Questions relating to the Raspberry Pi USB ports and specific Raspberry Pi USB devices and device interaction.

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1answer
14 views

Raspberry Pi Recognizes Logitech C920 Webcam But Can't Do Anything

Running Rasbian OS on Raspberry Pi B From dmesg: [139215.134634] usb 1-1.3: new high-speed USB device number 7 using dwc_otg [139216.356892] usb 1-1.3: New USB device found, idVendor=046d, ...
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0answers
18 views

Samba and usbmount: can't write on automounted device

This is my problem: I configured my RPi with Debian: Samba shares a specific folder, that is readable-writeable-executable from my home network: /media/ usbmount automount USB devices when inserted ...
0
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1answer
44 views

How to Connect 9 Volt RS232 to Raspberry Pi GPIO

I am trying to connect RS232 Port to Raspberry Pi using PL2303 USB To RS232 Converter and PL2303 USB To RS232 TTL Converter These Both connect at /dev/ttyUSB0 I try minicom command to read ...
1
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1answer
34 views

how to connect RS485 Port to Raspberry Pi?

I have a battery controller which give Voltage of battery via RS485 Half Duplex Transmission using RJ45 port. we can connect this device to windows pc using these cable/convertors. When we ...
0
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1answer
19 views

USB slave emulation

I'm looking for a way to use raspberry as a slave usb device. I noticed that the usb port of the model B/B+/2 is connected to a hub chip (as is the ethernet plug), and then to the processor, so the ...
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1answer
30 views

usb camera compatibility

When i connect my camera to Pi and running the command lusb i get this output Bus 001 Device 002: ID 0424:9514 Standard Microsystems Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root ...
3
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1answer
36 views

Webcam color issue with mplayer

I try to display (multiple) webcams on a hdmi screen with my Raspberry Pi B. At first I used (since some month ago) OpenCV solution for 2x C170 Logitech Webcam -> works flawless (5-6fps). Now I ...
1
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1answer
29 views

Compiling TV Card Drivers on Raspberry Pi 2

I own an August DVB-T208 Freeview TV Receiver. I would love to attach this tuner to a Raspberry Pi running OSMC. However, on the drivers page on their website, there are Linux drivers for this device ...
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0answers
20 views

Static Sound with USB Sound Card When Recording Audio

I, like what seems many people on this issue, can't seem to get my microphone recording audio on my raspberry pi 2. I did manage to get the USB Sound Card working and I configured the ...
5
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2answers
249 views

Is it correct to power the Raspberry Pi this way?

I have an embedded Raspberry Pi in an enclosure, with a micro-USB female socket (see middle picture) for power input. Is it correct to power the Raspberry Pi like this (micro-USB socket VCC to GPIO ...
0
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1answer
31 views

Webcam works for a couple of hours, then Pi refuses to detect it

I am currently playing around with a Trust WB-1400T webcam. While this is "unsupported", I got it to work with motion. After a couple of hours of playing, I noticed that motion failed to connect to ...
1
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2answers
72 views

Data collection from raspberry pi and send to computer (without using Ethernet or Wifi)

I use the Pi as sensor data collector and would like to to transmit the data back to software that is installed on my computer (and probably the software will instruct the Pi to perform some tasks, ...
0
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1answer
42 views

raspberry pi A+ boot from usb

Can RasPi A+ boot from usb? All the articles I could find only speak about booting from an SD card. Thanks, Daniel.
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1answer
27 views

Wire a PCB SD card reader to USB or another interface [duplicate]

I have this PCB SD card reader: The pins are GND, 3V3, 5V, CS, MOSI, SCK, MISO, GND. How do I interface it with something else? Is it possible to wire these pins to a USB plug? How? Or another ...
0
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0answers
4 views

Can I connect to Multiple Bluetooth devices using a Bluetooth dongle? [migrated]

I am using a usb bluetooth adapter on my PI 2 , which communicates to an arduino using HC-06 Bluetooth module. This script runs to connect to that module: #! /usr/bin/python import serial from ...
0
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1answer
90 views

Advice on Using the Pi2 as a NAS vs NAS device with Pi2 attached

I want to build a home NAS and with my Raspberry Pi 2 and also have XBMC installed on it and need some advice on the route to go. The storage will be used to stream movies from (via XMBC) and also to ...
-1
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0answers
30 views

second ethernet on raspberry pi

I have raspberry pi b+. and I also have usb to LAN ethernet cable. When I connect to the different PC then it shows eth1 port on raspberry pi. but how should I share the data from raspberry pi to ...
0
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1answer
38 views

