DDU_Exammen/Base/Base.ino

#include <M5StickCPlus.h>
void setup() {
    M5.begin();
    M5.Lcd.fillScreen(WHITE);

    pinMode(26, OUTPUT_OPEN_DRAIN);
}

void loop() {
  digitalWrite(26, HIGH);
  delay(25);
  digitalWrite(26, LOW);
  delay(25);
}