1.54 인치 전자종이 디스플레이 모듈 -SPI
(1.54 Inch E-Paper Module -SPI)
개요
- 본 제품은 1.54 인치 전자종이 디스플레이 모듈 -SPI입니다.
- 1.54 인치로 200x200 해상도를 가지고 있습니다.
- 내부에 컨트롤러를 가지고 있으며, SPI 인터페이스로 제어합니다.
특징
- Working voltage: 3.3v/5v (adapt to Arduino access, no extra level of conversion)
- Communication interface: 3-wire SPI, 4-wire SPI optional
- Dimensions: 55mm*39.4mm
- Display size: 27.6mm*27.6mm
- Point distance: 0.138*0.138
- Resolution: 200*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/5v, 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 indicates data, low level indicates command)
- RST: External reset pin (low reset)
- BUSY: working status output pin (high level means working)
문서
-
Library:
https://github.com/ZinggJM/GxEPD2 (or Arduino Library Manager - GxEPD2)*(check the version of your display in examples, e.g. for 1.54 b/w you'll need GxGDEP015OC1/GxGDEP015OC1.cpp)
QR code library by Richard Moore: https://github.com/ricmoo/qrcode/ (or Arduino Library Manager - QRCode)