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N-Button Lite v1.7 creates up to 16 widgets that float on your desktop to control external devices, send specified data, run applications, send HTTP requests or send data lists. It is smart control software for Serial Port, USB and Network connection devices.

It allows you to access and control the widgets remotely. Through internet browser, you can control your devices from anywhere with your computer, iPhone, iPad, Android tablet, Windows tablet as well as Linux and Mac.
N-Button Lite makes it possible to SMART CONTROL YOU DEVICES WITHOUT ANY PROGRAMMING.
It supports special widgets for relay controller boards of National Control Devices, ENTTEC DMX devices and Velleman relay card.

It also supports customized button to control other serial port/USB and network devices.
N-Button Lite only supports up to 16 widgets.

If you want to create more than 16 widgets, you need N-Button Pro Professional version.
If you have purchased N-Button Lite version, you also can Upgrade to N-Button Professional version.
It's very easy to create and modify widgets by N-Button Lite Manager. There are 11 types of widgets, Relay Button, Relay Status, A/D Meter, Scan Channel, Dimmer Button, Dimmer Slider, Camera Widget, PTZ Button, Label, Customized Button and Advanced Customized Button.

Relay Button widgets are used to turn relays on/off directly. It was never so easy to control relays!
Relay Status widgets are used to display status of the relay automatically.
A/D Meter widgets are used to read and show the value of A/D channel automatically.
Scan Channel widgets are used to read the contact closure inputs.
Dimmer Button widgets are used to control brightness of lights.
Dimmer Slider widgets are used to control brightness of lights with slider.
Camera Widget shows real-time image from the connected IP camera.
PTZ Button widgets control Pan, Tilt and Zoom for IP camera.
Label widgets allow you to show static text or image on your desktop.
Customized Button widgets can be set to send specified command data to any connected devices besides relay boards. It can be set to open a file, a folder or a program, run any application or send http request. It also supports send data list. A group of data can be sent to serial port or IP address just by clicking the created button.
Advanced Customized Button allows you to control different devices at same time. Several actions can be added and each action can work for different device.