This sketch work with the app on both iOS and Android : "Arduino Ethernet Kit"
Features:
- Read & write digital pins
- Read & write PWM pins
- Read analog pins.
- New and easy user interface.
- Remember last status of the pins.
- Change the mode of the pin (Output, PWM or Input).
- Automatic connect to Arduino.
- Rename the label of each pin.
Applications:
- Smart Home.
- Automation.
- Hoppy projects.
- Schools & university projects.
- Remote control.
Requirements:
- Any of Arduino (Uno, Mega, Leonardo)
- Ethernet shield.
Check this youtube to see in real world:
- http://