Questions tagged [usb]

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

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Mini usb 2.0 microphone not detected

I googled but didnt find an answer. I bought usb microphone like this: https://www.ebay.com/itm/USB-2-0-Mini-Mikrofon-Stecker-f-r-Windows-PC-Mac-Linux-Raspberry-Pi-Mikrophon/112352215940?pageci=...
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38 views

Directly accessing a drive used as a NAS drive by a raspberry

I successfully tried to add a NAS to my local network. I did this using a RaspberryPi 3, samba and a USB stick formatted in NTFS. My RPI use ntfs-3g driver for accessing the drive. My problem is that ...
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197 views

Auto detect for USB Device not working (Garmin Watch)

I would like my Raspberry Pi 3 to auto detect my Garmin watch USB device when connected it via USB to it. So I could copy the .fit files from the devices for subsequent processing. Currently I cannot ...
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2answers
57 views

2 4g usb dongles connected to RPI to router

So i live in an area that doesn't have fiber but has decent 4G/LTE connection. The problem is we have one service with unlimited data between 11pm and 6pm the following day and another service thats ...
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2answers
195 views

Permission denied (publickey)

I changed the private key on my computer using ssh-keygen (I know... Why would anyone do this? A: I have no idea what I'm doing :#) and now every time I try to ssh into one of my raspberry pi's it ...
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1answer
41 views

Is there a way to have USB data transferred from Pi to HAT?

I'm designing a Raspberry Pi HAT that requires USB for debugging. The 40-pin GPIO connector that connects the Pi to the HAT doesn't seem to have any USB designated pins. I would like to use the USB ...
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38 views

USB powered sump pump

I have a USB powered sump pump plugged into my raspberry pi 4. Is there a way to program the turn off and on by including it in my program?
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2answers
5k views

Raspberry Pi4 Error while using 2 USB cameras, VIDIOC_QBUF: Invalid argument

I'm using Python OpenCV to read from 2 USB webcams on a Raspberry Pi4. If I'm using either of the camera individually they work fine. As soon as I initialize both cameras in the script as following: ...
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1answer
404 views

Identify which microphone is on which audio card using arecord

I'm using a Raspberry PI and on it I plugged two same USB microphones. I would like to be able to identify which USB microphone is on which audio card when I list devices with arecord: arecord --list-...
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26 views

Permanent Arduino usb address on RPi!

So my project is using to Arduinos slaves to RPI that is master. They communicate through USB. Each time I remove one of the Arduinos I need to modify the .Py script to add the new USB alocated. Is ...
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71 views

Webcam FPS Very Low

I just plugged in a Microsoft Lifecam Studio webcam into my Raspberry Pi 4 Model B. I used gucview to test it out along with Google Hangouts for video conferencing (in Chromium) but the FPS was ...
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222 views

Solder USB wifi right on to raspberry pi zero

I am trying to solder a wifi adapter right on to my raspberry pi zero so it takes up less space. I've followed this video and some other diagrams on how to wire usb devices right on to the pi zero. ...
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3answers
86 views

Can I mount an USB stick (ext4) and create a backup of the Pi using the dd command?

I want to use the following command: sudo dd if=/dev/mmcblk0 of=/mnt/myBackup.img bs=1M What if the USB drive was formatted to vfat?
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105 views

Internet tethering - USB to ethernet - Connection on router / not on raspberry

so I have a USB LTE dongle connected to my raspberry and want to share that connection to my router via ethernet. I know it would be way easier to just plug-in the dongle into the USB port of the ...
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1answer
116 views

Can't connect to Pi Zero over USB

I followed the guides here and here, both times freshly flashing Raspbian Buster Lite to the SD and modifying the config files. I leave the Pi around 3 minutes to boot, with it connected to my PC's ...
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2answers
773 views

Automount USB Memory Stick in Buster (not Lite)

When I insert a USB memory stick a window opens, as expected, inviting me to "Open in File Manager". However, when I press OK, I get a message: The specified directory '/media/pi/E1D1-A752' is not ...
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137 views

How to connect raspberry pi with apm 2.8 via usb

I want to know if it is possible to have a raspberry pi control an Apm 2.8 flight controller via USB instead of telemetry ports?. Thanks.
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1answer
143 views

Need advice for connecting multiple arduinos to raspberry pi

I have a project in hand where I need to connect 5 arduinos as slaves to Raspberry Pi. Load Cells, Reed Switch, Solenoid lock will be connected to each of the arduino. The arduinos need to send the ...
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0answers
183 views

How to set the USB port name in raspberry pi 3?

