Precise details:
Features:
No backlight is needed, and the display content of the last screen can be kept for a long time after power off
Very low power consumption, basically only consumes power when refreshing
SPI control interface, can be connected to Raspberry/Nucleo and other main control boards
Parameter:
Working voltage: 3.3V
Communication interface: 3-wire SPI, 4-wire SPI
Dimensions: 48mm × 33mm
Display size: 27.51mm × 27.51mm
Point distance: 0.181 × 0.181
Resolution: 152 × 152
Display color: yellow, black, white
Gray level: 2
Global refresh: 27s
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)
Raspberry Pi connection pin correspondence:
| e-Paper |
Raspberry Pi |
| BCM2835 code |
Board Physical pin number |
| VCC |
3.3V |
3.3V |
| GND |
GND |
GND |
| DIN |
MOSI |
19 |
| CLK |
SCLK |
23 |
| CS |
CE0 |
24 |
| DC |
25 |
22 |
| RST |
17 |
11 |
| BUSY |
24 |
18 |
Jetson nano connection pin correspondence:
| e-Paper |
Jetson Nano Developer Kit |
| BCM2835 code |
Board Physical pin number |
| VCC |
3.3V |
3.3V |
| GND |
GND |
GND |
| DIN |
10(SPI0_MOSI) |
19 |
| CLK |
11(SPI0_SCK |
23 |
| CS |
8(SPI0_CS0) |
24 |
| DC |
25 |
22 |
| RST |
17 |
11 |
| BUSY |
24 |
18 |
STM32F103ZET connection pin correspondence:
| e-Paper |
STM32 |
| Vcc |
3.3V |
| GND |
GND |
| DIN |
PA7 |
| CLK |
PA5 |
| CS |
PA4 |
| DC |
PA2 |
| RST |
PA1 |
| BUSY |
PA3 |
Arduin UNO connection pin correspondence:
| e-Paper |
Arduin |
| Vcc |
5V |
| GND |
GND |
| DIN |
D11 |
| CLK |
D13 |
| CS |
D10 |
| DC |
D9 |
| RST |
D8 |
| BUSY |
D7 |
Package includes:
1 x 1.54inch e-Paper Module (C)
1 x XH2.54 8PIN cable 20cm
