Unanswered Questions
6,747 questions with no upvoted or accepted answers
9
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 ...
9
votes
2answers
186 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
864 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
0answers
776 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 ...
8
votes
2answers
668 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
285 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
2answers
5k views
How to cross-compile Python 3.6 for the Raspberry Pi
I am trying to cross-compile Python 3.6 for my Raspberry Pi based on the instructions on this post, which boil down to setup then env vars so we use the linaro toolchain:
export CC=arm-bcm2708hardfp-...
6
votes
2answers
648 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
303 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
1k 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
2k 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
0answers
239 views
Wi-Fi transfers hang on Raspberry Pi 3
I was trying to transfer a 50 MB file to my Raspberry Pi 3 via samba and I noticed that after few seconds the transfer slows down until it stops, same thing via scp. It starts but after few seconds (5-...
6
votes
0answers
9k views
How Can I Emulate An x86 CPU on a Raspberry Pi with Qemu?
!!DISCLAIMER!!
I am aware that this question has been asked before HERE, but after having followed that question step by step, troubleshooted on my own and having done plenty of research on the ...
6
votes
2answers
4k views
Why does the Sense Hat / Astro Pi show the wrong temperature and humidity?
I recently bought the sense-hat, previously called astro-pi.
Unfortunately the temperature shows 28 to 31 degrees Celsius from both temperature sensors on the board. They often show around 30 degrees ...
