The Arduino respond is monitored and if it don’t respond an error message appear. The digital input has pull up resistor, connect them to GND to change the state. The analog input can vary from zero to Vin volt.
Flash library http://arduiniana.org/libraries/flash/
MyTinyWebServer library a modified version of TinyWebServer library https://github.com/ovidiucp/TinyWebServer that better handle client malformed requests.
With html page in flash memory from Github
This project is tested with Firefox, Safari and Chrome. It won’t work with Internet Explorer.
Tags: 201802, W5100, Ethernet, Arduino, json