I know this should be basic… but, , the things I have tried have not worked. When arduino-esp32 moved from 2.x to 3.0, the timer commands were changed in a big way Migration guide Timer section I have code that I need to maintain using older version of arduino-esp32 I have tried things like: pl…

How to lock to arduino-esp earlier version

maxgerhardt February 6, 2024, 1:36pm 2

Already discussed here on how to find out what platform-espressif32 version matches to what Arduino-ESP32 version.

Especially to be noted is that PlatformIO does not officially support Arduino-ESP32 3.x yet. The latest is 2.0.14, with the current platform = espressif32@6.5.0.