Questions tagged [usb]

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

Filter by
Sorted by
Tagged with
0
votes
1answer
40 views

Wifi not working in raspberry pi 0 when booting from usb

I am using raspberry pi os in raspberry pi 0 w I booted from USB after editing the config.txt file but the wifi is not working on my USB boot it says there is no wireless LAN, I wanted to know 2 ...
0
votes
1answer
56 views

Why usb with root filesystem is not mounting on boot bootcode.bin not working

Hi I am making this thread because someone pointed that my previous was not specific enough. I am trying to move my root filesystem to external usb on my raspberry zero v1.3. I have additional ...
0
votes
0answers
34 views

Can you damage the pi's USB controller by constantly applying and removing power to it?

I have a pair of USB powered fans. I currently have them connected to a Raspberry Pi 3b+ via one of the USB-A connectors, drawing power from the pi. I have two cron jobs set on the pi - one that ...
0
votes
0answers
57 views

Raspberry pi Zero or 1B+ USB boot not working

I have been trying to move root file system to external disk for a few weeks and I came across one problem. My disk was not mounting. No matter what would I do, my screen always hanged on "...
1
vote
0answers
36 views

USB camera to composite video out

I have an USB camera (640 x 480) that I would like to present on composite video out (live). Is there a way to get it fully automated? I mean, when powering up the Raspberry it should start up the ...
0
votes
1answer
52 views

Does the power port of the Raspberry Pi 3a+ have lines for transfering data?

Im getting a Pimoroni Power On Off Shim for my Pi 3a+ and wonder if i could use the original power micro USB-port for data stuff, like connecting a 3D printer or a webcam - since the 3a+ lacks ...
1
vote
1answer
282 views

Boot from one specific USB hard drive while using the raspi-config boot order set to USB boot first, SD second

I am using the following configuration: Raspberry Pi 4 (RPi4) with bootable SD (SD1) card, configured with raspi-config to use boot priority 1) USB drives, 2) SD card SSD M.2 disk (SSD1) connected ...
0
votes
0answers
21 views

can not disable text to speech function on a pi 400 [duplicate]

I purchased a pair of Logitech S150 USB speakers for my pi 400. When I booted up the pi, I immediately started hearing a digital voice reading the web page I brought up. I removed the USB connection ...
0
votes
0answers
47 views

Cutting power to USB port on a RPi 3A+

I am running a Raspberry Pi 3A+ in my car as a DIY Android Auto head unit (using Crankshaft). In order to not have the RPi immediately shutdown when you remove the key from the ignition (or have it ...
0
votes
0answers
19 views

How to change the Menu Icon in Raspbian - no browse button in taskbar menu icon

[![this is an example of what i deal with, idk how to take screenshots in my raspberry][1]][1] [1]: https://i.stack.imgur.com/Xk7ru.png i don't have a browse button, i can only type stuff there like ...
1
vote
0answers
74 views

Whenever I run this program, I have to nuke the flash in order to work connect to the pico again

Today is my first day using raspberry pi, and I am new to microcontrollers in general, so please forgive me if my question has an obvious answer. When I run the following program: import machine ...
0
votes
1answer
26 views

USB SSD I/O-Error after doing longer writes/reads on USB Port

I'm trying to read from a USB SSD that is connected to my Pi 4 (4GB) over a powered USB hub which should deliver enough power. There are a lot of files on it so for example when doing ls it takes a ...
0
votes
0answers
21 views

Share USB tethered phone to Raspberry Pi 4 LAN port - Ping works, but no internet traffic

I followed the instructions of M. Rostami here: https://raspberrypi.stackexchange.com/a/106878/139008 My setup is Android (tether on) -> USB -> Raspberri Pi 4 (Buster) -> Ethernet -> ...
0
votes
0answers
101 views

Is it impossible to boot from SD card once USB/SSD boot is enabled in Raspberry Pi 2?

Based on this documentation: To enable USB host boot mode, the Raspberry Pi needs to be booted from an SD card with a special option to set the USB host boot mode bit in the one-time programmable (...
0
votes
1answer
37 views

Barcode scanner application on Raspberry Pi board

I am looking for suggestions related to my test project. I am trying to make a barcode scanner on Raspberry Pi. I have bought the camera which is based on 1/2.8" Sony IMX290 CMOS sensor. This ...
0
votes
1answer
115 views

How do I disable automount of USB drive?

I am running a RaspPi 4 headless and want to disable automount USB drive permanently. To disable automouont temporarily, I execute "systemctl stop udisks2". Thinkiing "ystemctl disable ...
0
votes
1answer
24 views

How resumes reading from USB virtual com after client reset?

