WaveShare 4.2 inch E-Ink Cloud Display with WiFi and Bluetooth

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Delivered between Tue, 24.6. and Wed, 25.6.
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Product details

This is a 4.2 inch E-Ink/E-Paper display module from Waveshare. The module has an ESPRESSIF ESP32-WROOM-32 that you can control with 2.4GHz Wifi or Bluetooth 4.2. The module comes with a 3000mAh lithium battery that can be charged via a USB-C port that also supports Quick Charge. The e-ink display consumes almost no power when an image is displayed continuously. This is particularly suitable for applications where the same information is displayed most of the time, such as price tags or shelf labelling.
Info: To achieve a longer battery life, the display must be woken up from standby mode via the integrated button before refreshing the display.

Features:
3000mAh lithium battery
Up to 3000x refresh with fully charged battery
Wifi 2.4GHz
Bluetooth 4.2
Viewing angle >170

Technical details:
Manufacturer: Waveshare
Manufacturer SKU: 18525
Connection: 2.4GHz, Bluetooth 4.2
Display size: 4.2 inch
Resolution: 400x300 Pixels
Full Refresh: 4s
Colour: Black/White
Battery: 3000mAh Lithium
Dimension: 96.5 x 85 x 8mm
Weight: 117g

Scope of delivery:
1x 4.2 inch E-Ink Cloud Display with WiFi and Bluetooth.
1x 3000mAh Lithium battery.

Key specifications

Processor type
ESP32
Item number
25041051

General information

Manufacturer
WaveShare
Category
Development boards + Kits
Release date
5.4.2023

Development board properties

Processor type
ESP32

Power supply

Power supply
Rechargeable battery operated

Wireless transmission

Wireless transmission
Bluetooth, Wi-Fi
Bluetooth version
4.2

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1x 4.2 inch E-Ink Cloud Display with WiFi and Bluetooth
Additionally required (not included)
1x 3000mAh lithium battery

Product dimensions

Length
8 mm
Width
96.50 mm
Height
85 mm
Weight
117 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 «Development boards + Kits» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 7.Joy-it
    0.2 %
  • 7.Sensirion
    0.2 %
  • 7.WaveShare
    0.2 %
  • 11.Arduino
    0.3 %
  • 11.Lilygo
    0.3 %

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.Purecrea
    0 days
  • 1.Shelly
    0 days
  • 5.WaveShare
    1 day
  • 6.Raspberry Pi
    3 days
  • 7.HutoPi
    4 days

Return rate

How often is a product of this brand in the «Development boards + Kits» category returned?

Source: Digitec Galaxus
  • 12.DFRobot
    1.3 %
  • 12.Purecrea
    1.3 %
  • 14.WaveShare
    1.6 %
  • 15.Lilygo
    2 %
  • 16.micro:bit
    2.5 %
Source: Digitec Galaxus