espressif/arduino-esp32/pull/11517

  Peripherals

  GPIO

  • fix(gpio): Fix GPIO warning message by @lucasssvaz in https://github.com/espressif/arduino-esp32/pull/11268

  I2S

  • Fix(I2S example): make fix to the ESP32 I2S simple tone example by @greenyleaf in https://github.com/espressif/arduino-esp32/pull/10954

  LEDC

  • feat(ledc): clear all fields added to ledc struct in IDF 5.4 by @SuGlider in https://github.com/espressif/arduino-esp32/pull/11276
  • feat(ledc): Improve timer management with frequency/resolution matching by @P-R-O-C-H-Y in https://github.com/espressif/arduino-esp32/pull/11452
  • feat(LEDC): Add Gamma Fade support and enhance auto channel/timer selection for multi-group by @P-R-O-C-H-Y in https://github.com/espressif/arduino-esp32/pull/11464

  PSRAM

  • fix: Add PSRAM Option for Geekble nano by @syong0921 in https://github.com/espressif/arduino-esp32/pull/11432

  RMT

  • fix(rmt): memset all config structs to zero before using by @SuGlider in https://github.com/espressif/arduino-esp32/pull/11203
  • refactor(rmt): refactored RMT loopback example by @SuGlider in https://github.com/espressif/arduino-esp32/pull/11221
  • feat(rmt): fixes example to run correctly within IDF 5.x by @SuGlider in https://github.com/espressif/arduino-esp32/pull/11292

  UART

  • Add an option to force IDF's default UART clock source by @gonzabrusco in https://github.com/espressif/arduino-esp32/pull/11191
  • feat(logging): Arduino log redirection by @mathieucarbou in https://github.com/espressif/arduino-esp32/pull/11159
  • feat(uart): sets correct ESP32/S2 clock source for the example by @SuGlider in https://github.com/espressif/arduino-esp32/pull/11286
  • feat(uart): simplifies UART example based on MODBUS standard by @SuGlider in https://github.com/espressif/arduino-esp32/pull/11309
  • feat(uart): fixes loopback function after IDF changes by @SuGlider in https://github.com/espressif/arduino-esp32/pull/11492
  • feat(uart): fixes pin attach for any IDF 5.x by @SuGlider in https://github.com/espressif/arduino-esp32/pull/11499
  • fix(uart): removes assert() to avoid reset by @SuGlider in https://github.com/espressif/arduino-esp32/pull/11508

  USB

  • fix(usb): uninitilized variable warning message by @SuGlider in https://github.com/espressif/arduino-esp32/pull/11222
  • feat(usb): add a few more consumer control HID commands by @SuGlider in https://github.com/espressif/arduino-esp32/pull/11227
  • fix(usb_hid): duplicated CONSUMER_CONTROL_PLAY_PAUSE by @SuGlider in https://github.com/espressif/arduino-esp32/pull/11242

  Libraries

  • fix(libraries/asyncudp): IPv4 ONLY listenMulticast() by @nikiwaibel in https://github.com/espressif/arduino-esp32/pull/11444

  Bluetooth & BLE

  • Use CONFIG_BT_BLUEDROID_ENABLED for enabling by @Jason2866 in https://github.com/espressif/arduino-esp32/pull/11214
  • check for CONFIG_BT_BLUEDROID_ENABLED in esp32-hal-misc.c by @Jason2866 in https://github.com/espressif/arduino-esp32/pull/11234
  • include "esp_bt.h" only when existing by @Jason2866 in https://github.com/espressif/arduino-esp32/pull/11438

  ESP-NOW

  • fix(esp_now): Fix broadcast example and use nullptr by @lucasssvaz in https://github.com/espressif/arduino-esp32/pull/11490
  • feat(esp_now): Add support for ESP NOW V2 by @lucasssvaz in https://github.com/espressif/arduino-esp32/pull/11524

  ESP-SR

  • fix(ESP_SR): crash on watchdog timeout in iddle task by @vlastahajek in https://github.com/espressif/arduino-esp32/pull/11376

  Matter

  • feat(matter): Adds Matter Events callback plus example by @SuGlider in https://github.com/espressif/arduino-esp32/pull/11465