I have dotnet-core app on raspberry pi 4, which reading data from USB serial port (virtual com) from STM-Microcontroller board. When I reset the STM-board, the pi stop receiving data ! How can I ...
0
votes
1answer
45 views

Raspberry Pi 4B USB Attached Hard Drive Drop Dead after Critical Error

OS: Raspberry Pi OS on 5.10.52-v7l+ kernel, with 03/09/2020 eeprom Symptom: USB attached hard disk error, after reboot, disk is damaged and cannot be read. 3TB disk can only be recognized as a 3.7GB ...
-1
votes
1answer
119 views

How can I use pigpio to "sniff" and collect data exchanged along an existing USB connection between two devices?

A controller module (power supply) for piece of scientific equipment in our lab uses a Windows program on a PC for a human interface via USB connection. I have a list of the "set" and "...
2
votes
0answers
68 views

High-speed USB Audio Streaming

I am using a Raspberry Pi 3B+ as the USB host for an embedded device that I have configured to appear as a USB Audio 2.0 compliant microphone. I am currently using PyAudio for opening and recording ...
0
votes
1answer
49 views

Can I use the usb pins on the pi cm4 directly?

I'm designing my own CM4 breakout board. If I only need one usb device, can I use the usb pins on the pi cm4 directly without the multiplexer chips?
1
vote
1answer
151 views

Boot from USB 3.0 ports

I want to boot from my USB 3.0 port attached SSD. I have flashed my RPI4 with the Raspberry Pi Imager USB Boot loader. When I attach my SSD to my USB 2.0 ports it runs flawless. But as soon I connect ...
-2
votes
1answer
214 views

Raspberry Pi Zero w two UARTs

I use on my RPi Zero UART ports on GPIO 14&15 on device /dev/ttyS0, and that is ok. But I need another UART port, can I connect to micro USB port on board USB-UART converter CP2102 to get the ...
-2
votes
1answer
40 views

Does mounting a device partition take up space in the root filesystem?

I backup my files to an external hard drive using the command: sudo dd if=dev/mmcblk0p2 of=dev/sda2 After creating the file, I want to append a time stamp to every backup. If I mount sda2 to a ...
0
votes
1answer
501 views

can i be sure the eeprom configuration is the latest version?

i just came across pi dramble cluster https://www.google.com/search?q=pi+dramble+cluster&source=lnms&tbm=isch&sa=X&ved=2ahUKEwjBzISZg7jyAhVi8HMBHZx6CUsQ_AUoAXoECAEQAw&biw=1848&...
-2
votes
1answer
60 views

Is Raspberry Pi 4 4GB faster when using Pny Elite Pro Gen 2 vs Gen 1?

I try to speed up my Pi 4GB and going to buy tomorrow one of these: Pny Elite USB 3.1 Gen 1 Portable SSD https://www.pny.com/elite-usb-3-1-portable-ssd Pny Pro Elite USB 3.1 Gen 2 Type-C Portable SSD ...
0
votes
0answers
37 views

Sending RFID Data ( Keyboard Data) to a server

I am using Raspberry Pi 4 2GB Version and an USB RFID Reader like this (https://tr.aliexpress.com/item/32790685506.html) to take RFID Card data and I am determining an access control system with it. I ...
1
vote
0answers
95 views

Android device not detected when connected to rpizero before boot

I'm working on a project in which a RPi Zero (raspibian buster) controls an android phone by sending commands via adb. Everything works correctly if I connect the device once the RPi Zero has done the ...
0
votes
0answers
103 views

M.2 nvme ssd boot

Can anyone please help me out on how to setup/configure or point me in the right direction of publication on how to get my RPI4 to boot from M.2 nvme ssd specifically it is a WD Blue Operating system ...
0
votes
0answers
44 views

Connect Raspberry Pi from Android App through USB

I'm building an android app where there's a requirement to show the temperature in the app from the sensor in Raspberry Pi Controller. For this purpose, I'm trying to connect my android device to ...
1
vote
1answer
407 views

How do I initialize the tinyusb submodule in my pico-sdk checkout?

I'm having a problem with the Raspberry Pi Pico hello world example using the C/C++ SDK on Ubuntu. When I drag and drop the hello_usb.uf2 binary the USB drive connection to the Pico terminates as ...
0
votes
1answer
69 views

First Raspberry Pi 4 setup using a USB memory via Ethernet

It is my first time Raspberry Pi use, I prepared the Raspbian OS on a USB memory, using Ethernet connection shared from a laptop, but it always failed by pinging or via putty. I tried with both: ...
1
vote
1answer
95 views

Raspberry Pi Compute Module 3+ and IO Board does not detect any USB devices on Yocto Poky

I have a Raspberry Pi Compute Module 3+ mounted on an IO board running Yocto Poky with linux 5.10.17-v7. I've installed different usb modules and libraries trying to make CM3 detect connected USB ...
0
votes
0answers
45 views

