How-To Guide
Rich expansion interface 
Main Hardware 
ESP32-D0WD 
ESP32-D0WD is a System-in-Package (SiP) module that is based on ESP32, 
providing complete Wi-Fi and Bluetooth functionalities. The module 
integrates a 16MB SPI flash. ESP32-D0WD integrates all peripheral 
components seamlessly, including a crystal oscillator, flash, filter capacitors 
and RF matching links in one single package. 
4.7” Ink screen 
model EPD-ED047TC1
Resolution 540 * 940
Display area 58.32 * 103.68mm
Grayscale 16 Level
Display driver chip IT8951
Pixel Pitch  0.108 * 0.108 mm 
GT911 Touch panel 
Built-in capacitive sensing circuit and high-performance MPU 










