SKU:WSAL15823

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

Thee-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 protocol	802.11b/g/n
Bluetooth protocol	Bluetooth 4.2，including traditional BR/EDR, and low power BLE
Interface	3-wire SPI, 4-wire SPI (default)
Operating voltage	5V
Operating current	50mA ~ 150mA
Low power current	<2mA (cut off power supply for CP2102)
Dimensions	29.46 × 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

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WIKI:E-Paper_ESP32_Driver_Board

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

Supported e-paper models

Part Number	Colors	Grey Scale	Resolution	Display size (mm)	Full Refresh Time (s)	Partial Refresh1	Interface
1.54inch e-Paper	black, white	2	200 × 200	27.00 × 27.00	2	√	SPI
1.54inch e-Paper (B)	red, black, white	2	200 × 200	27.60 × 27.60	8		SPI
2.13inch e-Paper	black, white	2	250 × 122	48.55 × 23.70	2	√	SPI
2.13inch e-Paper (B)	red, black, white	2	212 × 104	48.55 × 23.70	15		SPI
2.66inch e-Paper	black, white	2	296 × 152	30.704 × 60.088	6	√	SPI
2.66inch e-Paper (B)	red, black, white	2	296 × 152	30.704 × 60.088	15		SPI
2.7inch e-Paper	black, white	4	264 × 176	57.288 × 38.192	6		SPI
2.7inch e-Paper (B)	red, black, white	2	264 × 176	57.288 × 38.192	15		SPI
2.9inch e-Paper	black, white	2	296 × 128	66.89 × 29.05	2	√	SPI
2.9inch e-Paper (B)	red, black, white	2	296 × 128	66.90 × 29.06	15	√	SPI
3.7inch e-Paper	black, white	4	480 × 280	47.32 × 81.12	3	√	SPI
4.2inch e-Paper	black, white	4	400 × 300	84.80 × 63.60	4	√	SPI
4.2inch e-Paper (B)	red, black, white	2	400 × 300	84.80 × 63.60	15		SPI
4.26inch e-Paper	black, white	4	800 × 480	92.80 × 55.68	4	√	SPI
5.83inch e-Paper	black, white	2	648 × 480	119.232 × 88.320	5		SPI
7.5inch e-Paper	black, white	2	800 × 480	163.20 × 97.92	5	√	SPI
7.5inch e-Paper (B)	red, black, white	2	800 × 480	163.20 × 97.92	16		SPI
13.3inch e-Paper HAT (K)	black, white	4	960 × 680	275.52 × 195.16	5	√	SPI

1. It usually takes about 0.3s to partially refresh the display

Lieferumfang

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

1

2+3

• Verkäufer:

  WaveShare

• Tags: Brand_waveshare,  Cat_accessory,  Cat_board,  Cat_communication,  Cat_display,  Cat_iot,  Cat_kit,  Compat_arduino,  Compat_esp32,  Compat_raspberry_pi,  Iface_wifi,  Platform_arduino,  Platform_esp32,  Platform_raspberry_pi,  Sub_bluetooth,  Sub_driver_boards,  Sub_epaper,  Sub_esp32,  Sub_short_range_wireless