Is it possible to share a USB device between two computers?
All it takes is a simple press of the button on the hardware device. Here’s how you can share one, two, or several USB devices between two computers: Connect your USB switch to the USB device you’d like to share (it may be a USB hub with several peripherals attached).
Can a Raspberry Pi use a touch screen?
1) On the first Rpi with the 3.5 inch touch screen screen I can hook up an HDMI screen and use it as a character-based terminal by pressing Ctrl-Alt-F2. The 3.5″ screen freezes and you can do all the commands you want on the HDMI using the same keyboard and mouse.
Can a Raspberry Pi run multiple displays at once?
You should certainly be able to do that via USB; for evidence of the the pi running multi-headed, see comments below. The exception, of course, is trying to use the HDMI and the RCA video simultaneously.
Can a USB hub charge multiple devices at the same time?
Charge Multiple Devices USB hubs allow users to charge multiple devices at the same time. For example, if you use multiple mobile devices, then you can attach them all at the same time to your laptop. The only downside is that regular USB hubs take power from your computer.
Can a computer be used as a USB device?
So no, you won’t be able to make a PC into a USB device. If you want to use a computer as a USB storage device, you can use a mobile phone or tablet with a USB connection instead of using a PC. I do wish people would stop repeating the erroneous claim that all personal computers lack the hardware to act as a USB device/slave/gadget/whatever.
How to emulate a USB device in Linux?
What you now do, is either create a fake device driver for Linux, that looks like is connected to a physical USB device, but in reality is just logic pretending to be your USB device. There are tutorials for writing USB drivers for Linux. Or you create your own stub driver for the Device Control Manager (see picture above).