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

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12 views

Using MacBook Pro Monitor for displaying Raspian OS

I have a Raspbian Pi 3 but I don't have a monitor nor mouse. How can I use MacOSX monitor to display the Raspian on it? My Macbook Pro doesn't have an ethernet port. I wonder if there could be some ...
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1answer
11 views

udev rules to auto mount usb storage while already running

I'm using the RPI2 with Raspbian Jessie. I made a C++ program which records video file on a USB dongle (/dev/sda1 mounted to /media/usb1) I would like to be able to replace the USB dongle while my ...
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0answers
16 views

usb camera problem [on hold]

i have a usb camera & raspberry pi 3 when i write lsusb Bus 001 Device 004: ID 05e3:0510 Genesys Logic, Inc. Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. SMSC9512/9514 Fast ...
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0answers
14 views

Cannot find arduino using pid & vid

I have a pi 3 running Win10 IoT and 3 arduino pro mircos connected via usb. When I try to search via VID & PID for the arduinos I get back nothing: var aqs = UsbDevice.GetDeviceSelector(vid, pid);...
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1answer
18 views

Is the new 2nd gen Focusrite Scarlett 2i4 compatible with the RPi 3 B

For my audio project I'm thinking about connecting a Focusrite Scarlett 2i4 USB audio interface to a Raspberry Pi 3 B. From my research, I know that the older model is compatible, but is this also ...
2
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1answer
28 views

Pi 3 CDC using pyserial no data received

I'm trying to communicate with hardware over USB CDC and Raspberry Pi 3. When the hardware is plugged in it shows as /dev/ttyACM0 and I can open the serial port. However I am never receiving any data. ...
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0answers
12 views

Does WLAN work, when USB is turned of in Raspberry Pi 3

Raspberry Pi 2 can disable USB with: find /sys/devices/ -name `dmesg -t | grep dwc_otg | grep "DWC OTG Controller" | awk '{print $2}' | cut -d ":" -f1` echo 0 > /sys/devices/platform/soc/3f980000....
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0answers
36 views

How do you configure the Pi Zero to act as a USB webcam using the plug in camera?

There are lots of guides which tell you how to configure the raspberry Pi Zero as a mass_storage device or Ethernet device, most of these mention the ability to make the Pi act as a webcam but none ...
3
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1answer
62 views

have multiple Pi Zeros talk to a Pi3 via USB?

I have a project where I need to have a high speed connection between 3 Raspberry Pi Zeros that all talk to one Pi3. I know this can be done over Serial but the connection needs to be relatively fast ...
3
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1answer
41 views

Disabling ALL USB-ports

I have a problem with disabling any USB ports with the command: sudo sh -c "echo 0 > /sys/devices/platform/soc/3f980000.usb/buspower" Nothing happens at all, though the content of the file IS ...
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1answer
27 views

Is 'dwc2' limited to USB direct connections?

The instructions for setting up a direct-connect RPi Zero over USB have me add dtoverlay=dwc2 on a new line to `config.txt', and insert modules-load=dwc2,... in cmdline.txt. Are these settings ...
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0answers
53 views

How to disable USBboot?

When i turn on my Raspberry Pi it tries to boot from USB. I plugged in a wireless mouse. Message on monitor: starting USB... USB0: Core Realses: 2.80a scanning bus 0 for devices... And nothing ...
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0answers
27 views

I would like to use the RPi with a bluetooth module to implement voice recognition using a paired microphone.Is this feasible and where do I start?

I would like to use the Raspberry Pi with a bluetooth module (HC 05) to implement voice recognition using a paired microphone or headset. Is this feasible and where do I start?
1
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1answer
56 views

How to use OS X Terminal and a USB cable with a Pi Zero?

I want to be able to use Terminal on my OS X machine to connect to my Zero directly over USB. How can I do this?
1
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1answer
37 views

control raspberry pi from pc using usb to ttl cable (python)

For the past months i have been working on a cnc-machine that's controlled by a raspberry pi. I finished the mechanical and electronic part, which brings me to programming it. After some thinking I ...
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0answers
3 views

Location of automounted USB devices [migrated]

I am creating a GUI app using tkinter and python. The app calls for a user to plug in a usb flash drive containing video files. I am launching the app with openbox. The USB does not seem to be ...
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0answers
7 views

Missing vol_id command for USB devices in Raspbian Jessie Lite

I'm trying to adapt a Superuser USB mounting script from a few years back. The code below references a /sbin/vol_id command. # pull in useful variables from vol_id, quote everything Just In Case ...
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2answers
22 views

How to grant amule user to access /media/pi/ USB HDD folder?

