Reusing these little computers for another purpose once the phone’s manufacturer drops ... a Samsung Galaxy S4 is combined with a USB-connected FT232R board to add external GPIO.

Let us take you through all its aspects in detail. What is USB OTG and does it work with my phone? USB OTG, or USB on-the-go, ...

This tiny board emulates low-speed USB (1.5 Mbps), and isn’t really fast ... and by loading this webpage on his phone, he has a virtual keyboard and mouse on a handheld touchscreen.

If DisplayLink can execute properly and get partners on board, its docking solution ... a wired version with the phone physically linking to the dock via USB-C, and a wireless option running ...