I'm using 2 ports such as /dev/ttyUSB0 and /dev/ttyACM0, but when I remove one of this ports and put it again, the port's identification changes. How can I force a name to my fisical port in order to ...
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1answer
205 views

Pi 4 how to insert and remove usb

I have 2 questions - apologies if they are trivial. a) when I shutdown my pi4 the led goes out but comes back on soon after. Is this ok/ normal? b) I use the GUI and have had a USB stick corrupted. ...
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124 views

Phoniebox.de - No audio issues due to snd_usb_audio file missing

RPi Model 3 B+ Used this to install the stretch https://downloads.raspberrypi.org/raspbian/images/raspbian-2018-03-14/2018-03-13-raspbian-stretch.zip as recommended on here https://github.com/...
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0answers
240 views

Unable to access laptop's internet on Pi Zero over Usb

I've been going over so many web pages trying out numerous things for the past 6 hours to just get internet on my rpi to no avail hence I have come here to hopefully find a solution. Below are the ...
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15 views

Using RPi to provide powered networking to USB-connected devices?

It's possible to charge and provide wired networking to an iPhone via a special dongle. The USB ports on an RPi3 can deliver power to a USB-attached iPhone; is it possible to also provide network via ...
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1answer
93 views

Connect to Raspberry Pi using ssh through usb (ethernet)

I am using Ubuntu 16.04 and I have configured a proper static IP in /etc/network/interfaces auto lo iface lo inet loopback #set static ip auto usb0 iface usb0 inet static address 192.168.0.2 ...
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2answers
3k views

How to auto-mount usb drive on raspberry pi? [duplicate]

I'm trying to mount my usb drive on my raspberry pi automatically, so that I don't have to redo it every time the device starts. I followed the instructions here: https://www.raspberrypi-spy.co.uk/...
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1answer
353 views

Gadgetfs - Filesystem not found

While trying the solutions suggested by a comment on my first question I tried to enable gadgetfs. I tried the following: sudo modprobe dwc2 sudo modprobe gadgetfs sudo mkdir /dev/gadget sudo mount -...
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159 views

USB-HID API on RPi Zero? Pro-Controller-Emulation on the RPi

So currently I wanted to connect the RPi to my Nintendo Switch to have it play a specific series of inputs. After some research I found out others have already achieved that, but on Teensy & co ...
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55 views

weird USB behaviour

I've attached a usb ESC/POS thermal printer to my pi, and installed this: https://github.com/klirichek/zj-58 as driver using its readme. I have a python script that access the USB device with pyUsb. ...
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470 views

new raspbian image doesn't detect usb cdc device

I have a usb cdc device that works fine in raspbian stretch. But when I change the image to new raspbian buster, my usb device isn't recognized. lsusb doesn't list my device at all! I've enabled cdc-...
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0answers
63 views

Some USB3 pendrives are fast in Windows, and slowest on the RPi

I own several (cheap, but original) 32GB Kingston USB3 Datatraveler pendrives, and I tested all of them as USB root devices (either with or without USB boot, some of them work everywhere, others boot ...
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1answer
140 views

USB serial communication between Raspberry Pi 3 and Roboteq motor controller [closed]

I am new to Raspberry Pi and it's communication. I need to make a project where I want to use a Raspberry pi 3 as a monitoring device for motors and battery system. The Raspberry pi itself ...
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1answer
73 views

aplay/arecord device order changes every reboot

I have a couple of different applications running that rely on knowing the audio or recording device at startup, but every time I restart my raspi, the order of the devices changes. Looking for a way ...
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1answer
249 views

Raspberry Pi 4 power / heat issues

I recently bought a Pi 4 to replace an older Pi 3, but I am experiencing a couple of issues which could make it nearly useless. I am using a Pandora Box 5 as a game controller. It's a game console ...
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0answers
59 views

Node-red on Pi: Unable to send/receive to Arduino Leonardo via USB serial

I'm connecting a Arduino Leonardo to Pi4 (P3b+ has the same issue). I wish to send and receive data from it in node-red (using serial nodes from the standard palette). I can see that Arduino is ...
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0answers
47 views

USB Power Draw Plug In Order

I'm having some issues running a USB webcam and a USB speaker at the same time. If I plug in my webcam second, both devices work perfectly fine. If I simply boot with both plugged in, the speaker ...
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0answers
38 views

Does the raspberry pi with android support usb devices?

