Features
No backlight required, power off can keep the last screen display for a long time
Very low power consumption, basically only consumes power when refreshing
SPI control interface, can access Raspberry / / Nucleo and other main control boards
Provide a complete supporting information manual (sample programs such as Raspberry//STM32)
Parameter
Working voltage:3.3V
Communication interface:3-wire SPI, 4-wire SPI
Dimensions:90.1mm x 77.0mm x 1.18mm
Display size:84.8mm x 63.6mm
Dot distance:0.212 x 0.212
Resolution:400 x 300
Display color:Red, black, white
Gray level:2
Refresh power consumption:26.4mW (typ.)
Standby power consumption
Viewing angle:>170°
Interface Description
VCC:3.3V
GND:GND
DIN:SPI communication MOSI pin
CLK:SPI communication SCK pin
CS:SPI chip select pin (Active Low)
DC:Data/command control pin (high level means data, low level means command)
RST:External reset pin (low level reset)
BUSY:Busy status output pin (low level means busy)
File download
4.2inch e-Paper Datasheet:http://www.waveshare.net/w/upload/6/6a/4.2inch-e-paper-specification.pdf
Sample program:http://www.waveshare.net/w/upload/6/69/4.2inch_e-paper_module_code.7z
Schematic:http://www.waveshare.net/w/upload/9/97/4.2inch_e-Paper_Schematic.pdf
Image2Lcd image modulo software:http://www.waveshare.net/w/upload/3/36/Image2Lcd.7z
Word extraction software:http://www.waveshare.net/w/upload/c/c6/Zimo221.7z
Package includes
1 x 4.2inch e-Paper Module
1 x Cable
Additional information
| Weight | 0.075 kg |
|---|
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