1. No need backlight, power off can keep the display content of the last screen for a long time, the time can be up to half a year
2. The power consumption is very low, basically only consumes power when refreshing
3. SPI control interface, can access Raspberry / / STM32 and other main control boards
4. Provide complete supporting materials ( sample program, showing global display and partial display)
Parameter:
Operating voltage: 3.3V/5V (for access, no additional conversion level)
Communication interface: 3-wire SPI, 4-wire SPI optional
Dimensions: 55mm x 39.4mm
Display size: 27.6mm x 27.6mm
Dot Distance: 0.138 x 0.138
Resolution: 200 x 200
Display color: black, white
Gray level: 2
Partial refresh: 0.3s
Global refresh: 2s
Refresh power consumption: 26.4mW (typ.)
Standby power consumption: <0.017mW
Viewing angle: >170°
Interface Description:
VCC: 3.3V/5.0V, the input voltage can be selected by the switch
GND: GND
DIN: SPI communication MOSI pin, 4-wire or 3-wire SPI mode can be selected by switch
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 reset)
BUSY: Working status output pin (high level means working)
Package includes:
1 x 1.54 Inch E-ink Screen Module
