The Hmi Controller is an application for the Android OS that allows you to connect your Arduino board (UNO and Mega) with your Android device in an easy way it can be connected over Bluetooth or LAN (Local Area Network) without the need of understanding nothing about Android programming also without the need of knowing a lot of functions or writing extended code in your Arduino sketch to make the communication. Hmi Controller managed all the control process of the pins and variables declared in your Arduino project.
Make your own customizable hmi in the app without the need of a computer you can select from seven different objects (widgets) button switch led display 7 segments numeric display bar indicator gauge and slider.
In this Lite version the app is free but with not all the features from the full version you can only use four of the seven widgets switch led bar indicator and display 7 segments.
Full version https//play.google.com/store/apps/details?id=com.casdata.hmicontrollerforarduino
Hmi Controller website http//hmicontroller.weebly.com/
If you have any question or problem you can contact me at firstname.lastname@example.org