  Network

  • HTTPUpdate: Support HTTP 204 by @sidwarkd in https://github.com/espressif/arduino-esp32/pull/11408
  • C2: Disable network provisioning by @Jason2866 in https://github.com/espressif/arduino-esp32/pull/11423

  Update

  • Update LilyGo T-Watch-S3-Ultra and T-LoRa-Pager variants by @lewisxhe in https://github.com/espressif/arduino-esp32/pull/11299
  • Update boards.txt with updated CodeCell board variant by @microbotsio in https://github.com/espressif/arduino-esp32/pull/11313

  OpenThread

  • feat(openthread): adds native api by @SuGlider in https://github.com/espressif/arduino-esp32/pull/11474
  • feat(openthread): Add RLOC16 in otPrintNetworkInformation() by @lboue in https://github.com/espressif/arduino-esp32/pull/11480

  SD

  • feat(SDFS): Add destructor for SD card to clean up resources by @JakubAndrysek in https://github.com/espressif/arduino-esp32/pull/11521

  SPI

  • New SPI invert hardware SS function in hall-spi and SPI library by @SimGearEvolution in https://github.com/espressif/arduino-esp32/pull/11297
  • fix(spi): Add missing initializer for ss_invert by @lucasssvaz in https://github.com/espressif/arduino-esp32/pull/11320
  • feat(spi): Add return values to SPI begin + comments on SPI buses by @P-R-O-C-H-Y in https://github.com/espressif/arduino-esp32/pull/11477
  • fix(spi): Correct SPI mapping for ESP32S2 by @P-R-O-C-H-Y in https://github.com/espressif/arduino-esp32/pull/11510¨
  • fix(spi): Fix bus clock for ESP32-P4 + remove S2 leftover by @P-R-O-C-H-Y in https://github.com/espressif/arduino-esp32/pull/11547

  WiFi

  • fix(wifi): Workaround bug in esp_wifi_get_protocol() by @me-no-dev in https://github.com/espressif/arduino-esp32/pull/11239
  • feat(ap): Add support for DHCP Captive Portal (opt 114) by @me-no-dev in https://github.com/espressif/arduino-esp32/pull/11412
  • feat(p4): Add method to set the pins for SDIO to WiFi chip by @me-no-dev in https://github.com/espressif/arduino-esp32/pull/11513

  Zigbee

  • feat(zigbee): Add PM2.5 endpoint support by @P-R-O-C-H-Y in https://github.com/espressif/arduino-esp32/pull/11205
  • fix(zigbeeEP): review of names and memory allocation by @SuGlider in https://github.com/espressif/arduino-esp32/pull/11199
  • feat(zigbee): Add battery voltage attribute support by @P-R-O-C-H-Y in https://github.com/espressif/arduino-esp32/pull/11210
  • feat(esp32): Zigbee power outlet example by @lboue in https://github.com/espressif/arduino-esp32/pull/11296
  • feat(zigbee): Remove static variables, improve binding, new example by @P-R-O-C-H-Y in https://github.com/espressif/arduino-esp32/pull/11316
  • feat(zigbee): Add support for Binary input EP + Analog EP extension by @P-R-O-C-H-Y in https://github.com/espressif/arduino-esp32/pull/11339
  • feat(zigbee): Add AC DC ElectricalMeasurement support by @P-R-O-C-H-Y in https://github.com/espressif/arduino-esp32/pull/11384
  • feat(zigbee): Check the type of leave signal by @P-R-O-C-H-Y in https://github.com/espressif/arduino-esp32/pull/11385
  • feat(zigbee): Add endpoint identification in read handlers + command structures fix by @P-R-O-C-H-Y in https://github.com/espressif/arduino-esp32/pull/11425
  • feat(zigbee): Add method to set/get/report analog output by @P-R-O-C-H-Y in https://github.com/espressif/arduino-esp32/pull/11431
  • feat(zigbee): Support min/max setting for Analog EP by @P-R-O-C-H-Y in https://github.com/espressif/arduino-esp32/pull/11451
  • Update ZigbeeColorDimmableLight to clamp color hue and saturation to 0-254 (Fixes #11527) by @thorrak in https://github.com/espressif/arduino-esp32/pull/11528

