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Waveshare 4.2Inch E-Ink Display Module Communicating via SPI Interface E-Paper with Embedded Controller for Raspberry Pi
Waveshare 4.2Inch E-Ink Display Module Communicating via SPI Interface E-Paper with Embedded Controller for Raspberry Pi
Brand: Waveshare
A$67.20
- This is an E-Ink display module, 4.2inch, 400x300 resolution, with embedded controller, communicating via SPI interface.
- 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/ /Nucleo, etc.
- Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/ /STM32)
Product Description
Same Module on another listing,(amazon.com.au/dp/B0BFQHV7LC?ref=myi_title_dp) Sometimes there will be stocks shipped faster by Amazon
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/Nucleo, etc.
- Onboard voltage translator, compatible with 3.3V/5V MCUs
- Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/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 scale: 4
- Full refresh time: 4s
- Refresh power: 26.4mW(typ.)
- Standby power: <0.017mW
- Viewing angle: >170°
Development Resources：WIKI: waveshare.com/wiki/4.2inch_e-Paper_Module?amazon
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 |
- Item Model Number: 4.2inch e-Paper Module
- Processor brand: VIA
- Operating System: Raspberry Pi OS
- Item Dimensions L x W x H: 18 x 10 x 9 centimetres
- Series: Waveshare 4.2inch E-Ink Display Module
- Brand: Waveshare
- RAM: LPDDR4
- Country of origin: China
- Wireless Type: Infrared
- Item Weight: 10 g
- Number of processors: 1
- Standing screen display size: 4.2 Inches
- Is discontinued by manufacturer: No
- Product dimensions: 18.01 x 10.01 x 8.99 cm; 10 Grams
- Colour: 4.2inch e-Paper Module
- Manufacturer: Waveshare
A$67.20
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