WLED Build For SP530E

Release Files

File	Purpose
WLED_16.x.x_C3_Custom_FULL.bin	Initial flash (includes bootloader + partition table), flash via esptool
WLED_16.x.x_C3_Custom_OTA.bin	OTA wireless update, upload via WLED web interface

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Initial Flash (FULL)

Prepare a UART Converter
Download WLED_16.x.x_C3_Custom_FULL.bin at the Release page
Download ESPtool Here

The FULL binary already includes bootloader and partition table.
No need to download them separately.

Connect UART Cable to board reverse side

Backup original firmware

esptool read_flash 0 0x400000 sp530e-encrypted.bin

Flash custom firmware

Replace 16.x.x with the actual version number you downloaded (e.g., 16.0.0)

esptool write_flash --encrypt 0x0 WLED_16.x.x_C3_Custom_FULL.bin

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OTA Wireless Update

1. Download WLED_16.x.x_C3_Custom_OTA.bin at the Release page
2. Connect to the same network as your device
3. Open the WLED web interface in a browser
4. Go to Config → Security & Updates → Manual OTA Update
5. Select the *_OTA.bin file, upload, and wait for the device to reboot

Note: The FULL binary must be flashed at least once before OTA updates can be used.

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I/O Pins

Function	GPIO
On Board Button	GPIO 8
On Board Mic	GPIO 3
On Board Blue LED	GPIO 0 (Inverted)
On Board Green LED	GPIO 1 (Inverted)
LED DAT Output	GPIO 19

Analog Pins

Channel	GPIO
R	GPIO 10
G	GPIO 7
B	GPIO 6
WW	GPIO 5
CW	GPIO 4