{"NAME":"XIAO-ESP32C3 Expansion","GPIO":[1,1,1,32,6720,480,640,608,736,672,704,0,6210,0,0,0,0,0,0,0,3232,3200],"FLAG":0,"BASE":1,"CMND":"BuzzerPwm 1"}

{"NAME":"XIAO-ESP32S3 Expansion","GPIO":[33,1,32,6720,480,640,608,736,672,704,0,0,0,0,0,0,0,0,0,0,6210,544,0,0,0,0,0,0,0,0,0,0,3200,3232,0,0,0,0],"FLAG":0,"BASE":1,"CMND":"BuzzerPwm 1"}

This expansion board requires a XIAO module to function such as XIAO ESP32C3 or XIAO ESP32S3

XIAO ESP32C3

Add the following environment to platformio_tasmota_cenv.ini or platformio_override.ini and compile the tasmota32c3-xiaoboard build.

[env:tasmota32c3-xiaoboard]
extends                 = env:tasmota32_base
board                   = esp32c3cdc
build_unflags           = ${env:tasmota32_base.build_unflags}
                          -flto
                          -mtarget-align
build_flags             = ${env:tasmota32_base.build_flags}
                          -fno-lto
                          -DFIRMWARE_LVGL
                          -DUSE_DISPLAY_MODES1TO5
                          -DUSE_I2C
                          -DUSE_RTC_CHIPS
                          -DUSE_PCF85363
                          -DUSE_SEN5X
                          -DUSE_SGP30
                          -DUSE_SCD30
                          -DUSE_SCD40
                          -DUSE_SHT3X  
                          -DUSE_TSL2561
                          -DOTA_URL='"-"'
                          -DCODE_IMAGE_STR='"xiaoboard"'
lib_extra_dirs          = lib/libesp32, lib/libesp32_lvgl, lib/lib_basic, lib/lib_i2c, lib/lib_audio, lib/lib_display, lib/lib_ssl

Some of the available Grove sensors are included in the build but you will need to add support for others with -DUSE_sensor according to the names used in my_user_config.h

Documentation