N-Button products widgets that float on your desktop to control external devices, send specified data, run applications or send http request. It supports Serial Port/USB and Network connection between PC and devices.

It supports Serial Port/ USB and Network connection between PC and relay board. There are four types of widgets, Relay Button, Relay Status, A/D Meter and Customized Button. Relay Button is to control ON/OFF of the relay directly. Turn on/off the relay never so easy before.

Relay Status label is to display the current status of the relay automatically. A/D Meter is to read and show the value of A/D channel automatically. Customized Button can be set to send speicified data to any other connected devices besides relay boards. It also can be set to open a file, a folder or a program, run any applications and send http request.

It's very easy to add any type of the widget by N-Button Manager dialog. It's also easy to modify the widget's properties. N-Button Lite version is completely free and never expired. It only supports up to 8 widgets. If you want to add more than 8 widgets, you need pay to Upgrade to the standard version.

Install
1. Download N-Button Lite version zip file.
2. Unzip the download file.
3. Bouble click setup.exe file.
4. Follow the default instrution to finish the installation.
5. The N-Buttton icon will be shown on your desktop.
6. Double click the N-Buttton icon to run it. It also can be run by clicking Start -->All Programes -->N-Button -->N-Button .
7. N-Button Manager will be shown on your screen.

The license of this software is Free Trial Software, the price is $45, you can free download and get a free trial.