Unanswered Questions
849 questions with no upvoted or accepted answers
3
votes
0
answers
1k
views
Setting up Pi Zero W Wi-Fi through USB SSH
I am having lots of problems connecting my raspberry pi zero to wifi. I have followed a number of tutorials.
1. What I have tried
This was my wpa_supplicant.conf file
ctrl_interface=DIR=/var/run/...
- 651
3
votes
0
answers
673
views
Moonlight (Wifi): Dropped Frames, Multiple Errors, Crash
Casting any media from a PC to the RPi, other than on a Ethernet connection, results in a large number of errors, and an eventual crash. Streams are very responsive, and smooth at 720p at 30fps, but ...
- 31
3
votes
0
answers
2k
views
Pi doesn't detect microphone but detects usb device
I had my Raspberry Pi configured to work with a USB microphone (C-Media microphone USB).
I had made the following changes
For /lib/modprobe.d/aliases I update the following lines
options snd-usb-...
- 191
3
votes
0
answers
11k
views
Raspberry Pi 3 doesn't detect USB touchscreen
I've been trying to get a touchscreen monitor to work with my Raspberry Pi 3. The monitor is 15", externally powered, and is to be connected via HDMI and USB for the touchscreen interface. The HDMI ...
- 31
3
votes
0
answers
725
views
Disable Screensaver of XServer on Raspbian Jessie Lite
I setup a Raspberry Pi 2 with Raspbian Jessie Lite in read only mode. To run a Qt application I installed the packages "xserver-xorg" and "xinit". I am starting the application automatically after ...
- 31
3
votes
0
answers
2k
views
Pi 2 Windows IoT support for onboard CSI camera port
I am working on IoT technology, in one of my project I want to connect to on-board camera with Raspberry Pi 2 having Windows 10 IoT core.
Two months back I found Windows IoT on the Raspberry Pi 2 ...
- 60.1k
3
votes
0
answers
3k
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 ...
- 334
3
votes
0
answers
346
views
How Can I Properly Ground My RPI To Avoid Static Interference?
I have researched every where for this problem and cannot find a direct answer.
I am currently working on a project which involves a large 20ft conveyor belt transferring product into a Plexiglas box ...
- 31
3
votes
0
answers
3k
views
Pi 2, keyboard/mouse not recognized through USB hub
I am trying to get the keyboard and mouse control from a Startech crash cart adapter working smoothly on a Pi 2.
The adapter has an internal USB hub (Alcor, 058F:6254) and behind that a virtual ...
- 238
3
votes
0
answers
633
views
Modbus on Raspberry Pi
I am quite new to Raspberry Pi and Modbus.
I am going to implement a Modbus RTU on Raspberry Pi using libmodbus.
I followed this totorial as a simple Modbus test, but when I compile the bandwidth-...
- 371
3
votes
0
answers
859
views
Persistent names for usb-serial devices
I am making a weather monitoring system to use Raspberry Pi 2. In weather eye, there are two sensors and two USB to serial ports.
I want persistent names for USB-serial devices.
I imitated this link,...
- 7,156
3
votes
0
answers
302
views
External HDD stopped mounting automatically in Raspbian
In Raspbian I used to be able to just plug in my external HDDs and they would be detected I could then find them in /media/ using WinSCP and transfer files to them.
I haven't used Raspbian in a ...
- 1,210
3
votes
0
answers
563
views
Raspberry Pi 2 and JavaFX8: Can't render small images without more GPU RAM
I'm trying to write a simple FX8 image display program on the Raspberry Pi2 without increasing the GPU memory beyond the default 64MB. I seem to get me a NullPointer Exception at com.sun.prism.impl....
- 11.9k
3
votes
0
answers
825
views
How to boot Ubuntu 14.04 for Raspberry Pi 2 under qemu?
There's an Ubuntu image for the Raspberry Pi 2 here: https://wiki.ubuntu.com/ARM/RaspberryPi
I'd like to boot this image under qemu. I'd like to do it so that I can have some virtual build systems as ...
- 131
3
votes
0
answers
1k
views
fsck crashes when booting from USB
I have set up my Raspberry Pi 2 Model B to boot from a USB flash drive like in this article. Basically, I have burned the Raspbian image to a USB drive, then copied the boot partition to my SD card, ...
- 131