2.13inch e-Paper Cloud Module User Guide

Overview

This is a 2.13inch e-Paper cloud module, 250×122 Pixels, WiFi connectivity, use ESP32 as controller.

Features

• Incorporates ESP32, supports Arduino developing
• No backlight, keeps displaying last content for a long time even when power down
• Voltage detection circuit for preventing the battery from over-discharging
• Features battery connector and recharge circuit, allows off-line running
• Provides Android APP for refreshing the module via Bluetooth EDR, easy to use
• Provides HTML host computer code for refreshing the module via the remote webpage, easy to be integrated into sorts of Internet applications
• Supports Floyd-Steinberg dithering algorithm, more color combinations, better shadow rendering for the original image
• Supports popular image formats: BMP, JPEG, GIF, PNG, etc.
• Delivered with embedded e-Paper driver (open source)

Specifications

• Communication: WiFi 2.4GHz, Bluetooth4.2
• Battery: 2000mAh
• Display color: Black, white
• Power supply: battery
• Full refresh time: 2s
• Viewing angle: >170°
• Resolution: 250x122 pixels
• Display size:48.55 × 23.70mm
• Outline Dimensions: 71.0 × 30.2mm
• Dot pitch: 0.194 × 0.194mm

【Note】:
Refresh time：The data provided is experimental data, the actual time may be a little different. It is normal that the e-Paper blink when fully updating.
Power：The power data is experimental data.

Pinout

PS: The pins described above were connected by default, you need to operate them.

Document

• 2.13inch_e-Paper_Cloud_Module Schematic
  
• 2.13inch e-Paper V2 Specification
  

Demo codes

• ESP32 Examples
  

ESP32 Resources

• ESP32 Resouces
  

Driver

• CP2102 Driver
  

To：

Dear Customers, There may be a lag of several hours before we could process your order, depending on the time difference between your location and ours. Sincerely hoping your understanding!

Email(support)

dragon_manager@163.com