My Pi 3 is running 2 services: transmission and amule transmission is using "pi" user amule is using "amule" user I have one problem: I finished amule installation with folder (/media/pi/element/...
0
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1answer
20 views

auto-mount USBDrives (vfat) for users other than pi

When a USB drive (vfat) is connected, the system automatically mounts it on /media/pi/DriveName with permissions set for user pi. Thus each time I need to change something in the drive, I need sudo ...
1
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1answer
31 views

Both USB & Ethernet NOK on brand new Pi 3 Model V v1.2

I have a brand new Pi 3 Model V v1.2, using raspbian, with both USB and Ethernet completely dead - keyboard and network don't work. The same keyboard and network work on an older Pi 1 next to it. On ...
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2answers
104 views

I am looking for a way to use my old samsung galaxy note 3 as the touchscreen for my raspberry pi

I have an old galaxy note 3 and I was looking to use that to replace the radio head unit in my car. I want to have the raspberry pi run the system and the galaxy note would basically be the screen for ...
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0answers
18 views

Fstab entries removed

I had 2 USB flash drives mounted in my /etc/fstab. Now the entries are gone from the file a week later. I have a PI3 running the latest Jessie. Both flash drives have been reformatted ext4. Anybody ...
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0answers
35 views

problem of communication from RPI to the SDM120-modbus

I have a project, where i need to fetches data from a SDM120-modbus, a collector who use the modbus RS485. datasheet_SDM120 He can collect power, current, voltage .. for connect the sdm120 i use: a ...
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0answers
41 views

Raspberry Pi, SSH, USB MOUNTS, and LINKS

Status Quo : On my WIN7 laptop, I have created a managed drive path from a USB stick (512MB, white Elago) that mounts to an empty NFS directory, say, C:\USB-KEY. In that path (could) exist a file, ...
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3answers
32 views

Can I power my rpi with netgear WNDR3700v5 router?

I currently own a netgear WNDR3700v5 router which has 1x usb port and I was wondering if I would be able to power my rpi (Pi 2 Model B) + 2.5" external HDD with it. The PSU for the router is 12v 1.5A. ...
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2answers
15 views

Problems with adding 4port usb hub to Raspberry Pi Zero

I'm attempting to replicate this Raspberry Pi Zero USB-Hub . . . There is a slight difference with the hub I'm working with though. It is the type that is not powered externally. My problem is that I ...
2
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0answers
51 views

Arecord not working with USB Microphone anymore

Before I start, I'd like to tell you that I've used arecord in the past with the Raspberry Pi 2 using the same USB Microphone and it has worked just fine. For some reason, it doesn't seem to work ...
0
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2answers
28 views

4g dongle internet connection problem?

I am having problem with establishing internet connection on my RPi(Raspbian) with Huawei USB dongle. I went through many tutorials that I found on internet but I still can't connect on internet via ...
1
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0answers
30 views

driver for Ethernet Adapter: cdc_ether: no symbol version for module_layout

I want to use TP-LINK USB 3.0 to Gigabit Ethernet Adapter on my pi, but I have an error about the driver: cdc_ether: no symbol version for module_layout. dmesg: [ 210.182816] usb 1-1.4: new high-...
1
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1answer
54 views

Want only ethernet working, remove all usb and hdmi port

We developed a system, we are delivering it with raspberry PI to client. Our system is like admin panel, so Raspberry pi will work as Local server. For Our code security, we want to remove all USB ...
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1answer
73 views

unable to enumerate USB device

I have remote Pi, with several 4 USB devices. One device is attached directly in the board while other three devices are connected via USB hub (active hub, powered with supply capable of providing ...
2
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0answers
170 views

What to look for in a large HDMI+USB touchscreen for raspberry pi?

I have been searching quite a bit for a larger (14"+) monitor that has basic out of the box touchscreen capability with the raspberry pi. One that uses USB for the touch connection and preferably HDMI ...
3
votes
1answer
189 views

Wifi Dongle TL-WN823Nv2 not is recognised

I have a Tp Link TL-WN823N version 2 wifi dongle and raspberry pi (B+) doesn't seem to recognize it not sure if that "v2" makes a difference or not The OS is raspbian jessie The kernel version is ...
1
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2answers
87 views

Power up from USB Cable or GPIO?

