Open-source Arduino
Software(IDE)
Download Arduino IDE here:
https://www.arduino.cc/en/Main/Software?setlang=en
7 zip is a free zip
utility that un-zips zip
files
Download 7zip here for free
https://www.7-zip.org/
Step 1: Install latest Arduino IDE (If you have Arduino IDE version after 1.1.16, please
skip this step). Download Arduino IDE from
https://www.arduino.cc/en/Main/Software?setlang=en , then install the software.
STEP2: Please download the library zip file from WiFiEsp-master .Open Arduino IDE ->click
Sketch ->Include Library ->Add .ZIP library , then load above zip file into Arduino.