python arduino

pip install pyserial

for arduino

int data;

int LED=13;

void setup() {

Serial.begin(9600); //initialize serial COM at 9600 baudrate

pinMode(LED, OUTPUT); //declare the LED pin (13) as output

digitalWrite (LED, LOW); //Turn OFF the Led in the beginning

Serial.println("Hello!,How are you Python ?");

}

void loop() {

while (Serial.available()) //whatever the data that is coming in serially and assigning the value to the variable “data”

{

data = Serial.read();

}

if (data == '1')

digitalWrite (LED, HIGH); //Turn On the Led

else if (data == '0')

digitalWrite (LED, LOW); //Turn OFF the Led

}

for python

import serial #Serial imported for Serial communication

import time #Required to use delay functions

#ArduinoUnoSerial = serial.Serial('com15',9600) #Create Serial port object called ArduinoUnoSerialData time.sleep(2) #wait for 2 secounds for the communication to get established

ArduinoUnoSerial = serial.Serial('/dev/ttyUSB0',9600) #Create Serial port object called ArduinoUnoSerialData time.sleep(2) #wait for 2 secounds for the communication to get established

print ArduinoUnoSerial.readline() #read the serial data and print it as line

print ("You have new message from Arduino")

while 1: #Do this forever

var = raw_input() #get input from user

if (var == '1'): #if the value is 1

ArduinoUnoSerial.write('1') #send 1 to the arduino's Data code

print ("LED turned ON")

time.sleep(1)

if (var == '0'): #if the value is 0

ArduinoUnoSerial.write('0') #send 0 to the arduino's Data code

print ("LED turned OFF")

time.sleep(1)

if (var == 'fine and you'): #if the answer is (fine and you)

ArduinoUnoSerial.write('0') #send 0 to the arduino's Data code

print ("I'm fine too,Are you Ready to !!!")

print ("Type 1 to turn ON LED and 0 to turn OFF LED")

time.sleep(1)