Raspberry USB Camera

Logitech, Inc. Webcam C930e

$ lsusb
Bus 001 Device 004: ID 0bda:8176 Realtek Semiconductor Corp. RTL8188CUS 802.11n WLAN Adapter
Bus 001 Device 010: ID 046d:0843 Logitech, Inc. Webcam C930e
Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. SMSC9512/9514 Fast Ethernet Adapter
Bus 001 Device 002: ID 0424:9512 Standard Microsystems Corp. SMC9512/9514 USB Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

/dev/video1

$ ls /dev/video*
/dev/video0  /dev/video10  /dev/video12  /dev/video14  /dev/video16
/dev/video1  /dev/video11  /dev/video13  /dev/video15  /dev/video2

fswebcam

fswebcam -d /dev/video1 -r 1280x960 --no-banner -S 10 cam/v103.jpg