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Questions relating to the Raspberry Pi USB ports and specific Raspberry Pi USB devices and device interaction.
3
votes
1
answer
670
views
Raspberry Pi B+ direct interface with usb camera
I would like to know if it is possible to connect usb cameras directly with RPi B+? … The RPi can deliver upto a max of 1.2A for the 4 usb ports.
Also, I am thinking of a project where I would require 2 USB cameras, so is it possible to use 2 usb cameras with the same RPi B+? …
1
vote
1
answer
289
views
Connecting a 12V USB device to Pi [closed]
I'm planning to use a long range USB RFID reader (12V) like this with Pi. As Pi USB can supply only 5V, how can I connect it to Pi USB, if it is not external powered..?? …
3
votes
2
answers
19k
views
Barcode Scanners compatible with Raspberry Pi
Something around $50 would be great, like the Barcode Scanners we use at POS (Point of Sale), preferably an auto scan Barcode scanner with a USB type. …
1
vote
1
answer
397
views
Is it possible to connect zigbee and a GSM modem over the same RX, TX GPIO pins of Pi?
Other option would be to connect it over USB. So, if I connect Zigbee through Rx, Tx pins and use a RS-232 to USB cable to connect the GSM modem, will that be fine...? …