- Description
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Details
400x300, 4.2inch E-Ink raw display, three-color, SPI interface, without PCBOverview
This is an E-Ink raw display, 4.2inch, 400x300 resolution, with embedded controller, communicating via SPI interface, supports red, black, and white three-color display.
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
- Comes with development resources and manual (driver board schematic, examples for Raspberry Pi/Jetson Nano/Arduino/STM32)
Specifications
- Operating voltage: 3.3V
- Interface: 3-wire SPI, 4-wire SPI
- Outline dimension: 90.1mm × 77.0mm × 1.18mm
- Display size: 84.8mm × 63.6mm
- Dot pitch: 0.212 × 0.212
- Resolution: 400 × 300
- Display color: red, black, white
- Grey level: 2
- Full refresh time: 15s
- Refresh power: 26.4mW(typ.)
- Standby power: <0.017mW
- Viewing angle: >170°
Development Resources
Wiki : www.waveshare.com/wiki/4.2inch_e-Paper_Module_(B)
Recommended
To fastly get started with this raw display, please consider the following driver boards:
- e-Paper Driver HAT (Universal)
- e-Paper Shield (Arduino/NUCLEO)
- e-Paper ESP8266 Driver Board (WiFi)
- e-Paper ESP32 Driver Board (WiFi / Bluetooth)
- e-Paper NB-IoT/GPRS HAT (NB-IoT / eMTC / GPRS)
Selection Guide
Part Number Colors Grey Scale Resolution Display size (mm) Outline Dimension (mm) Full Refresh Time (s) Partial Refresh Interface 1.54inch e-Paper black, white 2 200×200 27.60 × 27.60 31.8 × 37.3 2 √ SPI 1.54inch e-Paper (B) red, black, white 2 200×200 27.60 × 27.60 31.8 × 37.3 8 × SPI 1.54inch e-Paper (C) yellow, black, white 2 152×152 27.51 × 27.51 31.8 × 37.3 27 × SPI 2.13inch e-Paper black, white 2 250×122 48.55 × 23.71 59.2 × 29.2 2 √ SPI 2.13inch e-Paper (B) red, black, white 2 212×104 48.55 × 23.71 59.2 × 29.2 15 × SPI 2.13inch e-Paper (C) yellow, black, white 2 212×104 48.55 × 23.71 59.2 × 29.2 15 × SPI 2.13inch e-Paper (D) black, white 2 212×104 48.55 × 23.71 59.2 × 29.2 2 √ SPI 2.7inch e-Paper black, white 2 264×176 57.29 × 38.19 70.4 × 45.8 6 × SPI 2.7inch e-Paper (B) red, black, white 2 264×176 57.29 × 38.19 70.4 × 45.8 15 × SPI 2.9inch e-Paper black, white 2 296×128 66.89 × 29.05 79.0 × 36.7 2 √ SPI 2.9inch e-Paper (B) red, black, white 2 296×128 66.89 × 29.05 79.0 × 36.7 15 × SPI 2.9inch e-Paper (C) yellow, black, white 2 296×128 66.89 × 29.05 79.0 × 36.7 15 × SPI 2.9inch e-Paper (D) black, white 2 296×128 66.90 × 29.06 79.0 × 36.7 2 √ SPI 4.2inch e-Paper black, white 2 400×300 84.80 × 63.60 90.1 × 77.0 4 × SPI 4.2inch e-Paper (B) red, black, white 2 400×300 84.80 × 63.60 90.1 × 77.0 15 × SPI 4.2inch e-Paper (C) yellow, black, white 2 400×300 84.80 × 63.60 90.1 × 77.0 15 × SPI 5.83inch e-Paper black, white 2 600×448 118.80 × 88.26 125.4 × 99.5 3.5 × SPI 5.83inch e-Paper (B) red, black, white 2 600×448 118.80 × 88.26 125.4 × 99.5 14 × SPI 5.83inch e-Paper (C) yellow, black, white 2 600×448 118.80 × 88.26 125.4 × 99.5 26 × SPI 6inch e-Paper black, white 16 800×600 122.40 × 90.60 138.4 × 101.8 <1 √ Parallel port 7.5inch e-Paper black, white 2 800×480 163.20 × 97.92 170.2 × 111.2 5 × SPI 7.5inch e-Paper (B) red, black, white 2 800×480 163.20 × 97.92 170.2 × 111.2 16 × SPI 7.5inch e-Paper (C) yellow, black, white 2 640×384 163.20 × 97.92 170.2 × 111.2 16 × SPI 7.8inch e-Paper black, white 16 1872×1404 158.18 × 118.64 173.8 × 127.6 <1 √ Parallel port 9.7inch e-Paper black, white 16 1200×825 202.8 × 139.43 218.8 × 156.43 <1 √ Parallel port 10.3inch e-Paper (D) black, white 16 1872×1404 209.66 × 157.25 227.7 × 165.8 <1 √ Parallel port 12.48inch e-Paper black, white 2 1304×984 252.98 × 190.90 261.5 × 211.0 <8 × SPI 12.48inch e-Paper (B) red, black, white 2 1304×984 252.98 × 190.90 261.5 × 211.0 <16 × SPI - Package Content
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Weight: 0.017 kg
Quick Overview
Note: This is a raw display, you may also want to buy the assembled variant for easy testing and comparing: 4.2inch e-Paper Module (B)
- 4.2inch e-Paper (B) x1