Brilliant Diy Otg Cable Wiring Diagram
It is surprisingly hard to get such a delcate soldering right the 1st time.
Diy otg cable wiring diagram. A lot of people wonder why have micro usb 5 pins instead of 4. Also it is the same for micro usb type a and micro usb type b. Here we have another image how to design the usb circuitry micro b usb vs otg wiring.
When you make one the odds are very high that it want work or intermittent performance. I made another schematic how you should wire things up so the usb will work as a host or otg mode. Connect a mouse to a tablet connect a physical keyboard to your tablet if you type a lot this is really useful.
This is not a problem half the time. The pin no 1 is 5v acts as a source to the device or source from the device. One of the main reasons i was not seeing a tablet as a laptop replacement was being unable to quickly plug in a.
In the following procedure we ll be using a micro usb cable that we ll convert to be used with usb otg. Actually the extra pin or pin 4 is typically not connected in the normal usb cable but if it is connected to ground pin the phone will turn in a host mode and will be able to read usb keys webcams mice and keyboards. Make a usb otg host cable.
It s very useful and makes easily you need an old data cabl. In this video today i am going to show how to make a simple lighting otg cable for data transfer. 0v dc ground the pinout diagram for the micro usb type b very similar to usb type a except for the last two pins 4 and 5.
See also usb 2 0 otg cable black type micro b to micro b 1m from lindy uk micro b usb vs otg wiring diagram from usb wiring diagram topic. A few uses for an otg cable on android phones and android tablets. Apple included an authentication chip in the lightning cables which was already explored and reproduced by some chinese manufacturers.