Merge pull request #3086 from ladyada/main

update for magtag with ssd1680z chip

Author: BlitzCityDIY

MagTag/MagTag_Arduino_Demos/shipping_demo/shipping_demo.ino

@@ -10,15 +10,20 @@
 #include "magtaglogo.h"
 
 Adafruit_NeoPixel intneo = Adafruit_NeoPixel(4, PIN_NEOPIXEL, NEO_GRB + NEO_KHZ800);
-ThinkInk_290_Grayscale4_T5 display(EPD_DC, EPD_RESET, EPD_CS, -1, -1);
+
+// older pre-2025 magtag
+//ThinkInk_290_Grayscale4_T5 display(EPD_DC, EPD_RESET, EPD_CS, -1, -1);
+// magtag with SSD1680Z chipset
+ThinkInk_290_Grayscale4_EAAMFGN display(EPD_DC, EPD_RESET, EPD_CS, -1, -1);
+
 Adafruit_LIS3DH lis = Adafruit_LIS3DH();
 
 uint8_t j = 0;
 void setup() {
   Serial.begin(115200);
   //while (!Serial) { delay(10); }
   delay(100);
-  Serial.println("Adafruit EPD Portal demo");
+  Serial.println("Adafruit MagTag 2.9\" demo");
 
   intneo.begin();
   intneo.setBrightness(50);