USB Camera on Raspberry Pi

I'm trying to run a USB camera on my Pi, but haven't found any ways to take a still image on it using Python. Has anyone seen any projects where a still image is taken on a USB cam? I am looking to ...
0
votes
0answers
67 views

Input/output error when transfering large files to external SSD

I have a Raspberry Pi 4 with the last Raspbian (with Linux 5.10.17-v7l+). It has the official power supply, and an external SSD (Western Digital 550 GB on a USB 3.0). It can run fine for long periods ...
-1
votes
3answers
57 views

How can I power a 4B from a DC power supply

I'm making a NAS with a Pi 4B, powered by a Meanwell RS-25 (5v 5a) psu. However, as far as I know, the Pi can only be powered via USB C, but the problem is all my breakout boards are limited to 500ma....
0
votes
1answer
39 views

Getting OS and data onto a USB drive in order to switch to USB booting

I have a Retropie setup running on a Pi2 B. Currently the OS is on the MicroSD card from which the Pi boots. The games themselves are on a USB stick and are read from there when playing. I’m planning ...
1
vote
0answers
30 views

Connecting hub to 1 USB port vs 2 USB ports?

The Pi 4B has 2x USB 3.0 ports. I have 2 choices to connect my hard drives: Using a single 10-port hub which connects to 1 USB 3.0 port. Using two 5-port hubs which connect to two USB 3.0 ports. ...
0
votes
0answers
54 views

3B+ won't boot from USB Hard Drive

I flashed Raspbian to a 1TB Samsung Hard drive, and when I try to boot it using a USB hard drive reader (which gets power from a barrel connector), The red light turns on, But there is no Yellow ...
0
votes
2answers
891 views

maximum number of USB hard drive for Raspberry Pi 4

I have a Raspberry Pi 4 (8G) 128 G edition, and try to use a Sabrent 16-port USB hub to connect external hard drive. I installed the latest linux system. I have successfully mounted 8-9 seagate HDD (...
0
votes
2answers
258 views

Could a raspberry pi pico power a PC fan

I have recently soldered a 90mm PC fan to a USB cable and it works great. I was wondering if it would be possible to power said fan off of the 5v output pin on the pico, and solder the black wire to ...
0
votes
0answers
58 views

Issues with usb cams initialising after boot RPi 4

I have a Raspberry Pi 4 Model B Rev 1.2, running Raspberry Pi OS Lite. I want to stream a usb webcam with vlc, which worked nicely/still works nicely on my 3b+. With the Pi 4 I am encountering a ...
0
votes
2answers
31 views

Looking for a guide to USB ports - and how to trouble-shoot when things stop working

Having recently had problems when connecting different devices to my Pi over USB I am looking for a guide (link to) that explains in more detail what goes on in the OS when devices are plugged in to a ...
0
votes
1answer
60 views

Custom keyboard gets "usb: connect-debounce failure" errors

I'm using the Raspberry Pi OS 64-bit version, updated to current, on a 4B with 8 GB RAM and a 512 GB SSD via USB3. I'm trying to use it with an IBM 122-key Model M keyboard with a custom STM32F411 ...
0
votes
0answers
43 views

Sharing the USB tethering through the Ethernet port

I would like to share 4g(iphone usb) over the Ethernet port. now i got it working with these commands sudo brctl addbr usb2eth sudo brctl addif usb2eth eth0 sudo brctl addif usb2eth usb0 sudo ...
0
votes
1answer
113 views

Raspberry Pi 4 refuses to boot from USB (128GB)

OK, Raspberry Pi does not boot from Raspbian USB...
-1
votes
1answer
76 views

Raspberry Pi Compute Module 4 - USB

I am using the Raspberry Pi Compute Module 4 & referring to the Raspberry Pi DataSheet. Here I found that the Compute module has only one USB port. I would like to use multiple USB ports & I ...
0
votes
1answer
51 views

can Rpi 4 model b work as keyboard emulator to two pc?

I am using Raspberry pi model B. I Connected one keyboard to it in usb2 port and I want to write in two pc whatever i am typing on keyboard. right now i tried for one pc. connected keyboard and OTG c ...
0
votes
1answer
39 views

Extending clusters by using USB hubs

Just heard of this "cluster HAT" which is basically a USB hub. Assembly is quiet simple. For me is 4 zeros not enough. So can I use normal larger hub to make a bigger cluster? Most important ...
1
vote
1answer
70 views

Multiple Pi Zeros over USB-Ethernet: is there a limit?

I want to connect 10 Pi Zeros via Ethernet over USB to get 10 Pictures at the same time. My Host machine is a Raspberry Pi 4 4GB running Ubuntu 21.04. I got everything running as I want to with 7 ...

1
2
3 4 5
33