How-To Guide
Overview 
M5 Paper is a touchable ink screen controller device, the controller adopts 
ESP32-D0WD. An electronic ink screen with a resolution of 540*960 @4.7" is 
embedded on the front, supporting 16-level grayscale display. With GT911 
capacitive touch panel, it supports two-point touch and multiple gesture 
operations. Integrated dial wheel encoder, SD card slot, and physical 
buttons. An additional FM24C02 storage chip (256KB-EEPROM) is mounted 
for power-off storage of data. Built-in 1150mAh lithium battery, combined 
with the internal RTC (BM8563) can achieve sleep and wake-up functions, 
The device provides strong endurance. The opening of 3 sets of HY2.0-4P 
peripheral interfaces can expand more sensor devices. 
Product Features 
Embedded ESP32, support WiFi, Bluetooth 
Built-in 16MB Flash 
Low-power display panel 
Support two-point touch 
Nearly 180 degree viewing angle 
Human-computer interaction interface 
Built-in 1150mAh large capacity lithium battery 










