User Guide
To quickly understand the various features of the product, a series of test examples are provided below to help you learn how to use each interface. In addition to the ESP32-S3-ePaper-1.54G host board and its bundled components, the following items are required to run the examples:
Required Components
- ESP32-S3-ePaper-1.54G ×1
- TF card ×1 (not required, needed only for TF card examples)
Precautions
⚠️ USB Download Precautions (Important)
If the port is not recognized, please enter Boot mode:
- Press and hold the BOOT button.
- Connect the USB cable to the computer
- Release the BOOT button.
After the download is complete, power cycle the board to run the program.
Firmware Download
- The firmware is located in the
Firmwaredirectory of the example package
Firmware Flashing
Online Flashing
- Open the ESP32 Firmware Online Flashing Web Page

- Parameter Settings
- ①. Select the COM port corresponding to the connected development board
- ②. Go to the firmware flashing page
- ③. Set the flash address to
0 - ④. Click "Select File" and choose the bin file located in the
ESP32-S3-ePaper-1.54G\Firmwaredirectory provided in the example program package - ⑤. Start flashing
Software Flashing
-
Unzip the software resource package (Flash_download_tool)
-
Open the flash_download_tool_3.9.7.exe software. Select
ESP32-S3andUSBbased on the development board's MCU and interface.
-
Parameter Settings
- ①. Select the COM port corresponding to the connected development board
- ②. Select the highest baud rate, 1152000
- ③. Click "Select File" and choose the bin file located in the
ESP32-S3-ePaper-1.54G\Firmwaredirectory provided in the example program package. Manually enter the download address "0x00" and check the box on the far left - ④. Start flashing

-
Flashing complete (the flashing process takes some time, please be patient)

-
Press the reset button and observe the result
If the device remains in a "waiting for power‑on synchronization" state, press and hold the "BOOT" button while powering on to enter download mode, which will resolve the issue.