N-Button lite version creates up to 8 widgets to control RS232 & Netwok related devices, run applications, send http request or send data list. It supports Serial Port/USB and Network connection between PC and devices. N-Button makes it possible to control RS232 related devices without any programming! It's very easy to add and edit widgets. It's totally free!
There are four types of widgets, Relay Button, Relay Status, A/D Meter and Customized Button.
Relay Button widgets turn on/off relay directly. It is never so easy to control relays before.
Relay Status widgets show status of the relay automatically
A/D Meter widgets display the value of A/D channel automatically.
Customized Button widgets can be set to send specified 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 application , send http request and send data list.