Reputation: 15
My idea is to set off ligth in my room using the signal from laptop. I have already googled some experiments, but found no useful information about how this can be implemented. I think that the technology should be the same as the plug-n-play devices (LED lamps, etc) uses. How can we control USB external devices through USB port using programming languages.
Upvotes: 0
Views: 1343
Reputation: 5514
All Arduino boards have one or more serial ports, most (all?) have a usb-to-serial converter on board, so they'll show up as a virtual com port when connected.
On the Arduino side: https://www.arduino.cc/en/Reference/Serial
On the C# side: https://msdn.microsoft.com/en-us/library/system.io.ports.serialport(v=vs.110).aspx
Upvotes: 1