Description

Universal e-Paper Driver Board with WiFi / Bluetooth SoC ESP32 onboard, supports various Waveshare SPI e-Paper raw panels
e-Paper ESP32 Driver Board

Comes with Android APP

an easy way to display images on e-Paper from PC / smart phone via WiFi / Bluetooth

Features at a glance

The e-Paper ESP32 Driver Board is a wireless solution for refreshing e-Paper display content, suitable for applications such as: supermarket price tag, e-Card, serial port info monitoring, etc.

  • Onboard ESP32, supports Arduino development
  • Provides Android APP, allows to refresh display content via Bluetooth EDR
  • Provides HTML host code, allows to refresh display content via remote webpage, suitable 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.
  • Comes with development resources and manual
Specifications
WiFi protocol802.11b/g/n
Bluetooth protocolBluetooth 4.2，including traditional BR/EDR, and low power BLE
Interface3-wire SPI, 4-wire SPI (default)
Operating voltage5V
Operating current50mA ~ 150mA
Low power current<2mA (cut off power supply for CP2102)
Dimensions29.46 × 48.25mm
Transmitting image via Bluetooth EDR

comes with Android APP, easy to use

* for reference only, e-Paper display is NOT included.

Transmitting image via remote webpage

comes with HTML host code, suitable for sorts of Internet applications

Floyd-Steinberg Dithering support

more color combinations, better shadow rendering, better displaying effect

pinout definition
Outline dimensions
Resources & Services

* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.

Supported e-paper models
Part NumberColorsGrey ScaleResolutionDisplay size (mm)Full Refresh Time (s)Partial Refresh1Interface
1.54inch e-Paperblack, white2200 × 20027.00 × 27.002√SPI
1.54inch e-Paper (B)red, black, white2200 × 20027.60 × 27.608 SPI
2.13inch e-Paperblack, white2250 × 12248.55 × 23.702√SPI
2.13inch e-Paper (B)red, black, white2212 × 10448.55 × 23.7015 SPI
2.13inch e-Paper (D)black, white2212 × 10448.55 × 23.702√SPI
2.66inch e-Paperblack, white2296 × 15230.704 × 60.0886√SPI
2.66inch e-Paper (B)red, black, white2296 × 15230.704 × 60.08815 SPI
2.7inch e-Paperblack, white4264 × 17657.288 × 38.1926 SPI
2.7inch e-Paper (B)red, black, white2264 × 17657.288 × 38.19215 SPI
2.9inch e-Paperblack, white2296 × 12866.89 × 29.052√SPI
2.9inch e-Paper (B)red, black, white2296 × 12866.90 × 29.0615 SPI
2.9inch e-Paper (D)black, white2296 × 12866.90 × 29.062√SPI
3.52inch e-Paperblack, white2360 × 24074.51 × 49.671.5 SPI
3.7inch e-Paperblack, white4480 × 28047.32 × 81.123√SPI
4.01inch e-Paper (F)7-color2640 × 40086.40 × 54.0015 SPI
4.2inch e-Paperblack, white4400 × 30084.80 × 63.604 SPI
4.2inch e-Paper (B)red, black, white2400 × 30084.80 × 63.6015 SPI
4.26inch e-Paperblack, white4800 × 48092.80 × 55.684√SPI
5.65inch e-Paper (F)7-color2600 × 448114.9 × 85.8<35 SPI
5.83inch e-Paperblack, white2648 × 480119.232 × 88.3205 SPI
5.83inch e-Paper (B)red, black, white2648 × 480119.232 × 88.32020 SPI
7.5inch e-Paperblack, white2800 × 480163.20 × 97.925 SPI
7.5inch e-Paper (B)red, black, white2800 × 480163.20 × 97.9216 SPI


Package Content

Weight: 0.015 kg

  1. e-Paper ESP32 Driver Board x1
  2. e-Paper Adapter x1
  3. 24PIN FFC x1
1
2+3