Upload files to "libraries/HX711/examples/HX_grocery_scale"

libraries/HX711/examples/HX_grocery_scale/HX_grocery_scale.ino

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+//
+//    FILE: HX_grocery_scale.ino
+//  AUTHOR: Rob Tillaart
+// PURPOSE: HX711 demo
+//     URL: https://github.com/RobTillaart/HX711
+
+
+#include "HX711.h"
+
+HX711 scale;
+
+//  adjust pins if needed
+uint8_t dataPin = 6;
+uint8_t clockPin = 7;
+
+
+void setup()
+{
+  Serial.begin(115200);
+  Serial.println();
+  Serial.println(__FILE__);
+  Serial.print("HX711_LIB_VERSION: ");
+  Serial.println(HX711_LIB_VERSION);
+  Serial.println();
+
+  scale.begin(dataPin, clockPin);
+
+  Serial.print("UNITS: ");
+  Serial.println(scale.get_units(10));
+
+  Serial.println("\nEmpty the scale, press a key to continue");
+  while(!Serial.available());
+  while(Serial.available()) Serial.read();
+
+  scale.tare(20);
+  Serial.print("UNITS: ");
+  Serial.println(scale.get_units(10));
+
+
+  Serial.println("\nPut 1000 gr in the scale, press a key to continue");
+  while(!Serial.available());
+  while(Serial.available()) Serial.read();
+
+  scale.calibrate_scale(1000, 5);
+  Serial.print("UNITS: ");
+  Serial.println(scale.get_units(10));
+
+  Serial.println("\nScale is calibrated, press a key to continue");
+  while(!Serial.available());
+  while(Serial.available()) Serial.read();
+
+  scale.set_unit_price(0.031415);   //  we only have one price
+}
+
+
+void loop()
+{
+  Serial.print("UNITS: ");
+  Serial.print(scale.get_units(5));
+  Serial.print("\t\tPRICE: ");
+  Serial.println(scale.get_price(5));
+  delay(1000);
+}
+
+
+//  -- END OF FILE --