Hi, Mentioned below is my "Embedded C code" for temperature sensor connected to Arduino
#include<Wire.h> // SHT25 I2C address is 0x40(64) #define Addr 0x40 void setup() { // Initialise I2C communication as MASTER Wire.begin(); // Initialise serial communication, set baud rate = 9600 Serial.begin(9600); delay(300); } void loop() { unsigned int data[2]; // Start I2C transmission Wire.beginTransmission(Addr); // Send humidity measurement command, NO HOLD master Wire.write(0xF5); // Stop I2C transmission Wire.endTransmission(); delay(500); // Request 2 bytes of data Wire.requestFrom(Addr, 2); // Read 2 bytes of data // humidity msb, humidity lsb if(Wire.available() == 2) { data[0] = Wire.read(); data[1] = Wire.read(); // Convert the data float humidity = (((data[0] * 256.0 + data[1]) * 125.0) / 65536.0) - 6; // Output data to Serial Monitor Serial.println(humidity); } // Start I2C transmission Wire.beginTransmission(Addr); // Send temperature measurement command, NO HOLD master Wire.write(0xF3); // Stop I2C transmission Wire.endTransmission(); delay(500); // Request 2 bytes of data Wire.requestFrom(Addr, 2); // Read 2 bytes of data // temp msb, temp lsb if(Wire.available() == 2) { data[0] = Wire.read(); data[1] = Wire.read(); // Convert the data float cTemp = (((data[0] * 256.0 + data[1]) * 175.72) / 65536.0) - 46.85; float fTemp = (cTemp * 1.8) + 32; // Output data to Serial Monitor Serial.println(cTemp); Serial.println(fTemp); } delay(300); }And This is My python code which I am using in my Laptop to receive the serial data:
import serial ard = serial.Serial('COM4', 9600); while True: k = ard.readline().decode('ascii') print(k) and my output is continuously mentioned as
20.79 69.42 90.01