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• 3.3.7 c94a9a59df

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  Arduino Release v3.3.7 based on ESP-IDF v5.5.2 Stable

  petr.gadorek released this 2026-02-12 00:01:13 +00:00 | 266 commits to master since this release

  What's Changed

  System PR

  • IDF release/v5.5 – https://github.com/espressif/arduino-esp32/pull/12257

  Peripherals

  RMT

  • fix(rmt): forces enabling reading channel – https://github.com/espressif/arduino-esp32/pull/12300

  Libraries

  Bluetooth & BLE

  • fix(ble): Add required security to gamepad client – https://github.com/espressif/arduino-esp32/pull/12274
  • fix(ble): Make BLE memory management automatic – https://github.com/espressif/arduino-esp32/pull/12287
  • feat(ble): Add param update function to client – https://github.com/espressif/arduino-esp32/pull/12294
  • fix(ble): Restore CCCD values on reconnection in Bluedroid – https://github.com/espressif/arduino-esp32/pull/12306
  • fix(ble): Fix connection issues in Bluedroid and GAP naming in NimBLE – https://github.com/espressif/arduino-esp32/pull/12318
  • fix(ble): Fix address types in Bluedroid – https://github.com/espressif/arduino-esp32/pull/12347

  Ethernet

  • Added Ethernet definitions and UART2 pins – https://github.com/espressif/arduino-esp32/pull/12312

  OTA

  • fix(ota): Fix OTA decryption when HW acceleration is not available – https://github.com/espressif/arduino-esp32/pull/12320

  Matter

  • Fix Arduino Matter using esp32c5 disabled psram that causes runtime crash – https://github.com/espressif/arduino-esp32/pull/12353

  Network

  • fix(ppp): Use proper response length for AT commands – https://github.com/espressif/arduino-esp32/pull/12336
  • PPPClass: Add configurable boot delay after reset sequence – https://github.com/espressif/arduino-esp32/pull/12344
  • PPP: Add burst of AT commands to lock autobaudrate on begin – https://github.com/espressif/arduino-esp32/pull/12314

  WiFi

  • WiFi: Fix setSleep() using cached instead of provided sleep type – https://github.com/espressif/arduino-esp32/pull/12296
  • fix(wifi): Fix conflicting param name and add String overloads – https://github.com/espressif/arduino-esp32/pull/12343

  Zigbee

  • feat(zigbee): Add method to set Application and Hardware versions – https://github.com/espressif/arduino-esp32/pull/12307
  • fix(zigbee): Set manuf_specific to 0 to use short frame header – https://github.com/espressif/arduino-esp32/pull/12325
  • feat(zigbee): Add level step command support for ColorDimmableSwitch – https://github.com/espressif/arduino-esp32/pull/12313
  • fix(zigbee): read fan mode attribute as single byte in FanControl EP – https://github.com/espressif/arduino-esp32/pull/12346
  • fix(zigbee): electrical measurement types — int16_t for power, uint16_t for others – https://github.com/espressif/arduino-esp32/pull/12352

  FS

  • feat(preferences): Add getStringLength and fix getString/getBytes docs – https://github.com/espressif/arduino-esp32/pull/12340

  Boards Additions & Updates

  • variant:heltec-wifi-kit-32-v3 fix I2C pins for the user available channel – https://github.com/espressif/arduino-esp32/pull/12285
  • fix(board): support for pre/post v3 esp32p4 for 4D Systems MIPI Display modules – https://github.com/espressif/arduino-esp32/pull/12309
  • fix(m5stack_tab5): Add chip variant menu – https://github.com/espressif/arduino-esp32/pull/12341
  • fix(rak3112): add missing TX1/RX1 pin definitions for Serial1 – https://github.com/espressif/arduino-esp32/pull/12304
  • feat(board): Add RootMaker Touch S3 Board – https://github.com/espressif/arduino-esp32/pull/12334

  CI & testing

  • ci(wokwi): Enable targets using ESP-hosted in Wi-Fi test – https://github.com/espressif/arduino-esp32/pull/12315
  • ci(push): Optimize chunk counting to avoid empty chunks – https://github.com/espressif/arduino-esp32/pull/12295
  • ci(tests): Add support for multiple duts – https://github.com/espressif/arduino-esp32/pull/12063
  • build(deps): bump cryptography from 44.0.1 to 46.0.5 in /tests – https://github.com/espressif/arduino-esp32/pull/12348

  Tooling

  • fix(build): Fix overflow when counting sketches – https://github.com/espressif/arduino-esp32/pull/12278

  Others

  • fix(log_wrapper): Force linking of wrapper when using component – https://github.com/espressif/arduino-esp32/pull/12288

  New Contributors

  • @joseluu made their first contribution in https://github.com/espressif/arduino-esp32/pull/12285
  • @niliha made their first contribution in https://github.com/espressif/arduino-esp32/pull/12296
  • @Ethan-chen1234-zy made their first contribution in https://github.com/espressif/arduino-esp32/pull/12304
  • @fredlcore made their first contribution in https://github.com/espressif/arduino-esp32/pull/12312
  • @ggadc made their first contribution in https://github.com/espressif/arduino-esp32/pull/12334

  Full Changelog: https://github.com/espressif/arduino-esp32/compare/3.3.6...3.3.7

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  • package_esp32_dev_index.json
    0 downloads · 2026-07-17 17:30:05 +00:00 · 556 KiB
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  • package_esp32_index.json
    0 downloads · 2026-07-17 17:30:26 +00:00 · 452 KiB
  • package_esp32_index_cn.json
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