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Results tagged with usb
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user 26570
Widely used standard for connecting computers to other devices, such as printers and keyboards.
5
votes
4
answers
7k
views
External 5V Power and USB Serial
I have a Chinese Arduino nano clone, but I don't know if it's possible to connect the Arduino to external (5v) power and have a USB serial connection ongoing. …
- 95
1
vote
1
answer
928
views
Prevent 5V output on Arduino Nano 5V pin
Is there a way to prevent 5V pin from outputting 5V, so it only accepts 5V
EDIT:
There are cases when the USB isn't connected so I need the 5V to be connected at all times, if its still vague then is … there a way to only use data on USB and disregard the power? …
- 95