Universal e-Paper Raw Panel Driver Board, ESP32 WiFi / Bluetooth Wireless (WS-15823)

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

Overview

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

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

Features

• 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, 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
• Bluetooth 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

Development Resources

Wiki : www.waveshare.com/wiki/e-Paper_ESP32_Driver_Board

Supported e-Paper

Part Number	Colors	Grey Level	Resolution	Display size (mm)	Outline Dimension (mm)	Full Refresh Time (s)	Partial Refresh Time (s)	Interface
1.54inch e-Paper	black, white	2	200x200	27.60 × 27.60	31.8 × 37.3	2	0.3	SPI
1.54inch e-Paper (B)	red, black, white	2	200x200	27.60 × 27.60	31.8 × 37.3	8	N/A	SPI
1.54inch e-Paper (C)	yellow, black, white	2	152x152	27.51 × 27.51	31.8 × 37.3	27	N/A	SPI
2.13inch e-Paper	black, white	2	250x122	48.55 × 23.71	59.2 × 29.2	2	0.3	SPI
2.13inch e-Paper (B)	red, black, white	2	212x104	48.55 × 23.71	59.2 × 29.2	15	N/A	SPI
2.13inch e-Paper (C)	yellow, black, white	2	212x104	48.55 × 23.71	59.2 × 29.2	15	N/A	SPI
2.13inch e-Paper (D)	black, white	2	212x104	48.55 × 23.71	59.2 × 29.2	2	0.3	SPI
2.7inch e-Paper	black, white	2	264x176	57.29 × 38.19	70.4 × 45.8	6	N/A	SPI
2.7inch e-Paper (B)	red, black, white	2	264x176	57.29 × 38.19	70.4 × 45.8	15	N/A	SPI
2.9inch e-Paper	black, white	2	296x128	66.89 × 29.05	79.0 × 36.7	2	0.3	SPI
2.9inch e-Paper (B)	red, black, white	2	296x128	66.89 × 29.05	79.0 × 36.7	15	N/A	SPI
2.9inch e-Paper (C)	yellow, black, white	2	296x128	66.89 × 29.05	79.0 × 36.7	15	N/A	SPI
4.2inch e-Paper	black, white	2	400x300	84.80 × 63.60	90.1 × 77.0	4	N/A	SPI
4.2inch e-Paper (B)	red, black, white	2	400x300	84.80 × 63.60	90.1 × 77.0	15	N/A	SPI
4.2inch e-Paper (C)	yellow, black, white	2	400x300	84.80 × 63.60	90.1 × 77.0	15	N/A	SPI
5.83inch e-Paper	black, white	2	600x448	118.80 × 88.26	125.4 × 99.5	3.5	N/A	SPI
5.83inch e-Paper (B)	red, black, white	2	600x448	118.80 × 88.26	125.4 × 99.5	14	N/A	SPI
5.83inch e-Paper (C)	yellow, black, white	2	600x448	118.80 × 88.26	125.4 × 99.5	26	N/A	SPI
7.5inch e-Paper	black, white	2	640x384	163.20 × 97.92	170.2 × 111.2	6	N/A	SPI
7.5inch e-Paper (B)	red, black, white	2	640x384	163.20 × 97.92	170.2 × 111.2	16	N/A	SPI
7.5inch e-Paper (C)	yellow, black, white	2	640x384	163.20 × 97.92	170.2 × 111.2	16	N/A	SPI