  Boards Additions & Updates

  • Modify T-LoRa-Pager device PID by @lewisxhe in https://github.com/espressif/arduino-esp32/pull/11194
  • fix(board): Alfredo NoU3 pins_arduino.h uses uint8_t but it causes error with esp32-hal-gpio.h by @SaintSampo in https://github.com/espressif/arduino-esp32/pull/11206
  • Add new board: Sparkle Motion Stick by @ladyada in https://github.com/espressif/arduino-esp32/pull/11330
  • Added new Unexpected Maker SQUiXL and EDGES3[D] boards. by @UnexpectedMaker in https://github.com/espressif/arduino-esp32/pull/11350
  • add dfrobot lorawan esp32s3 board by @qhddz in https://github.com/espressif/arduino-esp32/pull/11362
  • fix(board): Alfredo-NoU3 changed default upload mode from Hardware CDC and JTAG to USB-OTG by @SaintSampo in https://github.com/espressif/arduino-esp32/pull/11403
  • fix: Updated the tools options for Geekble Mini by @syong0921 in https://github.com/espressif/arduino-esp32/pull/11437
  • feat(boards): update wifiduinov2&wifiduino32s3 boards setting by @i3water in https://github.com/espressif/arduino-esp32/pull/11440
  • feat(p4): Add 32MB Flash Partitions to ESP32-P4 by @me-no-dev in https://github.com/espressif/arduino-esp32/pull/11453
  • fix(board): Update Pin compatibility by @SooDragon in https://github.com/espressif/arduino-esp32/pull/11473
  • fix: Delete 8M flash option for xiao_esp32_s3_plus by @is-qian in https://github.com/espressif/arduino-esp32/pull/11476
  • feat(variant): add kode dot ESP32-S3 board with QSPI LCD, SD and GPIO … by @LusimiCollado in https://github.com/espressif/arduino-esp32/pull/11371
  • feat(board): add support for RAKwireless RAK3112 by @DanielCao0 in https://github.com/espressif/arduino-esp32/pull/11485
  • Add FED4 board by @strid3r21 in https://github.com/espressif/arduino-esp32/pull/11536
  • fix(board): Update variant.cpp for senseBox MCU-S2 ESP32-S2 by @PaulaScharf in https://github.com/espressif/arduino-esp32/pull/11532

  CI & testing

  • ci(pre-commit): Lock versions to SHA and apply fixes by @lucasssvaz in https://github.com/espressif/arduino-esp32/pull/11248
  • ci(idf): Use included IDF examples in CI by @lucasssvaz in https://github.com/espressif/arduino-esp32/pull/11240
  • ci(release): Add package JSON with chinese mirrors by @lucasssvaz in https://github.com/espressif/arduino-esp32/pull/11288
  • feat(codeowners): Initial CODEOWNERS setup by @lucasssvaz in https://github.com/espressif/arduino-esp32/pull/11397
  • fix(ci): Process only needed files in publish sizes by @P-R-O-C-H-Y in https://github.com/espressif/arduino-esp32/pull/11439
  • feat(test): Enhance NVS test by @JakubAndrysek in https://github.com/espressif/arduino-esp32/pull/11481
  • ci(ext_lib): Skip P4 in ArduinoBLE test by @lucasssvaz in https://github.com/espressif/arduino-esp32/pull/11520

  Documentation

  • docs(language): Enforce English on contributions and issues by @lucasssvaz in https://github.com/espressif/arduino-esp32/pull/11267
  • docs(mirror): Add Chinese mirror links by @lucasssvaz in https://github.com/espressif/arduino-esp32/pull/11317
  • fix(release): Replace all assets with chinese mirrors by @lucasssvaz in https://github.com/espressif/arduino-esp32/pull/11323
  • fix(docs): correct code block indentation in core_compatibility.rst by @eMUQI in https://github.com/espressif/arduino-esp32/pull/11471
  • fix(docs): Fix links and versions by @lucasssvaz in https://github.com/espressif/arduino-esp32/pull/11505

