Unanswered Questions
849 questions with no upvoted or accepted answers
2
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answers
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Relay Bluetooth keyboard out as a USB keyboard
I have a bluetooth keyboard that's originally connected to my desktop PC. The problem is that I can't use it in BIOS or to select different boot options at grub because the bluetooth drivers aren't ...
- 1
2
votes
0
answers
152
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Is perfectly uninterrupted alsa sound over USB possible?
I am playing a sine wave from a Rpi3 via pure userspace ALSA to the hw device of a USB sound card (using the official PCM example, no sound servers installed).
But the wave never stays perfect, after ...
- 121
2
votes
0
answers
562
views
Windows 10 IoT not updating with windows update
Why is my windows update stuck on downloading updates? How do I kick it along?
From the apps menu I select Windows Update tile.
I then have the following screen which I have left on overnight and ...
- 161
2
votes
0
answers
1k
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hostapd.service not found
I am trying to make a Raspberry Pi 2 as a wifi access point in a standalone network.
I followed this tutorial: https://docs.google.com/document/d/16hJS7fnPyKUwbvR33_nMku_b6XcYaBJXVpeCIMoJzcQ/pub
At ...
- 2,929
2
votes
0
answers
355
views
PI4J + Adafruit LCD with MCP23017
Got this device.
Python example char_lcd_plate.py is working perfect.
But I would like to manage it with Pi4J.
I copied bits from python example
LCD_PLATE_RS = 15
LCD_PLATE_RW ...
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2
votes
0
answers
913
views
Error running headless jackd
I'm following the instructions here to run jackd on my headless Raspberry Pi 2 Model B. The only difference is that I'm using the standard packaged jackd instead of the autostatic ones mentioned ...
- 121
2
votes
0
answers
381
views
How to record usb audio and monitor at the same time
I have a usb audio device plugged into my Raspberry Pi 3 with Raspbian Stretch. Recording to an mp3 with sox works fine with this line:
AUDIODEV=dsnooped rec -c 1 -q /media/usbstick/recording/...
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2
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0
answers
61
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Failure to download file with sftp
I Raspberry Pi 2 as a Torrent Box. I recently attach to it an external usb HDD formatted in NTFS. I can download successfully any file in the hardisk but when I try to connect to my Raspberry with ...
- 121
2
votes
0
answers
132
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Sharing laptop network connection to Pi0W over USB
I have already looked at the other posts on this topic however none of them seem to work. I have a raspberry Pi0W, running the latest Raspbian stretch lite (2017-09-07), connected to my laptop over ...
2
votes
0
answers
1k
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usbip disconnecting
Using a Raspberry Pi to share some USB devices (SATO label printers) over the network. It's running Raspbian 9.1 and using usbip. As the 'client', I'm running a Debian VM also on 9.1.
After a lot of ...
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2
votes
0
answers
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How to get the network / usb interfaces in qemu
I am trying to run Jessy minimal in Qemu 2.9.0 This is the command
qemu-system-arm -M raspi2 -kernel rasp-boot/kernel7.img \
-sd 2017-07-05-raspbian-jessie-lite.img \
-append "rw earlyprintk loglevel=...
- 121
2
votes
0
answers
259
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Raspberry Pi + Windows 10 IoT Core + RS485
Has somebody ever worked with windows 10 IoT Core and used RS485?
I would like to receive some signals from the RS485 device.
I would like to do this with Windows universal app.
- 17.3k
2
votes
1
answer
323
views
Epson PictureMate 100 not printing on Raspberry Pi 3
I am attempting to get an Epson PictureMate 100 working with a Raspberry Pi 3 running Raspian (Jessie).
According to Open Printing the PictureMate should work perfectly with Gutenprint 5.2.7. I chose ...
CommunityBot
- 1
2
votes
0
answers
1k
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No sound when PulseAudio is running
I have a Raspberry Pi 2 running the latest Raspbian jessie. I have sound working just fine via ALSA and analog out. Recently I installed pulseaudio and have found if pulseaudio is running I no longer ...
2
votes
0
answers
13k
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How to check whether SPI working or not?
I am totally new to Raspberry Pi. I am trying to simulate a sensor with raspberry pi where my -
Devices
Sensor: ANALOG DVICES ADIS16227-CMLZ iSensor (ADIS1622x/PCBZ)
Device: ...
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