Unanswered Questions
6,984 questions with no upvoted or accepted answers
9
votes
2answers
175 views
Problem when plugging an HDMI extractor to the Pi
I use my Raspberry Pi with Kodi on it (probably one of the last version with both a Pi 2 and 3).
A few months ago, I bought and HDMI extractor so that I could use my Home Cinema using the Passthrough ...
9
votes
1answer
820 views
Autologin into a webpage via the default GNOME-Webbrowser
I'm trying to call a html page like this with the Raspbian's default web browser and it leads me just to the default login-page.
Neither does it with Midori on the desktop.
When calling the exact ...
8
votes
2answers
613 views
Pi won't boot after initramfs update
I have been trying to get Raspbian Jessie, installed from the image to boot with an encrypted root partition.
I was successful in following the guide here.
When I boot the Pi, it drops to an ...
7
votes
1answer
246 views
Is it possible to simultaneously use the dual band(2.4 Ghz and 5 Ghz) of Raspberry pi 3 B+ to create an AP?
Is it possible to simultaneously create a single AP on raspberry pi 3 b+ which uses both 2.4 Ghz and 5 Ghz bands so that users with low end devices can connect to the 2.4 Ghz band and users with ...
7
votes
0answers
2k views
How to get touchscreen right click on Raspbian Stretch
I am currently using Raspbian Stretch with a Waveshare 7 inch touchscreen, and I would like to get right click input (preferably with two finger or long touch).
There appear to be no solutions for ...
7
votes
0answers
733 views
Thermal printer with Raspberry Pi 2 outputs only Chinese chars
Following thermal printer + raspi2 tutorial for printing images (https://learn.adafruit.com/networked-thermal-printer-using-cups-and-raspberry-pi/connect-and-configure-printer), I've already connected ...
6
votes
2answers
502 views
Capture Photos while Streaming
At the moment, i have Pi Camera > Pi > Ethernet Cable > Pi > Display, and using the codes from, https://www.youtube.com/watch?v=r80dcfzClD4 i am able to stream video from one Pi to another.
What i ...
6
votes
2answers
293 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 ...
6
votes
1answer
932 views
GY-521 module / MPU-6050 3x Accelerometer not detected by i2cdetect
I got this GY-521 module (https://www.aliexpress.com/item/MPU-6050-3-Axis-gyroscope-acce-lerometer-module-3V-5V-compatible-For-Arduino/2035920870.html?spm=2114.13010608.0.0.pRpLS4) and no matter what ...
6
votes
1answer
1k views
How to add audio as an input for ffmpeg capturing?
I've been lurking for a while now and I finally created an account because I'm stuck on this particular problem.
I've got a raspberry pi 3 with a camera attached to it. I'm able to capture video as an ...
6
votes
2answers
1k views
Change Official 7" touchscreen sensitivity
I'm required for a project to have a 2mm glass shield over the official 7" touchscreen. With it in place, I obviously can't detect touch any longer (except when using 2 fingers at the same time but it ...
6
votes
1answer
8k views
Configuring Raspberry Pi 2 to use USB Microphone and Headset as default device on Jessie
I am attempting to setup a Plantronics .Audio 400 DSP with a Raspberry Pi 2 Model B as the default device with Jessie installed.
Headset Link: http://www.plantronics.com/us/product/audio-400-dsp
So ...
6
votes
1answer
9k views
Raspicam C++ library — captured image requires several grab()s to be properly bright
Note that I am referring to the C++ library, raspicam (http://www.uco.es/investiga/grupos/ava/node/40), not the raspberry pi camera in general. Unfortunately, I don't have the reputation to make a "...
6
votes
3answers
6k views
How to enable Wifi direct on the Raspberry Pi using the TL-WN721N wireless Adapter (Noob instruction)
I was looking to find noob instructions on how to connect to the Raspberry Pi using Wifi Direct from either a phone or another computer. I tried a few instruction but they are aimed for more advanced ...
6
votes
1answer
363 views
Xbian does not allow harddisk to stand-by for long
I have an external 2TB WD Elemens harddisk recently purchased plugged into the USB of my Raspberry Pi with Xbian 1.0 beta 2 installed. This disk has internal power management so it enters stand-by ...