  Tooling

  • Update gen_esp32part.py by @lucasssvaz in https://github.com/espressif/arduino-esp32/pull/11391* feat(board): Add custom board YB-ESP32-S3-DRV by @yellobyte in https://github.com/espressif/arduino-esp32/pull/11388
  • feat(esptool): Upgrade to esptool v5 by @lucasssvaz in https://github.com/espressif/arduino-esp32/pull/11487* pioarduino changes for updated esptool.py v5.0.0 by @Jason2866 in https://github.com/espressif/arduino-esp32/pull/11488
  • Proper EDNS handling and cleaner NOERROR response in DNSSERVER by @Kolkman in https://github.com/espressif/arduino-esp32/pull/11411

  Others

  • Restore proper pin remapping functionality after 3.2.0 by @pillo79 in https://github.com/espressif/arduino-esp32/pull/11315
  • fix(rainmaker): Fix the 8MB partition scheme by @P-R-O-C-H-Y in https://github.com/espressif/arduino-esp32/pull/11363
  • feat(ssl): Do not check if client is connected if already disconnected by @me-no-dev in https://github.com/espressif/arduino-esp32/pull/11356
  • make BT core code execution conditional from include esp_bt.h by @Jason2866 in https://github.com/espressif/arduino-esp32/pull/11413
  • remove weak function declaration of tud_msc_is_writable_cb to fix simultaneous CDC and MSC by @PaulaScharf in
    https://github.com/espressif/arduino-esp32/pull/11353
  • Fix appending to Strings longer than 64k by @MattiasTF in https://github.com/espressif/arduino-esp32/pull/11523
  • pioarduino only: make adresses for partitions.bin and boot_app0.bin configureable by @Jason2866 in https://github.com/espressif/arduino-esp32/pull/11534
  • fix(csrf): Fix SCRF vulnerability in OTA examples and libraries by @me-no-dev in https://github.com/espressif/arduino-esp32/pull/11530
  • fix(example): led flash not working if not using default model in camera example. by @HighDoping in https://github.com/espressif/arduino-esp32/pull/11466

  New Contributors

  • @SimGearEvolution made their first contribution in https://github.com/espressif/arduino-esp32/pull/11297
  • @h-2-0 made their first contribution in https://github.com/espressif/arduino-esp32/pull/11335
  • @qhddz made their first contribution in https://github.com/espressif/arduino-esp32/pull/11362
  • @sidwarkd made their first contribution in https://github.com/espressif/arduino-esp32/pull/11408
  • @syong0921 made their first contribution in https://github.com/espressif/arduino-esp32/pull/11432
  • @nikiwaibel made their first contribution in https://github.com/espressif/arduino-esp32/pull/11444
  • @greenyleaf made their first contribution in https://github.com/espressif/arduino-esp32/pull/10954
  • @PaulaScharf made their first contribution in https://github.com/espressif/arduino-esp32/pull/11353
  • @eMUQI made their first contribution in https://github.com/espressif/arduino-esp32/pull/11471
  • @Kolkman made their first contribution in https://github.com/espressif/arduino-esp32/pull/11411
  • @JakubAndrysek made their first contribution in https://github.com/espressif/arduino-esp32/pull/11481
  • @LusimiCollado made their first contribution in https://github.com/espressif/arduino-esp32/pull/11371
  • @HighDoping made their first contribution in https://github.com/espressif/arduino-esp32/pull/11466
  • @DanielCao0 made their first contribution in https://github.com/espressif/arduino-esp32/pull/11485
  • @thorrak made their first contribution in https://github.com/espressif/arduino-esp32/pull/11528

  Full Changelog: https://github.com/espressif/arduino-esp32/compare/3.2.0...3.2.1

  Downloads

  • esp32-3.2.1.zip
    0 downloads · 2026-07-17 18:46:38 +00:00 · 25 MiB
  • package_esp32_dev_index.json
    0 downloads · 2026-07-17 18:46:40 +00:00 · 382 KiB
  • package_esp32_dev_index_cn.json
    0 downloads · 2026-07-17 18:46:42 +00:00 · 396 KiB
  • package_esp32_index.json
    0 downloads · 2026-07-17 18:46:44 +00:00 · 309 KiB
  • package_esp32_index_cn.json
    0 downloads · 2026-07-17 18:46:46 +00:00 · 320 KiB