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 / Arduino / Nucleo and other main control boards
Provide a complete supporting information manual (sample programs such as Raspberry/Arduino/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: black, white
Gray level: 2
Refresh power consumption: 26.4mW (typ.)
Standby power consumption: <0.017mW
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:
Package includes:
1 x 4.2inch e-Paper Module
1 x Cable