I have a proprietary USB-C device (A Philips transducer) which I need to get real time data from to my pc for real time analysis. Only problem is that the device is only supported by an android app (...
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1answer
1k views

USB problem on Raspberry Pi 4 won't boot

I have a strange problem with a Pi 4. I have my Raspberry Pi 4 powered by an external alimentation 5V 2 A, there are two USB devices connected (an Arduino Mega and the touch USB for the display) and ...
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0answers
134 views

Raspberry Pi Compute Module 3+ yocto usb ethernet found but not working

I've created my own very basic console distro with yocto and uploaded it to a compute module 3+. Everything works so far, but I am unable to access internet via the connected AXIS AX88179 Gigabit ...
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1answer
199 views

Rpiboot - Failed to claim interface

I'm using usbboot/rpiboot with Raspberry Pi 0. Usually when I try to discover device the device is found without a problem and the booting process succeeds, recently I upgraded the firmware (bootcode....
2
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1answer
331 views

How do I setup DHCP on a 2nd port?

My Main Question How do I configure my RPi so that I can share its internet connection with an IoT device plugged in via ethernet cable in addition to sharing its internet connection via its wifi-...
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1answer
630 views

Can a Raspberry Pi 4 be used as USB gadget but draw power from elsewhere?

Assuming that the Raspberry Pi 4 is attached as a slave to emulate different devices/gadgets using the USB OTG functionality available on the USB-C port: Is it possible to power the Raspberry from ...
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1answer
316 views

Wiring GPIO pins to press hardware button on USB MOUSE

i have soldered out buttons and replaced them with wired in USB mouse. Mouse itself is connected to device. Is it possible to wire those cables to GPIO in Raspberry PI model 2. And control clicks via ...
3
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1answer
2k views

USB 3.0 OTG on Raspberry Pi 4 (USB gadget)

Raspberry Pi 4 can do USB OTG via the USB-C connector (according to this answer) - but only at USB 2.0 speeds since the USB-C connector only connects to USB 2.0 lanes. My question is - can Pi 4 also ...
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2answers
22 views

When plugging in USB stick “Disk Full” error box pops up?

I have a program that records telemetry data every 15 minutes or so into a binary file. If there is no USB stick in any of the USB port, it will save these telemetry data files in the SD Memory card. ...
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0answers
53 views

Logitech F310 hot plug working on Pi 3 B+ but not on Pi Zero W

I wrote software in C for my work that reads Logitech F310 controller input and controls our vehicle accordingly. I wanted my software to be fault-tolerant, so I added code that checks the presence of ...
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2answers
2k views

SD Card vs USB Stick

Recently I've had two SD Cards failing on me in a very short period. One of them was acceptable, as it ran 24/7 for almost 4 years, but the other one only worked for one week. Both failed so bad that ...
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1answer
379 views

Using a PI zero as a USB stick & customize(spoof) the PID & VID & s/n

Is it possible to use a Pi zero as a USB stick while spoofing a VID & PID & sn through a service or a custom driver? Thanks!
2
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1answer
260 views

Linux host can't connect to Raspberry Pi Zero serial gadget console

I followed this guide and enabled a serial console over USB. I can connect and log in from Windows but my Ubuntu laptop can't access the serial console. The Raspberry shows up ad a tty device in /dev/...
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2answers
232 views

USB ports on USB hat not recognised

I have a setup that uses 4 USB cameras, a USB cell modem and a USB weather station. I deal with this by adding a powered USB hub. I just bought a Waveshare USB hat which looked like a tidier solution. ...
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1answer
116 views

Will this work out (usb hub + rpi zero w + Zishan Z1 DSD)?

Well, I want to connect Rpi zero W and Zishan Z1/2 DSD in one case, but with both devices working in one port connected to PC. (with working usb device in Rpi if in "portable" mode or in both ...

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