diff --git a/.gitignore b/.gitignore
index bb02e36e..789de0a9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,4 +17,5 @@ node_modules
 wled-update.sh
 esp01-update.sh
 /wled00/LittleFS
-replace_fs.py
\ No newline at end of file
+replace_fs.py
+wled00/wled00.ino.cpp
diff --git a/platformio.ini b/platformio.ini
index 2703e250..46fe5dfb 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -146,6 +146,8 @@ build_flags =
   -D DECODE_SONY=true
   -D DECODE_SAMSUNG=true
   -D DECODE_LG=true
+  ;-D DECODE_RC5=true
+  ;-D DECODE_RC6=true
   ; -Dregister= # remove warnings in C++17 due to use of deprecated register keyword by the FastLED library
   -DWLED_USE_MY_CONFIG
   ; -D USERMOD_SENSORSTOMQTT
@@ -337,7 +339,7 @@ lib_deps =
   ${env.lib_deps}
   ;; currently we need the latest NeoPixelBus dev version, because it contains important bugfixes for -S3
   ;https://github.com/Makuna/NeoPixelBus.git#master ;; NPB 2.6.9 tends to crash whith IDF V4.4.3 -> use latest NeoPixelBus dev instead
-  makuna/NeoPixelBus @ 2.7.1
+  makuna/NeoPixelBus @ ~2.7.1
   https://github.com/pbolduc/AsyncTCP.git @ 1.2.0
 
 
@@ -788,11 +790,13 @@ build_flags_M =
   -D WLED_DEBUG_PORT=1768 ;; port for network debugging. default = 7868
 
 lib_deps_M =
+  ;https://github.com/blazoncek/OneWire.git ; includes bugfixes for inconsistent readings
   OneWire@~2.3.5 ; used for USERMOD_FOUR_LINE_DISPLAY and USERMOD_DALLASTEMPERATURE
   olikraus/U8g2 @ ^2.28.8 ; used for USERMOD_FOUR_LINE_DISPLAY 
   ElectronicCats/MPU6050 @ 0.6.0 ; used for USERMOD_MPU6050_IMU
 
 lib_deps_V4_M =
+  ;https://github.com/blazoncek/OneWire.git ; includes bugfixes for inconsistent readings
   paulstoffregen/OneWire@ ^2.3.7 ; used for USERMOD_DALLASTEMPERATURE -> need newer release with bugfixes for -S3; still requires TEMPERATURE_PIN < 46
   olikraus/U8g2@ ^2.34.5 ; used for USERMOD_FOUR_LINE_DISPLAY -> need newer version with bugfixes for arduino-esp32 v2.0.4 (Wire inititialization) 
   ElectronicCats/MPU6050 @ 0.6.0 ; used for USERMOD_MPU6050_IMU
@@ -875,7 +879,7 @@ board_build.flash_mode = dio ; (dio = dual i/o; more compatible than qio = quad
 [esp32_4MB_V4_M_base]
 extends = esp32_4MB_V4_S_base
 build_flags = ${esp32_4MB_V4_S_base.build_flags} ${common_mm.build_flags_M}
-lib_deps = ${esp32_4MB_V4_S_base.lib_deps} ${common_mm.lib_deps_M}
+lib_deps = ${esp32_4MB_V4_S_base.lib_deps} ${common_mm.lib_deps_V4_M}
 board_build.partitions = ${esp32_4MB_V4_S_base.board_build.partitions} 
 ;board_build.flash_mode = qio ; (dio = dual i/o; more compatible than qio = quad i/o)
 
