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CALE-IDF_1.54 inch E-paper display module_GDEY0154D67-FL01

CALE-IDF_1.54 inch E-paper display module_GDEY0154D67-FL01

  • Categories:News
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  • Time of issue:2022-11-01 05:05
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(Summary description)

CALE-IDF_1.54 inch E-paper display module_GDEY0154D67-FL01

(Summary description)

  • Categories:News
  • Author:
  • Origin:
  • Time of issue:2022-11-01 05:05
  • Views:
Information

CALE-IDF_1.54 inch E-paper display module_GDEY0154D67-FL01

 

  • Size: 200 * 200, 1.54 inches
  • Controller: SSD1681
  • Status: Working only for monochrome updates in branch idf_5
  • 4 gray mode: Implemented. Use setMonoMode(false)
  • Partial update: Needs to be implemented
  • Similar model to gdeh0154d67 (same controller)
  • Red/Black version: gdeh0154z90

 

gdeh0154d67 epaper

Implementation demo

#include "goodisplay/gdey0154d67.h"

// FONT Adafruit GFX - Only after display library
#include <Fonts/ubuntu/Ubuntu_M12pt8b.h>

EpdSpi io;
gdey0213b74 display(io);

void app_main()
{
   display.init();
   // By default is true, set to false to check STATs difference
   display.spi_optimized = true;
   display.setCursor(4, 10);
   display.setTextColor(EPD_BLACK);
   display.setFont(&Ubuntu_M12pt8b);
   display.println("Hello GitHub");
   display.update();
}

Update statistics

All times are in milliseconds. With spi_optimized set to false:

STATS (ms)
141 _wakeUp settings+send Buffer
1906 _powerOn
2048 total time in millis

With spi_optimized true by default:

STATS (ms)
44 _wakeUp settings+send Buffer
1905 _powerOn
1950 total time in millis

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