Raspberry Pi Stack Exchange
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1500 questions
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5 answers

LibreELEC: Fix date

Using LibreELEC v7.0.2 with Kodi 16.1 on a Raspberry Pi 3. The date and time is incorrect. It can temporarily be fixed by SSH'ing and running date --set with a provided date. But on boot, the date resets to the date when Kodi was compiled: June 22…
Katherine
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Cooling fan powered directly from GPIO?

I have a Pi3 in a fairly enclosed environment, and I found that, even when my Pi was relatively idle (5% CPU usage) the CPU temp was averaging around 80C, which is close to the 85C where the Pi starts to underclock and the 90C where the Pi starts to…
Cerin
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How can I install the KUMAN 3.5 inch-display?

I have a perfectly running Raspberry Pi 3 Model B, with a Raspbian Distribution on a 16 GB SD-Card. I connected a Screen with a HDMI-to-DVI Connector to it, a Mouse and Keyboard and I also have SSH access. Further I got a Kuman 3.5 Inch…
Nicolas Fischer
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How to connect SIM800 GSM ADD-ON to RaspberryPi 3

I am confused about how to connect SIM800 GSM module to RaspBerry PI 3. I connect the module to RaspBerry PI using the GPIO pins. What happends now? Are those GPIO pins automatically connected to RaspBerry PI? Should it already work? I no, do I have…
Crazyjavahacking
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Devuan for Raspberry Pi 2 Username and Password?

I've just imaged an SD card for Raspberry Pi 2 using the latest devuan image, however I can't find anywhere that has the default username and password for the image. I've tried pi and raspberry, root and root, devuan and devuan, root and 123456 -…
Sam
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Installing sublime text on raspberry pi

This "Question" was asked by an unregistered user who hasn't been seen since. Don't waste your time and ours by answering. If you have enough reputation flag for closure. I know that this is too noob but I cant just figure it out.. I would like to…
Pi-beginner
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3 answers

How to download and install Python 3.5 in Raspbian

Tried to use sudo apt-get install python3.5 and it's telling me that it can't find it. Have tried updating. Not sure what else to do.
Sig
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2 answers

Driving PWM output frequency

After many hours of fruitless searching and reading, I still didn't have a complete understanding of how and why to output specific frequencies from the hardware PWM pin on the RPi without using someone else's 'blackbox'. There seems to be quite a…
Neil
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8
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3 answers

Using openbox to autostart GUI application Raspberry Pi 3

I'm trying to use openbox to customize my raspberry pi 3. Basically, what I want to do is start an openbox session on boot up and have openbox autostart a GUI application. This is what I have so far in ~/.config/lxsession/LXDE-pi/autostart I…
unconditionalcoder
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Objective C enviroment

Do any of the standard distributions come with an Objective C environment? Is there anywhere to get prebuilt Objective-C compiler and libraries? I would prefer an answer which is based on Clang/LLVM but will settle for something based on gcc.
Maria Zverina
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iptables: nat table does not exist

I'm trying to do some NAT on my Raspi 2 running Raspbian. But when I try to do anything with the nat table in iptables, I get the following error: iptables v1.4.21: can't initialize iptables table `nat': Table does not exist (do you need to…
Cnly
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8
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1 answer

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 the TTL printer through TX and RX serial…
juasmilla
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8
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6 answers

YouTube video choppy while playing on my Pi 3 browser

Which is the best browser to be used for playing YouTube videos on the Pi3. I currently use the Epiphany Web Browser which was provided by the Jessie OS on installation but i find that my videos playback is very choppy when they play even though the…
Müller
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How to restart service

How do you restart a service on Raspbian? With most Linux distros I've used, it's simply: sudo service restart But when I try to run: sudo service ssh restart on Raspbian, it hangs indefinitely. Does Raspbian have some non-standard way of…
Cerin
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3 answers

Can I run Selenium webdriver using Firefox as the browser?

I would like to set up the Raspberry Pi as a client that exclusively runs FireFox as a client in a Selenium grid. Has anyone tried and got this to work? Are there any tips or pitfalls that I will need to be aware of?
Bruce McLeod
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