Autoplay on USB hotswap

I would like to use a Rpi to facilitate creating a presentation board (TV) The simple solution would be to network connect the Rpi and have a chrome in kiosk mode (maybe a local webserver...). ...
1
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1answer
51 views

Neato Lidar to Raspberry Pi? [closed]

How would one connect the neato lidar to the raspberry pi? I know that there are a lot of choices, such as GPIO or USB (with this?), but which one is the best with the least latency? I would love for ...
1
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2answers
79 views

Installing an ISO from USB

So I recently got my Raspberry Pi 2 Model B, and decided I wanted to use it to practice hacking and other internet security things. Anyway, my teacher recommended that I first started by playing ...
0
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0answers
22 views

Wireless USB Mouse Stopped Working

I formatted my SD card, did a fresh install of Raspbian using NOOBS and started following a guide to access files from my Ubuntu media PC on my Pi. I actually didn't have any luck getting that to ...
0
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1answer
58 views

Raspberry Pi Select Correct Network Interface eth0 ppp0

I have a Raspberry Pi that has two network interfaces. 1, eth0 which is the Pi's ethernet port connected to my LAN (gets internet via Comcast, I connect to the Pi via SSH on my MBP). 2, ppp0 which is ...
4
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2answers
199 views

How can I wire this SD card reader to RaspberryPi?

I need to add a second SD card reader to my Raspberry Pi (the RPi will be embedded in a box, so I need a user-SD-card reader). Here is what I would like to use: How to wire this to the ...
1
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1answer
106 views

How can I connect am RPi A+ to a Macbook Pro with a USB/Ethernet adapter?

Can I connect my RPi A+ to my Macbook Pro with this setup? If so, how? My goal is SSH/VNC. The Pi A+ is already set up to accept SSH/VNC connections. The Pi A+ can connect over USB to my router with ...
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0answers
32 views

USB hub not working after boot

I have strange problem with USB hub manufactured by LC Technology with chip GL850G. When I power on the raspberry, hub doesn't seem to work (LED is off), but when I disconnect hub from port and ...
0
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0answers
51 views

cdc_ether USB ethernet gadget connection with Raspbery Pi 2 fails with mysterious usb0 device

I have a gadget that provides an ethernet ip address ( DHCP lease ) to the Raspberry pi when it is connected via USB. That gadget is not a raspberry pi but a different, small Linux device that uses ...
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0answers
117 views

“Waiting for /dev to be fully populated” takes long after upgrading to Debian Jessie

I just upgraded my RPi B from wheezy to jessie. This worked fine so far. Only had some trouble with systemd, so I uninstalled it and switched back to sysvinit (I like it more anyways). Now I am on ...
0
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1answer
74 views

Using Android phone as microphone for R PI B+

I'm planning to use Jasper for voice control on my Raspberry Pi B+. However, there are no microphone sockets and I do not have a USB mic. I would like to know if there is any way I could use my ...
0
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2answers
154 views

Load limit of Raspberry Pi 2

After connecting Android phone to Pi 2 though USB the red and green light are very low. Does Pi 2 have any energy load limit?
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0answers
23 views

Does RPi 2 like android USB wifi tethering? [duplicate]

After connecting my Xperia Z1 with 4.4.3 Android the red and green Pi diode disappearing (or maybe lighting very low ?). Pi works well, see that the phone is connected but the wifi tethering by USB ...
1
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2answers
398 views

What do I need to do to stream two USB webcams with my Raspberry Pi B+?

I have done streaming with a single webcam using Motion, but my project needs streaming for two USB webcams. Any kind of help will be appreciated.
0
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2answers
750 views

OSMC has mounted 2 versions of my External HD

After a reboot OSMC has mounted my External HD with 2 versions. The original has become externalHD_ from externalHD and I can no longer access it. Why are there 2 and how do I prevent this? ...
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0answers
92 views

Raspberry Pi USB Soundcard - Outputting from multiple programs

On the raspberry pi, using the internal sound card by default you can output audio from multiple programs simultaneously and it mixes them together. Since switching to a USB soundcard (merely by ...
0
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0answers
11 views

How can I record audio from my RPI and save it to my PC (server)? [duplicate]

