Questions tagged [usb]

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

23
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1answer
6k views

Does the Pi 4 resolve the Ethernet+USB bottleneck issue of past versions?

The Pi 3 (and previous models) had an issue of bottlenecked bandwidth when using Ethernet and USB simultaneously. Is this resolved in the Pi 4?
0
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0answers
6 views

C920 cannot register after removing uv4l

I have a pi 3b+ running Raspbian stretch. c920 had been working out of box with the official v4l2 driver. I install UV4L to play with the webrtc features. But found some problems. So I did an apt ...
0
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0answers
19 views

How can I setup USB OTG with a Raspberry Pi Zero W and an iPad over USB-C using Arch Linux?

Arch Linux systemd-networkd I want my Raspberry Pi Zero W to show up as an ethernet device to my iPad. It is doable. It's been proven to work. The problem is in the details. After ensuring there is ...
0
votes
2answers
27 views

VNC Client on Raspberry PI Zero

I need to use VNC Client on Raspberry PI Zero. It doesn't have network interfaces, so I probably need to connect Raspberry via mini-usb to my Android phone. How to configure such network (via USB)? ...
2
votes
1answer
28 views

Would it be possible to boot a live distro from DVD or CD-rom

For a secure key generator using Yubikeys to back-up master private keys and seperate Yubikeys to containt authetication subkey private keys I'm looking for a way to run a Raspberry Pi zero with no ...
0
votes
0answers
24 views

RPI 3B+, Wifi super slow (10x slower than onboard) when using USB Wifi despite huge antenna

TL;DR, usb-wifi works, but it's extremely (!) slow compared to onboard wifi, even though the dongle has a big antenna and a a better signal quality. I looked far and wide and did all I could find, but ...
0
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0answers
16 views

Prevent Automount of Camera

I am about to build a photobooth with my Canon DSLR and a RasPi. Now when I plug the USB of the camera, raspbian will automatically mount it and prevent my command line scripts from using it (device ...
-1
votes
1answer
50 views

USB Wifi driver installation Error: /lib/modules/4.14.98+/build: No such file or directory. Stop

i need to install the USB wife EDUP into my raspberry zero, so i try installing the CD container driver which is similar to main GitHub container _RTL8188C_8192C_USB_linux_v4.0.2_9000.20130911_ ...
0
votes
0answers
22 views

RTL wifi dongle does not create an interface at startup and doesnt connect

I have a Raspberry pi 3 with Raspbian GNU/Linux 9.9 (stretch) and I am trying to use a USB Wifi dongle (Realtek Semiconductor Corp. RTL8188SU 802.11n WLAN Adapter). The external wlan adapter has an ...
-2
votes
0answers
25 views

Showing the ssh terminal output in lcd connected to raspberry zero

I need to build native qt v5 and install it on my raspberry pi zero, connected via USB OTG connection to my Linux PC shown below: based of these instructions: https://www.tal.org/tutorials/building-...
1
vote
1answer
37 views

USB3 drive and Pi Zero

I'm trying to connect a 3.5" drive to a Pi Zero. However, the drive is not detected by the Pi: pi@lolcat:~ $ dmesg | grep sd [ 0.913523] sdhci: Secure Digital Host Controller Interface driver [ ...
2
votes
1answer
38 views

raspberry pi serial communication function (serialdev)

I'm working on a radar project and I want Matlab to send commands and collect radar data remotely from the USB port of a Raspberry Pi 3 B+. My setup is as follows: I have the radar connected to the ...
0
votes
1answer
20 views

Boot's cmdline.txt and config.txt files changed after install new package in rasbian at pi zero (USB OTG Connection)

I am using raspberry zero with USB OTG to my linux LMDE based this instruction , so when i install something like lcd 5inch driver, the files which changed in the boot's SD card folder. and the files ...
0
votes
0answers
10 views

Suddenly halt when updating the raspi zero

I am updating the raspi zero (sudo apt-get update)via USB OTG Ethernet via my laptop internet but suddenly my terminal which connected to raspi zero hang and don't respond you could see in this pic ...
1
vote
0answers
26 views

Raspberry Zero USB connection Lost and don't detected again in Linux OS As USB Devices

I was installing my LCD 5 Inch TFT files in my raspberry Zero which connected to my PC (Linux LMDE), and after a while i have a mistake pressed accidentally some keyboard bottoms and then with this ...
2
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0answers
21 views

Stream USB mic input to 3.5mm audio jack output

I am trying to stream a USB mic input to the raspberry pi's built in 3.5mm audio jack output. I am not sure how to do this. I essentially want to use the Pi as a DAC. How could I do this?
0
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0answers
20 views

Raspberry Zero USB connection Lost and wasn't detected again in Linux OS As USB Devices

I was installing my LCD 5 Inch TFT files in my raspberry Zero which connected to my PC (Linux LMDE), and after a while i have a mistake pressed accidentally some keyboard bottoms and then with this ...
1
vote
1answer
38 views

SD card vs USB stick: best secondary storage for sudden shutdowns projects

I have a Raspberry Pi with Raspbian Raspbian Stretch Lite on a read-only SD card which periodically saves files on the secondary storage. Since there will be sudden shutdowns I'm wondering which ...
0
votes
0answers
20 views

RPi B, dietpi, usb soundcard amplifier, mpd and equalizer - usb and alsamixer equalizer impossible?