@@ -933,7 +937,8 @@ extends = esp32_4MB_M_base
 build_flags = ${esp32_4MB_M_base.build_flags}
   -D WLED_RELEASE_NAME=esp32_16MB_M
 board = esp32_16MB 
-board_build.partitions = tools/WLED_ESP32_16MB.csv
+board_build.partitions = tools/WLED_ESP32_16MB.csv         ;; WLED standard for 16MB flash:   2MB firmware, 12 MB filesystem
+;board_build.partitions = tools/WLED_ESP32_16MB_9MB_FS.csv ;; WLED extended for 16MB flash: 3.2MB firmware,  9 MB filesystem
   ; RAM:   [==        ]  24.4% (used 79916 bytes from 327680 bytes)
   ; Flash: [=======   ]  67.0% (used 1405701 bytes from 2097152 bytes)
 ;lib_ignore = IRremoteESP8266 ; use with WLED_DISABLE_INFRARED for faster compilation
@@ -960,7 +965,8 @@ build_flags = ${esp32_4MB_M_base.build_flags}
   -D WLED_RELEASE_NAME=esp32_16MB_M_debug
 monitor_filters = esp32_exception_decoder
 board = esp32_16MB 
-board_build.partitions = tools/WLED_ESP32_16MB.csv
+board_build.partitions = tools/WLED_ESP32_16MB.csv         ;; WLED standard for 16MB flash:   2MB firmware, 12 MB filesystem
+;board_build.partitions = tools/WLED_ESP32_16MB_9MB_FS.csv ;; WLED extended for 16MB flash: 3.2MB firmware,  9 MB filesystem
 ; RAM:   [==        ]  24.5% (used 80292 bytes from 327680 bytes)
 ; Flash: [=======   ]  70.9% (used 1487129 bytes from 2097152 bytes)
 
@@ -969,14 +975,16 @@ extends = esp32_4MB_XL_base
 build_flags = ${esp32_4MB_XL_base.build_flags}
   -D WLED_RELEASE_NAME=esp32_16MB_XL
 board = esp32_16MB 
-board_build.partitions = tools/WLED_ESP32_16MB.csv
+board_build.partitions = tools/WLED_ESP32_16MB.csv         ;; WLED standard for 16MB flash:   2MB firmware, 12 MB filesystem
+;board_build.partitions = tools/WLED_ESP32_16MB_9MB_FS.csv ;; WLED extended for 16MB flash: 3.2MB firmware,  9 MB filesystem
   ; RAM:   [==        ]  24.4% (used 79916 bytes from 327680 bytes)
   ; Flash: [=======   ]  67.0% (used 1405701 bytes from 2097152 bytes)
 ;lib_ignore = IRremoteESP8266 ; use with WLED_DISABLE_INFRARED for faster compilation
 
 [env:esp32_16MB_M_eth]
 extends = esp32_4MB_M_base
-board_build.partitions = tools/WLED_ESP32_16MB.csv
+board_build.partitions = tools/WLED_ESP32_16MB.csv         ;; WLED standard for 16MB flash:   2MB firmware, 12 MB filesystem
+;board_build.partitions = tools/WLED_ESP32_16MB_9MB_FS.csv ;; WLED extended for 16MB flash: 3.2MB firmware,  9 MB filesystem
 board = esp32_16MB
 build_flags = ${esp32_4MB_M_base.build_flags}
   -D WLED_RELEASE_NAME=esp32_16MB_M_eth ; This will be included in the firmware.bin filename
@@ -1181,7 +1189,8 @@ build_flags = ${esp32_4MB_V4_M_base.build_flags}
   -D WLED_WATCHDOG_TIMEOUT=0 #-D WLED_DISABLE_BROWNOUT_DET
   -D ARDUINO_USB_CDC_ON_BOOT=0 ; needed for arduino-esp32 >=2.0.4; avoids errors on startup
 board = esp32_16MB 
-board_build.partitions = tools/WLED_ESP32_16MB.csv
+board_build.partitions = tools/WLED_ESP32_16MB.csv         ;; WLED standard for 16MB flash:   2MB firmware, 12 MB filesystem
+;board_build.partitions = tools/WLED_ESP32_16MB_9MB_FS.csv ;; WLED extended for 16MB flash: 3.2MB firmware,  9 MB filesystem
   ; RAM:   [==        ]  24.8% (used 81316 bytes from 327680 bytes)
   ; Flash: [=======   ]  72.9% (used 1528253 bytes from 2097152 bytes)
 