I have made a battery pack to power up my Raspberry Pi 3 for a project. The pack uses 2 Samsung ICR 18650 Li-Ion batteries (connected in series) and a 5V 3A UBEC and gives 5.05V output. Now I'm a ...
0
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1answer
73 views

FS80H USB Fingerprint Scanner in Pi 3

I have a USB fingerprint scanner of brand Futronic (model FS80H). I am trying to get it working with Raspberry PI. On their website mention that on linux it doesn't use any kernel mode driver, but ...
1
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1answer
80 views

Raspberry Pi Zero: act as USB mass storage using power port, use data USB port for Wi-Fi

I have a Raspberry Pi Zero (1.3) running Debian Jessie (full); the image name is 2016-05-27-raspbian-jessie.img. I've ran apt-get update && apt-get upgrade and updated the packages on it. I ...
4
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3answers
216 views

Unable to mount external harddrive (Openmediavault)

I try to connect a harddrive via a SATA to USB3 adapter to my raspberry (The adapter is externally powered, so there cannot be a power problem). The adapter gets detected and shows up under /dev/sda ...
0
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1answer
61 views

What is the best connection for Raspberry pi3 model to PC/laptop?

I heard we can connect Raspberry pi to laptop or PC Or Tv through LAN(Coaxial cable) and UART(serial to USB converter). Which one is gives better performance,speed(data rate). Instead of these two,is ...
0
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3answers
90 views

Power USB device over Raspberry Pi GPIO Pin

for an embedded system I need to be able to switch certain USB devices on a RPi on and off without physically disconnecting them. The whole setup will be in an enclosed casing. My idea now was to ...
1
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1answer
55 views

wvdial NO CARRIER

I've been trying to connect Huawei E3131 to my Raspberry pi. So far I've installed ppp, usb_modeswitch and wvdial. Here is my wvdial.conf partially generated by wvdialconf and partially changed by ...
0
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1answer
29 views

Method to find raspi's usb current output

I am working on a project and I need to connect 4 mobile phones to raspberry pi (Pi-2). I need to charge phones as well. I know that raspi itself cannot charge 4 phones so I bought some usb hub with ...
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0answers
19 views

Slow nfs tranfere to usb drive

I have bought a new Raspberry Pi 3 and have installed Raspbian which is working fine. Attached and mounted is a new USB drive, with some data. fstab line: /dev/sda1 /media/usb ext3 defaults 0 2 ...
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0answers
50 views

How can I connect a serial device to the Pi without a USB to serial adapter?

I am trying to connect a serial device (specifically, an aerosol particle counter) to the Pi. Currently, I have a USB to serial adapter connecting the Pi and the device. When I run this program to ...
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0answers
37 views

How to run a script (when usb memory is plugged) automatically in Jessie?

Previously, I used udev rule to run a script when a USB flash memory was plugged in. The following was the content of /etc/udev/rules.d/10-usbstick.rules file: ACTION=="add", SUBSYSTEM=="block", ...
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1answer
29 views

Mounted folder changes name after reboot

I have Raspbian OS installed. My Raspberry Pi is used to save my ipcam snapshots. They are sent through ftp (proftpd) to a usb stick attached on my Rpi. Mount point = /dev/sda1 df -h Everything works ...
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2answers
49 views

Can I use more than one USB Gadgets with the raspberrypi zero? [duplicate]

it's my first question over here. I'm wondering if I could use more than one USB Gadget like in that Tutorial just that I use g_ether and the mass storage. Thanks in advance!
0
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0answers
57 views

Set up webcam microphone for raspberry pi

I am using a webcam with built in microphone for my raspbery pi and i am trying to make my raspberry to work with vocie recognition. When i run lsusb I get this: Bus 001 Device 005: ID 0c45:62c0 ...
0
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1answer
66 views

Best partition size for Raspbian Lite (Jessie)

I've got a 3Tb External Hard Drive that I would like to use to run my Raspberry Pi2. I'd like to have a few separate partitions for various services: Transmission Owncloud Ftp (to save images from ...
0
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0answers
56 views

What is the alternative IC to LAN9512 or LAN9514? this chip too HOT

I am building a companion board with the Compute Module, USB & ethernet capability and running it 24/7 is part of the requirement. The standard practice would follow and use the same USB to ...
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1answer
50 views

Can the rpi get audio input through usb?

I currently have a rpi that gets audio through wifi streaming to deliver through a DAC hat to an audio amp+speakers. But the number of operations I have to do to stream audio through wifi (from a ...