Θερμόμετρο υγρών , Βαρόμετρο με θερμόμετρο και LCD οθόνη #include <OneWire.h> #include <DallasTemperature.h> #include <LiquidCrystal_I2C.h> LiquidCrystal_I2C lcd ( 0x 27 , 16 , 2 ) ; // I2C address 0x27, 16 column and 2 rows const int SENSOR_PIN = 2 ; // Arduino pin connected to DS18B20 sensor's DQ pin OneWire oneWire ( SENSOR_PIN ) ; // setup a oneWire instance DallasTemperature tempSensor ( & oneWire) ; // pass oneWire to DallasTemperature library #define BME280_ADDRESS 0x 76 unsigned long int temp_raw,pres_raw; // hum_raw, signed long int t_fine; uint16_t dig_T1; int16_t dig_T2; int16_t dig_T3; uint16_t dig_P1; int16_t dig_P2; int16_t dig_P3; int16_t dig_P4; int16_t dig_P5; int16_t dig_P6; int16_t dig_P7; int16_t dig_P8; int16_t dig_P9; int8_t dig_H1; int16_t dig_H2; int8_t dig_H3; ...