I have connected load cell to the amplifier and to LCD for the result but I'm getting an error while compiling that "POSITIVE WAS NOT DECLARED Can you help with this issue?
#include <HX711_ADC.h> // https://github.com/olkal/HX711_ADC
#include <Wire.h>
#include <LiquidCrystal_I2C.h> // LiquidCrystal_I2C library
HX711_ADC LoadCell(4, 5); // parameters: dt pin, sck pin<span data-mce-type="bookmark" style="display: inline-block; width: 0px; overflow: hidden; line-height: 0;" class="mce_SELRES_start"></span>
LiquidCrystal_I2C lcd(0x27, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE); // 0x27 is the i2c address of the LCM1602 IIC v1 module (might differ)
void setup() {
LoadCell.begin(); // start connection to HX711
LoadCell.start(2000); // load cells gets 2000ms of time to stabilize
LoadCell.setCalFactor(999.0); // calibration factor for load cell => strongly dependent on your individual setup
lcd.begin(16, 2); // begins connection to the LCD module
lcd.backlight(); // turns on the backlight
}
void loop() {
LoadCell.update(); // retrieves data from the load cell
float i = LoadCell.getData(); // get output value
lcd.setCursor(0, 0); // set cursor to first row
lcd.print("Weight[g]:"); // print out to LCD
lcd.setCursor(0, 1); // set cursor to secon row
lcd.print(i); // print out the retrieved value to the second row
}
Thank you!!