Description
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Item specifics

Model Number: 4.2inch e-Paper Module
Demo Board Type: ARM
Brand Name: Waveshare
Interface: 3-wire SPI, 4-wire SPI
Display color: Black, White
Grey level: 2
Refresh power: 26.4mW(typ.)
Standy power: <0.017mW
Viewing angle: >170 degree
Resolution: 400x300
Operating voltage: 3.3V~5V

Product Description

400x300, 4.2inch E-Ink display module, SPI interface

Overview

This is an E-Ink display module, 4.2inch, 400x300 resolution, with embedded controller, communicating via SPI interface.

Due to the advantages like ultra low power consumption, wide viewing angle, clear display without electricity, it is an ideal choice for applications such as shelf label, industrial instrument, and so on.

Features

No backlight, keeps displaying last content for a long time even when power down
Ultra low power consumption, basically power is only required for refreshing
SPI interface, for connecting with controller boards like Raspberry Pi/Arduino/Nucleo, etc.
Onboard voltage translator, compatible with 3.3V/5V MCUs
Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)

Specifications

Operating voltage: 3.3V~5V
Interface: 3-wire SPI, 4-wire SPI
Outline dimension: 103.0mm × 78.5mm
Display size: 84.8mm × 63.6mm
Dot pitch: 0.212 × 0.212
Resolution: 400 × 300
Display color: black, white
Grey level: 2
Full refresh time: 4s
Refresh power: 26.4mW(typ.)
Standby power: <0.017mW
Viewing angle: >170°

Interface

SYMBOL	DESCRIPTION
VCC	3.3V~5V
GND	Ground
DIN	SPI MOSI pin
CLK	SPI SCK pin
CS	SPI chip selection, low active
DC	Data/Command selection (high for data, low for command)
RST	External reset, low active
BUSY	Busy status output, low active

Dimensions

QQ20180424191329

Photos

4.2inch-e-Paper-Module-3 4.2inch-e-Paper-Module-1 4.2inch-e-Paper-Module-2

Development Resources

Wiki : www.waveshare.com/wiki/4.2inch_e-Paper_Module

PACKAGE CONTENT

Weight: 0.052 kg

4.2inch e-Paper Module x1
PH2.0 20cm 8Pin x1

Selection Guide

Part Number	Colors	Grey Level	Resolution	Display size (mm)	Outline Dimension (mm)	Full Refresh Time (s)	Partial Refresh Time (s)	Pi Header1	Interface
1.54inch e-Paper Module	black, white	2	200x200	27.60 × 27.60	48.0 × 33.0	2	0.3	×	SPI
1.54inch e-Paper Module (B)	red, black, white	2	200x200	27.60 × 27.60	48.0 × 33.0	8	N/A	×	SPI
1.54inch e-Paper Module (C)	yellow, black, white	2	152x152	27.51 × 27.51	48.0 × 33.0	27	N/A	×	SPI
2.13inch e-Paper HAT	black, white	2	250x122	48.55 × 23.71	65.0 × 30.2	2	0.3	√	SPI
2.13inch e-Paper HAT (B)	red, black, white	2	212x104	48.55 × 23.71	65.0 × 30.2	15	N/A	√	SPI
2.13inch e-Paper HAT (C)	yellow, black, white	2	212x104	48.55 × 23.71	65.0 × 30.2	15	N/A	√	SPI
2.13inch e-Paper HAT (D)	black, white	2	212x104	48.55 × 23.71	59.2 × 29.2	2	0.3	√	SPI
2.7inch e-Paper HAT	black, white	2	264x176	57.29 × 38.19	85.0 × 56.0	6	N/A	√	SPI
2.7inch e-Paper HAT (B)	red, black, white	2	264x176	57.29 × 38.19	85.0 × 56.0	15	N/A	√	SPI
2.9inch e-Paper Module	black, white	2	296x128	66.89 × 29.05	89.5 × 38.0	2	0.3	×	SPI
2.9inch e-Paper Module (B)	red, black, white	2	296x128	66.89 × 29.05	89.5 × 38.0	15	N/A	×	SPI
2.9inch e-Paper Module (C)	yellow, black, white	2	296x128	66.89 × 29.05	89.5 × 38.0	15	N/A	×	SPI
4.2inch e-Paper Module	black, white	2	400x300	84.80 × 63.60	103.0 × 78.5	4	N/A	×	SPI
4.2inch e-Paper Module (B)	red, black, white	2	400x300	84.80 × 63.60	103.0 × 78.5	15	N/A	×	SPI
4.2inch e-Paper Module (C)	yellow, black, white	2	400x300	84.80 × 63.60	103.0 × 78.5	15	N/A	×	SPI
4.3inch e-Paper UART Module	black, white	4	800x600	88.00 × 66.00	118.0 × 75.0	1.5	N/A	×	UART
5.83inch e-Paper HAT	black, white	2	600x448	118.8 × 88.26	125.4 × 99.5	3.5	N/A	√	SPI
5.83inch e-Paper HAT (B)	red, black, white	2	600x448	118.8 × 88.26	125.4 × 99.5	14	N/A	√	SPI
5.83inch e-Paper HAT (C)	yellow, black, white	2	600x448	118.8 × 88.26	125.4 × 99.5	26	N/A	√	SPI
7.5inch e-Paper HAT	black, white	2	640x384	163.20 × 97.92	170.2 × 111.2	6	N/A	√	SPI
7.5inch e-Paper HAT (B)	red, black, white	2	640x384	163.20 × 97.92	170.2 × 111.2	16	N/A	√	SPI
7.5inch e-Paper HAT (C)	yellow, black, white	2	640x384	163.20 × 97.92	170.2 × 111.2	16	N/A	√	SPI
9.7inch e-Paper HAT	black, white	16	1200x825	202.8 × 139.43	218.8×156.4	<1	0.3	√	USB/SPI/ I80/I2C