WaveShare DEBO EPA 4.2 - Developer Boards - Display ePaper 4.2"" black/white

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Product details

This is a 4.2-inch E-Ink / E-Paper display module with a resolution of 400 x 300 pixels, featuring an integrated controller that communicates via the SPI interface. With its extremely low power consumption, it is ideal for battery-operated applications. These displays are also used as price tags that can run for several years on a single battery. The display has a very good viewing angle and can be easily read even in sunlight. Included in the package is a connection cable that allows you to easily connect the display to a Raspberry Pi. For an Arduino Uno or if you want to plug it into a breadboard, you will need 8 male-to-male Dupont cables.

Features:

  • Display content remains visible even without power supply.
  • Onboard level shifter, making it compatible with 3.3 V and 5 V microcontrollers.
  • Ultra-low power consumption. Power is primarily needed only for refreshing.
  • SPI interface for connection to controller boards like Raspberry Pi, Arduino, ESP8266, or ESP32.
  • Good documentation and example code are available.
  • Programming examples for the following controllers are available: Arduino, STM32, and Raspberry Pi.

Technical Details:

  • Manufacturer: Waveshare
  • Operating Voltage: 3.3 V / 5 V
  • Interface: 3-wire SPI, 4-wire SPI
  • External Dimensions: 103.0 mm × 78.5 mm
  • Display Dimensions: 84.8 mm × 63.6 mm
  • Pixel Size: 0.212 mm × 0.212 mm
  • Resolution: 400 x 300
  • Display Color: Black, White
  • Grayscale: 2
  • Full Refresh Time: 4 s
  • Refresh Power: 26.4 mW (typ.)
  • Standby Power: <0.017 mW
  • Viewing Angle: >170°
  • Weight: 100 g

Package Contents:

  • 1x 400 x 300 4.2" E-Ink Display
  • 1x PH2.0mm to 1x8Pin Female Dupont cable 20 cm.

Key specifications

Development board type
Board

General information

Item number
24963488
Manufacturer
WaveShare
Category
Single board computer kits
Release date
20.10.2022
Sales rank in Category Single board computer kits
307 of 3062

Development board properties

Development board type
Board

Power supply

Operating voltage
5 V

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
95.84 kg
Climate contribution
CHF 2.28

Scope of delivery

Scope of delivery
1x 400x300 4.2" E-Ink display1x PH2.0mm to 1x8Pin Female Dupont cable 20cm

Product dimensions

Length
63.60 mm
Width
78.50 mm
Height
103 mm
Weight
100 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Single board computer kits» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 7.Joy-it
    0.3 %
  • 7.Sensirion
    0.3 %
  • 7.WaveShare
    0.3 %
  • 11.Arduino
    0.4 %
  • 11.Lilygo
    0.4 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Joy-it
    0 days
  • 1.M5Stack
    0 days
  • 4.WaveShare
    1 day
  • 5.DFRobot
    2 days
  • 6.Raspberry Pi
    3 days

Return rate

How often is a product of this brand in the «Single board computer kits» category returned?

Source: Digitec Galaxus
  • 13.M5Stack
    1.4 %
  • 14.HutoPi
    1.5 %
  • 14.WaveShare
    1.5 %
  • 16.Seeed Studio
    1.7 %
  • 17.Lilygo
    1.8 %
Source: Digitec Galaxus