@@ -1196,7 +1205,8 @@ build_flags = ${esp32_4MB_V4_M_base.build_flags}
   -D WLED_WATCHDOG_TIMEOUT=0 #-D WLED_DISABLE_BROWNOUT_DET
   -D ARDUINO_USB_CDC_ON_BOOT=0 ; needed for arduino-esp32 >=2.0.4; avoids errors on startup
 board = esp32_16MB 
-board_build.partitions = tools/WLED_ESP32_16MB.csv
+board_build.partitions = tools/WLED_ESP32_16MB.csv         ;; WLED standard for 16MB flash:   2MB firmware, 12 MB filesystem
+;board_build.partitions = tools/WLED_ESP32_16MB_9MB_FS.csv ;; WLED extended for 16MB flash: 3.2MB firmware,  9 MB filesystem
 monitor_filters = esp32_exception_decoder
 ; RAM:   [===       ]  25.0% (used 82008 bytes from 327680 bytes)
 ; Flash: [========  ]  78.1% (used 1638193 bytes from 2097152 bytes) WLEDMM: Earlier 76.9
@@ -1387,7 +1397,7 @@ build_flags = ${esp32_4MB_M_base.build_flags}
   -D FLD_PIN_SCL=-1 -D FLD_PIN_SDA=-1 ; use global!
   -D HW_PIN_SCL=22 -D HW_PIN_SDA=21
   -D HW_PIN_CLOCKSPI=-1 -D HW_PIN_MOSISPI=-1 -D HW_PIN_MISOSPI=-1 ; WLEDMM: is now also default but just to show we didn't agree on wemos pins for spi yet
-  -D ENCODER_DT_PIN=35 -D ENCODER_CLK_PIN=5 -D ENCODER_SW_PIN=39 ;WLEDMM spec by @SERG74: use 35 and 39 instead of 18 and 19 (conflicts)
+  -D ENCODER_DT_PIN=35 -D ENCODER_CLK_PIN=39 -D ENCODER_SW_PIN=5  ; WLEDMM spec by @SERG74: use 35 and 39 instead of 18 and 19 (conflicts)
   -D PIR_SENSOR_PIN=-1
   -D PWM_PIN=-1
   ; -D WLED_USE_MY_CONFIG
@@ -1428,7 +1438,9 @@ extends = wemos_shield_esp32_4MB_M_base
 build_flags = ${wemos_shield_esp32_4MB_M_base.build_flags}
   -D WLED_RELEASE_NAME=wemos_shield_esp32_16MB_M
 board = esp32_16MB 
-board_build.partitions = tools/WLED_ESP32_16MB.csv
+board_build.partitions = tools/WLED_ESP32_16MB.csv         ;; WLED standard for 16MB flash:   2MB firmware, 12 MB filesystem
+;board_build.partitions = tools/WLED_ESP32_16MB_9MB_FS.csv ;; WLED extended for 16MB flash: 3.2MB firmware,  9 MB filesystem
+;board_build.flash_mode = qio
 ; RAM:   [==        ]  24.4% (used 79820 bytes from 327680 bytes)
 ; Flash: [=======   ]  66.4% (used 1393421 bytes from 2097152 bytes)
 
@@ -1446,7 +1458,8 @@ extends = wemos_shield_esp32_4MB_XL_base
 build_flags = ${wemos_shield_esp32_4MB_XL_base.build_flags} ${Shield_ICS4343x.build_flags}
   -D WLED_RELEASE_NAME=wemos_shield_esp32_16MB_ICS4343x_XL
 board = esp32_16MB 
-board_build.partitions = tools/WLED_ESP32_16MB.csv
+board_build.partitions = tools/WLED_ESP32_16MB.csv         ;; WLED standard for 16MB flash:   2MB firmware, 12 MB filesystem
+;board_build.partitions = tools/WLED_ESP32_16MB_9MB_FS.csv ;; WLED extended for 16MB flash: 3.2MB firmware,  9 MB filesystem
 ; RAM:   [==        ]  24.4% (used 80044 bytes from 327680 bytes)
 ; Flash: [=======   ]  67.9% (used 1424185 bytes from 2097152 bytes)
 
