Questions tagged [usb]
Questions relating to the Raspberry Pi USB ports and specific Raspberry Pi USB devices and device interaction.
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/dev/ttyUSB0 is not associated with the USB port on the Rasberry PI board
I'm trying to connect a tablet to send commands to code running on a Raspberry PI, which, in turn, would control the opening and closing of a valve. The tablet and the board recognize the USB ...
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Set PiZero's startup usb mode
I have a USB expansion hat connected and if I plug in a usb kbd and mouse receiver into the hat and pi is connected via power usb everything works as expected - mou and kbd control the pi and no ...
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USB HUB gets disconnected
I have Pi Zero 2 W with an USB dongle. This dongle connects an external Wifi antenna and a mic to the Pi.
The problem is that the USB dongle gets disconnected after 5-30 minutes. Then I have to ...
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Unable to boot pi 5 from USB with NVMe installed
I recently got a pi 5 8GB and also bought a case and an NVMe hat and active cooler and stuff, and I cannot boot it up. I didn't have a way to flash Raspberry Pi OS onto the NVMe, so I used the pi ...
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Toy Pad Emulator for Lego Dimensions failing to start
raspberry@raspberrypi:~/LD-ToyPad-Emulator $ node index.js
fs.js:119
throw err;
^
Error: ENOENT: no such file or directory, open '/dev/hidg0'
at Object.openSync (fs.js:448:3)
at new ...
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Can't communicate device with his RS323 to 2 pins uart of GPIO
I have a a microbench device, it has his RS232 port.
but I just can read data from this microbench device with this cable:
The microbench device have tx pin with -9V. How can I comunícate microbench ...
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Unable to boot from USB on raspberry pi 5
I have a raspberry pi 5, and it won't boot from any image on any usb drive, but it works fine on microSD. I already tried setting nvme/usb to priority (to no avail) and tried flashing a drive with the ...
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Pi Zero W Rev 1.1 HID keyboard with newer kernels /distributions not working
Please comment if you think I can improve my question (like rephrase, add other tags) . I'm really at a loss at the moment.
There are many online instructions explaining how to make a raspberry pi ...
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Raspberry freezes when closing serial connection
I wrote a Python script with pyserial to read data from two different USB devices (Witmotion IMU, Ublox ZED-F9P GNSS Receiver). This works perfectly on Windows. Every time I run the same script on a ...
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trying to do the project musicfig problem with python-usb
I'm currently trying to do the project made by Dennis Mellican about using a raspberry Pi with the lego dimension platform.
He made a step by step guide here https://codeburst.io/my-lego-minifigures-...
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Is anyonle else having problems with USB 3 ports on a Raspbery Pi 5 vs Pi 4?
I have 2 issues
I upgraded my homeassistant from pi4 to pi 5
The USB to SATA adapter would work right in the USB 3 port. It worked just fine in the USB 2 port. (except slower of course). I had to ...
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Raspberry Pi Zero W UART, Bluetooth, and USB
I have a Raspberry Pi with Bluetooth using the /dev/ttyAMA0 and a UART using /dev/ttyS0. Is it also possible to use the USB as another UART? Are pins 14 and 15 tied to the USB as well?
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USB Python Script Issue Raspberry Pi OS
I'm encountering an issue where I'm trying to trigger a Python script in the background upon
plugging in up to four USB devices, all with the same USB vendor and product IDs.
To accomplish this, I've ...
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Ubuntu 22.04 on Raspberry Pi 4B can't connect to teensy 4.1 via USB
I have been trying to connect my Teensy 4.1 to a RaspberryPi 4B running Ubuntu 22.04 via USB, but no USB device is identified.
Programming and serial communication works fine with THAT Teensy and THAT ...
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Boot Order Modification on Raspberry Pi Zero 2W (USB -> SDcard)
I have an RPI Zero 2W and I have a question regarding booting (bootloader, boot order).
First of all, I've set up USB booting using an SD card on the Raspberry Pi. What I want to do is to change the ...
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