The last two days I am busy to config the USB sound on a dietpi config and with success. I turned the default Rpi sound off and use only the USB soundcard amplifier (Logitech). I can play files with ...
1
vote
0answers
35 views

RPI 3B eats USB sticks?

I have a number of RPI3 Model B's that I have set up to boot from USB sticks. Initially, they all booted successfully. Some of them have stopped booting after a (variable) period of time. If I replace ...
2
votes
2answers
39 views

Cannot communcate to multiple raspberry pi's over usb ethernet

I have setup a Raspberry Pi 3 (master) connected via USB to two Raspberry Pi Zero's (slaves). I have enabled dwc2 and g_ether on all devices. When I attach the USB's I automatically get IP addresses ...
0
votes
1answer
16 views

USB OTG with power supply connection to Raspberry Pi Zero

I have connected my 5.2 V 2 A tablet charger to power USB port of Raspberry Pi Zero and USB port to my Linux OS Lenovo laptop, according to this post I must cut the 5 V pin of USB PC port, but I didn'...
0
votes
1answer
38 views

Raspberry Pi as a MIDI device

Is it possible to configure RPi as a MIDI device? I'd like it to show up as a MIDI device on my computer when connected via USB OTG to my computer.
1
vote
1answer
40 views

Raspberry Pi 3 + USB data modem as a Wi-Fi Router

I have a USB data modem (Huawei E3131) and a RaspberryPi 3B+. I would like to use the Pi as a Wi-Fi hotspot. Pi connects to the internet via USB data modem and creates hotpsot for other devices. So, I'...
0
votes
0answers
16 views

How can I make this setup refresh the files visible on the SMB server when files are added via usb?

I am trying to get this device https://www.raspberrypi.org/magpi/pi-zero-w-smart-usb-flash-drive/?fbclid=IwAR1GbWFUUhoGW8_enGVy9vwQLo-83pPKYnG_fsgZ1_uKuM75lq7bNw9PW6E Working in such a way that ...
4
votes
0answers
33 views

Multiple USB modems issue with HUB external power

When I connect 6 modems ZTE WCDMA Technologies MSM into USB hub Terminus Technology Inc. Hub everything works fine. Modems are detected as eth0, eth1, eth2, eth3, eth4, eth5 When one more modem is ...
0
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0answers
28 views

how to connect my raspberry pi to pc which has no hdmi port but a 5 usb port

I am not to find out how to connect rasberry pi to my pc which has no HDMI port Any suggestions please . Thanks
0
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0answers
13 views

Pi zero (USB Connected) ssh to it's dynamic IP don't work

I have connected my PI Zero to my Linux LMDE OS via USB cable so my setting for ding this shown below: as you can see when i find my pi IP i could not ssh to it's IP (sudo ssh pi@169.254.226.22 for ...
0
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0answers
24 views

RPI 3 A+ weird behavior when no usb device connected

I have a RPI 3 A+ running a nodejs server that reads a I2C TH sensor and displays an UI with chromium on the official 7 inch display. The node server runs forever with PM2 and the browser runs in ...
0
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0answers
33 views

USB com port Assignment

When the Raspberry pi boots up, it looks for the Arduino connected serially. I have a udev rules that finds the USB port Arduino is connected. This works just fine. In the program I am bit-banging ...
0
votes
1answer
65 views

Raspberry Pi Zero Internet connection through USB for linux OS

I connected my Pi Zero to my PC ( Linux LMDE 3 Cindy) via USB port successfully, SO i want to connect to internet via my laptop which is connected to internet by its WIFI. I found this instruction ...
0
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0answers
39 views

Pi don't connect to PC via USB (Etcher built two partision in SD Card) [duplicate]

I need to connect my raspberry Zero to my PC via USB (with my Linux LMDE ), Si i found this instruction. Firstly i downloaded the Raspbian Stretch with desktop version for my SD card and i use ...
1
vote
0answers
27 views

Trouble connecting USB devices with Raspberry Pi Compute Module on custom PCB

I am working with a team designing a PCB that works with the Raspberry Pi Compute Module 3 card. We are having a bit of trouble with the USB ports. The schematic of the USB portion is somewhat similar ...
1
vote
0answers
29 views

Cannot SSH from pi zero to pi zero over OTG USB

I am running Raspbian Stretch Lite Linux testpi1 4.14.98+ #1200 Tue Feb 12 20:11:02 GMT 2019 armv6l GNU/Linux I am able to SSH to my pi zero over the OTG USB cable as many guides online have ...
0
votes
2answers
31 views

Raspberry pi 3 model B does not boot from USB

I've got a Raspberry pi 3 model B+, but unfortunately the SD card slot has broken, so I googled about booting RPI3 from USB and I realized it's possible but all tutorial that I've read mentioned that ...
1
vote
2answers
83 views

Is there a way to connect a DHT22 humidity sensor to a USB Port?

