Unanswered Questions
1,422 questions with no upvoted or accepted answers
7
votes
0
answers
1k
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connmanctl having problem with complex passphrase
The built in WiFi module seems to work fine, as it can connect to both of my open networks I created for testing, i.e. the 2.4GHz, and the 5.0GHz ones.
If I set a simple passphrase (i.e. contains ...
6
votes
2
answers
1k
views
Wifi raspberry pi 2 problem
My wifi adapter worked fine with the Rapsberry pi B but when I update to Raspberry pi2 it doesn't work. I'm using wheezy and when I run lsusb I get:
Bus 001 Device 002: ID 0424:9514 Standard ...
CommunityBot
- 1
6
votes
2
answers
416
views
Pi4J kills USB bus?
Hello fellow Pi enthusiasts :)
I am currently attempting to control a standard 16x2 character LCD display from the PI's GPIO pins from Java.
I downloaded Pi4J and wrote a small program to initialize ...
CommunityBot
- 1
5
votes
0
answers
2k
views
RPi-Zero, HID keyboard gadget for BIOS keyboard
After another user related question on this forum I try to get my USB HID Gadget Keyboard running in BIOS. My gadget is the RPi-Z using libcomposite on Raspbian Buster.
When I plug my keyboard into ...
- 1
4
votes
0
answers
352
views
I2s DAC audio out but USB audio in
I was wondering if anyone could help me.
I am trying to set up my Pi 3 to be an assistant (Google or Alexa, etc). I had it set up working fine with the USB mic and the 3.5mm audio out, but I wanted ...
- 4,198
4
votes
0
answers
821
views
RPI 3B and Tiny Thermal Printer - Unable to use python library
I'm having trouble hooking up my Raspberry Pi 3 Model B to my Adafruit Tiny Thermal Printer (nb: not the mini thermal printer - this is the one with a mini-USB port built in).
I've got it connected ...
- 1
4
votes
1
answer
3k
views
How to blacklist devices on a raspberry pi 3 router setup?
I've recently set up a raspberry pi 3 as a simple wifi router, using:
Ubuntu 16.04
hostapd
dnsmasq
I've followed the following tutorial and all went pretty smooth: https://frillip.com/using-your-...
CommunityBot
- 1
4
votes
0
answers
825
views
SD read only - how to make USB automount read write
I followed this tutorial to make the SD card of my pi read only.
However when I plug in a USB drive stick, which is then auto mounted by the usbmount package as /media/usbX , the usb stick is also ...
- 191
4
votes
1
answer
9k
views
RPi 3 ad-hoc network to configure WiFi credentials
I need help finding a proper tutorial or project that can achieve the following:
I want to create an ad-hoc network that could be used to configure the RPi 3 to connect to an existing wifi network ...
- 11
4
votes
1
answer
5k
views
Using Android phone as microphone for R PI B+
I'm planning to use Jasper for voice control on my Raspberry Pi B+.
However, there are no microphone sockets and I do not have a USB mic.
I would like to know if there is any way I could use my ...
CommunityBot
- 1
4
votes
1
answer
2k
views
Trying to get wifi working on brand new Raspbian installation
I just installed Raspbian Wheezy (2014-01-07-wheezy-raspbian.img) on my Raspberry Pi, connected it to my AirPort with an ethernet cable and booted it with this wifi dongle (Sitecom N300) inserted:
As ...
4
votes
1
answer
290
views
RaspberryPi A+ USB Data Lines shorted
This is kinda weird problem. I used Raspberry Pi A+ for my small projects. I did all the programming using a USB WiFi dongle via SSH. It all went happy and fine until one fine day the dongle stopped ...
- 1
3
votes
0
answers
726
views
Wi-Fi range extension for Raspberry Pi Zero 2w
I am building a hobby glider that uses a Raspberry pi zero 2w as the companion computer. It is connected to a pixracer flight controller.
I want to fly the glider outdoors and need to set up Wi-Fi ...
- 131
3
votes
0
answers
77
views
RPI(2) Bare Metal: does GPU support text mode and what is the default video mode?
I'm struggling with trying to find any information about text-mode capability in Raspberry Pi. I'm reading about decompression, 3d, etc. fancy features but I'd like to learn about fundamentals:
Is ...
- 131
3
votes
0
answers
2k
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Error while Starting Raspbian
Enviroment:
Device: Rasberry Pi 2
OS: Raspbian
Last sign of life: 8.March 2021
Problem
Since 8th of march I've got no message of my raspberry pi, so I get them and try to boot with a connected monitor....
- 141