DESCRIPTION

Note: e-Paper panels in the photos are NOT included.

Overview

This is a universal driver board for e-Paper raw panels, thanks to the dual wireless features - WiFi & Blth - it is easy to display images from PC / smart phone via WiFi or Blth.

Furthermore, it can also be used for Ard development, just like any other normal Ard board.

Features

• Onboard ESP32, supports Ard development
• Provides Android APP, allows to refresh display content via Blth EDR
• Provides HTML host code, allows to refresh display content via remote webpage, suit for 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.
• Easy to be integrated into wireless applications
• Comes with e-Paper driver (open source)
• Comes with development resources and manual

Specifications

• WiFi protocol: 802.11b/g/n
• Blth protocol: 4.2, includes traditional BR/EDR, and low power BLE
• Interface: 3-wire SPI, 4-wire SPI (default)
• Operating voltage: 5V
• Operating current: 50mA ~ 150mA
• Outline dimension: 29.46mm x 48.25mm

Dimensions

PACKAGE CONTENT

Weight: 0.035 kg