@@ -1455,7 +1468,8 @@ extends = wemos_shield_esp32_4MB_M_base
 build_flags = ${wemos_shield_esp32_4MB_M_base.build_flags} ${Shield_SPM1423.build_flags}
   -D WLED_RELEASE_NAME=wemos_shield_esp32_16MB_SPM1423_M
 board = esp32_16MB 
-board_build.partitions = tools/WLED_ESP32_16MB.csv
+board_build.partitions = tools/WLED_ESP32_16MB.csv        ;; WLED standard for 16MB flash:    2MB firmware, 12 MB filesystem
+;board_build.partitions = tools/WLED_ESP32_16MB_9MB_FS.csv ;; WLED extended for 16MB flash: 3.2MB firmware,  9 MB filesystem
 ; RAM:   [==        ]  24.4% (used 79820 bytes from 327680 bytes)
 ; Flash: [========= ]  88.6% (used 1393421 bytes from 1572864 bytes)
 
@@ -1464,7 +1478,8 @@ extends = wemos_shield_esp32_4MB_XL_base
 build_flags = ${wemos_shield_esp32_4MB_XL_base.build_flags} ${Shield_SPM1423.build_flags}
   -D WLED_RELEASE_NAME=wemos_shield_esp32_16MB_SPM1423_XL
 board = esp32_16MB 
-board_build.partitions = tools/WLED_ESP32_16MB.csv
+board_build.partitions = tools/WLED_ESP32_16MB.csv         ;; WLED standard for 16MB flash:   2MB firmware, 12 MB filesystem
+;board_build.partitions = tools/WLED_ESP32_16MB_9MB_FS.csv ;; WLED extended for 16MB flash: 3.2MB firmware,  9 MB filesystem
 ; RAM:   [==        ]  24.4% (used 79820 bytes from 327680 bytes)
 ; Flash: [========= ]  88.6% (used 1393421 bytes from 1572864 bytes)
 
@@ -1473,7 +1488,8 @@ extends = wemos_shield_esp32_4MB_M_base
 build_flags = ${wemos_shield_esp32_4MB_M_base.build_flags} ${Shield_LineIn.build_flags}
   -D WLED_RELEASE_NAME=wemos_shield_esp32_16MB_LineIn_M
 board = esp32_16MB 
-board_build.partitions = tools/WLED_ESP32_16MB.csv
+board_build.partitions = tools/WLED_ESP32_16MB.csv         ;; WLED standard for 16MB flash:   2MB firmware, 12 MB filesystem
+;board_build.partitions = tools/WLED_ESP32_16MB_9MB_FS.csv ;; WLED extended for 16MB flash: 3.2MB firmware,  9 MB filesystem
 
 ; ESP32 WLED pico board with builtin ICS-43432 microphpone
 [env:esp32_pico_4MB_M]
diff --git a/tools/SoundReactive_ESP32_16MB.csv b/tools/SoundReactive_ESP32_16MB.csv
deleted file mode 100644
index e547a824..00000000
--- a/tools/SoundReactive_ESP32_16MB.csv
+++ /dev/null
@@ -1,6 +0,0 @@
-# Name,    Type,   SubType,  Offsaet,   Size,      Flags
-nvs,       data,   nvs,      0x9000,    0x5000,
-otadata,   data,   ota,      0xe000,    0x2000,
-app0,      app,    ota_0,    0x10000,   0x200000,
-app1,      app,    ota_1,    0x210000,  0x200000,
-spiffs,    data,   spiffs,   0x410000,  0x7f0000,
diff --git a/tools/WLED_ESP32_16MB_9MB_FS.csv b/tools/WLED_ESP32_16MB_9MB_FS.csv
new file mode 100644
index 00000000..9ecac04e
--- /dev/null
+++ b/tools/WLED_ESP32_16MB_9MB_FS.csv
@@ -0,0 +1,8 @@
+# Name,   Type, SubType, Offset,  Size, Flags
+nvs,      data, nvs,     0x9000,  0x5000,
+otadata,  data, ota,     0xe000,  0x2000,
+app0,     app,  ota_0,   0x10000, 0x300000,
+app1,     app,  ota_1,   0x310000,0x300000,
+spiffs,   data, spiffs,  0x610000,0x9E0000,
+coredump, data, coredump,0xFF0000,0x10000,
+# to create/use ffat, see https://github.com/marcmerlin/esp32_fatfsimage
\ No newline at end of file