ESP32-S3 with only 4M Flash

Can someone point me in the right direction to configure Platformio.ini
as I want to add a new support for esp32s3 with only 4MB

There is a small cheap ESP32-S3 modular with one WS2812 on it,
https://www.aliexpress.com/item/1005006485999236.html

I am not wanting to use the onboard WS2812,
I want to use wLED for a 250 strip light chase and this small modular is prefect fit.

:slight_smile:

250 pixels? Just get the C3 variant, that’s more than enough…

board_build.partitions = tools/WLED_ESP32_4MB_1MB_FS.csv

I did see and tried that first , yet the ESP boot loader reports image to big
under env [env:esp32s3dev_8MB]

I have updated to latest download [WLED 0.14.2 release]

build is set to only do > esp32s3dev_8MB

ESP ERROR : =

ESP-ROM:esp32s3-20210327
Build:Mar 27 2021
rst:0xc (RTC_SW_CPU_RST),boot:0x8 (SPI_FAST_FLASH_BOOT)
Saved PC:0x40378634
SPIWP:0xee
mode:DIO, clock div:2
load:0x3fce3808,len:0x44c
load:0x403c9700,len:0xbec
load:0x403cc700,len:0x2920
entry 0x403c98d8
E (315) spi_flash: Detected size(4096k) smaller than the size in the binary imag
e header(8192k). Probe failed.
E (343) esp_core_dump_flash: Core dump flash config is corrupted! CRC=0x7bd5c66f
instead of 0x0

yes, it works well on C3 single core ,
I just had a few spare S3 with 4MB