Unanswered Questions
1,758 questions with no upvoted or accepted answers
7
votes
1
answer
10k
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Open Splash Page After Connecting to Wifi Hotspot
I'm using my pi3 to display a local "website" as described here Making a Raspberry Pi 3 accessible w/o configuration via WiFi and static IP/URL.
Therefore, I'm creating a hotspot with the pi. This ...
7
votes
0
answers
882
views
Debugging a RPi using SWD
Has anybody been able to figure out how to debug a Raspberry Pi 3 model B using SWD? To be clear, I'm looking to debug the Pi itself using SWD. We've tried setting up the GPIO pins to use JTAG-SWD, ...
6
votes
0
answers
23k
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Bluetooth MAC Address Raspberry Pi 3
I'm trying to connect two raspberry pi 3 betweem them via bluetooth.
But the fact is that their MAC addresses are AA:AA:AA:AA:AA:AA
Does anyone knows how to assign them a real mac address in order ...
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 ...
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 ...
5
votes
0
answers
965
views
blank screen on xrdp
xrdp is working up to and until today. I have today "sudo apt-get upgrade" and since then xrdp has stopped working. The login screen comes up but when i get in it is just a blank screen (the aqua one)....
4
votes
1
answer
529
views
Arm Arch Linux 'startx' displays black screen on Raspberry Pi 3
Context: I recently got started with Arch Linux and the whole building your own distro thing. So I put Arch Linux Arm version on my Raspberry Pi 3 Model B v1.2 from the Arch Linux Arm project. I put ...
4
votes
0
answers
1k
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Connecting Pi3 ModelB with a Sony PS3 DualShock controller
I bought the following model of Raspberry Pi3 from Amazon.
RASPBERRYPI3-MODB-1GB
which claims to support: Bluetooth 4.1, Bluetooth Low Energy
And I also got a Sony DualShock PS3 controller with ...
4
votes
0
answers
5k
views
Bluetooth repeater/bridge
I was wondering if somebody already tried to create some sort of Bluetooth repeater or bridge? I know they are not the same, but both systems should work for my needs.
In detail, I am trying to ...
4
votes
0
answers
1k
views
FT5406 touchscreen sends events but input does not work
I have a Raspi 3B with the official 7" touchscreen attached. The screen works (showed the under-voltage sign when attaching only the screen controller to a 2.1 A power supply, so I'm connecting ...
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
votes
0
answers
820
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 ...
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-...
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 ...
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 ...