I would like to record audio from a usb device connected to my RPI and save it to a server (my pc on the same network). OS: RASPBIAN Debian Wheezy Model: B USB Mic: Sound-Tech 1000 Once the USB ...
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0answers
93 views

External HDD will not spin down

Good Evening, I am having an issue with my external harddrive, and - it is quite annoying. So, I purchased the Samsung M3, http://www.amazon.co.uk/Samsung-Slimline-Portable-Hard-Drive/dp/B008PABFX8, ...
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0answers
34 views

Why does inserting a USB device trigger activity on the pins

I have this strange phenomenon and unable to wrap my head around it. I have raspberry pi model B (26 pin header). On pin 18 I have a IR Beam Sensor which basically detects a broken beam event. I do ...
1
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1answer
60 views

Raspberry Pi as USB serial device

I have two Model A+ Pies and a Model B+, as well as a couple short USB A-to-A Male cables. I want to be able to have the A Pluses able to communicate over serial to the B Plus. The reason I'm doing ...
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0answers
78 views

Why is my usb flashdrive automatically mounted, without fstab?

I plugged in a usb storage device for the very first time, and it automatically mounted the FAT32 partition called "HMN"? At first i was pleasantly surprised, but it's mounted as root. Q: How can i ...
4
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5answers
105 views

USB power cycling problem

I am using a USB 3G stick on a RPI B+ (3.18.7+) to ftp measurements from a sensor platform. To limit RF interference, and save power, I am turning it on and off a lot (which on the B+ is now possible, ...
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0answers
63 views

Does the Raspberry Pi have USB power saving mode?

I have an issue with my Raspberry Pi 1 (Model B). It's connected to a USB hub (external power supply) with a card reader (keyboard emulated - plug&play). Everything works fine and all but if I let ...
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0answers
21 views

Bypassing mini micro usb dc 5v. With male usb spliced … Just need proper wiring instructions [closed]

Sony x3 Bluetooth speaker hard wired so it could still be used as Bluetooth Turns on but won't charge, having to do with the data cable pin missing Please respond as I have everything in pieces in ...
1
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1answer
53 views

which is best for rasbian, 'udev' or 'mdev'?

im trying to detect any mass storage whether been inserted to my Pi. If its a usb mass storage device(a pendrive), i want to transfer files from pi to the pendrive and unmount automatically once the ...
4
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2answers
3k views

Is setting `max_usb_current=1` to give more power to USB devices a bad idea?

I've been searching around for more information on the /boot/config.txt configuration directive max_usb_current, trying to find out exactly what happens when that is set to 1, but it's hard to find ...
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0answers
83 views

Stream Logitech C615 using mjpeg-streamer

recently I thought about making a streaming camera with my Pi and a Logitech C615 I had, so I followed a tutorial on MAKE.com, but I haven't been able to get it streaming properly. I'm up to the point ...
1
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2answers
91 views

Boot from usb if available

I have my raspbian OS located on a 3TB external harddrive only some bootmanager stuff left on the SD Card. (if i remember right i followed this guide) I want it to boot from the sd card ONLY if there ...
1
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1answer
181 views

How can I connect a kinect to my raspberry pi

The kinect plug looks close to USB but it's not quite the same. How do I get this to plug into my rpi? Do I need to cut the plug type and attach a regular usb plug instead? I've looked for a ...
0
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3answers
57 views

Dropout Wifi USB Dongle

my raspberry pi b+ is connected to my network wifi through a Belkin F5D7050 usb dongle. The connection works perfectly for about 10 minutes or more but after this time period my raspberry becomes ...
1
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0answers
200 views

fsck crashes when booting from USB

I have set up my Raspberry Pi 2 Model B to boot from a USB flash drive like in this article. Basically, I have burned the Raspbian image to a USB drive, then copied the boot partition to my SD card, ...
2
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1answer
1k views

Wifi Dongle not appearing in lsusb

I have recently purchased a Model 2 Pi and a TP-Link WN725N wireless USB device. According to what I have read, since it is a V2 WN725N device, I need to download and install the Realtek 8188eu ...
0
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1answer
61 views

Raspberry Pi newcomer questions

I have the Raspberry Pi model b+ 512mb and 8gbs noobs edition. I was wondering what basic programs i should install like a way to eject usbs. I am mostly used to windows but i do like using ubuntu ...