Forgive how green I am. Can I use a USB to TTL cable to connect a DHT22 sensor (not the module) to a raspberry pi and then listen in to the USB TTY in Raspbian to pull data off of the sensor? ...
1
vote
1answer
48 views

RPI is not visible in LAN when using ethernet over usb

I'm following this tutorial for converting RPI to usb gadget. I've modified setup script a little to fit my needs: err_file=$HOME/usb_setup_err echo "Time: $(date -Ins)" >> $err_file echo '...
1
vote
0answers
35 views

Need drivers for raspberry pi TL-WN725n v3 for raspbian version 4.14.98+ #1200

The problem is I am not finding drivers for tp-link TL-WN725N version 3 my raspbian version is 4.4.98+ with a build #1200 Can anyone please help me with this? I am stuck with this from 2days.
0
votes
1answer
22 views

Picam and USB serial comms issue

Are there any known issues with serial comms & the Picam module? When I have a serial channel open (over USB) & write to it whilst viewing the input from a Picam on screen, the view port will ...
0
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0answers
17 views

Raspberry 2b lost Wifi connexion (using USB Wifi)

Yesterday i reinstalled my RPI 2B and 1B with the new Raspbian OS. When i wanted to connect the RPI to my Wifi using a dongle USB Edimax and TP-LINK, it connect but after few seconds the RPI lost the ...
1
vote
0answers
24 views

The first picture I take with a USB webcam as soon as I connect it looks good, but the following ones are dark

I am experiencing the following issue: I connect a USB webcam (Logitech Quickcam Pro 4000) to my Raspberry Pi 3 B+ and take a picture using fswebcam and looks good. Sometimes I take a second picture,...
0
votes
1answer
22 views

ssh via USB while wifi is enabled and working (Pi zero W)

Is it possible to connect to the "Pi zero W" via usb-network, while wifi connection is already set up and working? My observation: 1.) initial Pi Zero W setup. Pi is attached to the notebook (OS: ...
0
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0answers
44 views

Connecting 4 WiFi USB Adapters to Raspberry Pi 3

I'm trying to get 4 Wifi adapters running off the Pi (overkill I know), the adapter in question is the Alfa Network AWUS036NHA, the Pi runs smoothly and reads the adapters as I plug them in one by one ...
1
vote
1answer
35 views

How to automatically add any plugged-in USB-Printer to cups and share it to the network?

I'm working on a Raspberry-Pi Project: A universal easy to use print server. The goal is to plugin any USB-Printer and broadcast it to the local network. Now, how can I add this printer automatically ...
1
vote
2answers
160 views

Raspberry Pi 3 B+ to Samsung Galaxy S7 USB Tethering Inactive eth1 Interface

This is a follow up to Static IP Address for USB Screencast in Raspbian Stretch. Concisely, I want to use USB Tethering to connect VNC on my smartphone to the RPi for use as a remote desktop-type ...
2
votes
1answer
73 views

Static IP Address for USB Screencast in Raspbian Stretch

My new Raspberry Pi 3 B+ is running the latest Raspbian Stretch OS. I've been trying to connect it over USB to a phone running VNC to act as a remote display. I followed the tutorial here, but I've ...
1
vote
0answers
73 views

uv4l with multiple usb camera

I have 2 usb camera(1,2) and want to stream for each camera. I have used driver = uvc, but when i use default port 8090 for camera1, it works fine. When i explicity stated --server-option='--port=9000'...
0
votes
0answers
73 views

ESC/POS Printer not detected by Raspberry Pi

I try to connect a POS printer with my Raspberry PI 3B. In my opinion, the printer should appear under /dev/usb/lp* or /dev/ttyUSB* or /dev/ttyACM* after connecting. At the moment I can't find the ...
2
votes
1answer
184 views

Trying to get SSH over USB to work (Raspberry pi Zero W)

I'm trying to connect to my Raspberry Pi Zero W using SSH over USB. I've seen other people do it, and I have tried multiple different tutorials over the last few days, but none of them worked. I've ...
0
votes
0answers
14 views

How can use Raspberry pi 3 to update the code running on an STM MCU?

How can I update the code on an STM MCU using the raspberry pi 3? It would be best if I can get an answer specifically about STM32F303CCT6. I basically want to use the pi to upgrade the firmware of ...