EPD

A library to control waveshare 1.54 inch e-paper display.

Targets

• 200x200, 1.54inch E-Ink display module
• 200x200, 1.54inch E-Ink display module, three-color
• 152x152, 1.54inch E-Ink display module, yellow/black/white three-color

Usage

Connection

Default

EPD1in54 epd; // default reset: 8, dc: 9, cs: 10, busy: 7
// EPD1in54B epd; // for red
// EPD1in54C epd; // for yellow

EPD	Controller
VCC	3V3
GND	GND
SDI	MOSI
SCLK	SCK
CS	10
DC	9
Reset	8
Busy	7

ESP32

You can change pin assign for CS, DC, Reset and Busy like this.

EPD1in54 epd(33, 25, 26, 27); // reset, dc, cs, busy
// EPD1in54B epd(33, 25, 26, 27); // for red
// EPD1in54C epd(33, 25, 26, 27); // for yellow

EPD	Controller
VCC	3V3
GND	GND
SDI	MOSI(ESP32: 23)
SCLK	SCK(ESP32: 18)
CS	26
DC	25
Reset	33
Busy	27

Program

See examples.

License

MIT

References

• ESP32で1.54インチのePaperを動かす方法
• 電子ペーパーの実験
• 1.54inch e-Paper Module
• 1.54inch e-Paper Module (B)
• 1.54inch e-Paper Module (C)