Thank you ghp, it works perfectly. Thank you PhatFil, watched the youtube, it is interested, alternatively, there is another IOT gagget for your reference: Blynk https://www.youtube.com/watch?v=hipyrhJIgGk Blynk an LED on Raspberry Pi https://www.youtube.com/watch?v=LJ3ic8C8CcA For Blynk installatio...

Hi I am seeking advise for following issue: Following code can connect to Raspberry pi 3 (with Python3) but always give me "error cmd!" message when I input ON at client side, please provide advise, thank you. (Server Side) import socket from time import ctime import RPi.GPIO as GPIO LedPin = 11 HOS...