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Questions tagged [raspberry-pi3]

GENERAL RPI QUESTIONS ARE OFF-TOPIC. General questions may be asked on https://raspberrypi.stackexchange.com Use the tag for questions that apply specifically to the Raspberry Pi Model 3, NOT other models.

RPI QUESTIONS MUST BE PROGRAMMING RELATED. Raspberry Pi 3 with BCM2837 1.2 GHz 64-bit quad processor based on the ARMv8 Cortex A53, with builtin Wi-Fi BCM43438 802.11n 2.4 GHz and Bluetooth 4.1 Low Energy (BLE).

Raspberry Pi 3 model B layout (top)

This tag is intended for questions that are applicable to the Raspberry Pi Model 3B ONLY rather than other Raspberry Pi models.

See the related StackExchange site at https://raspberrypi.stackexchange.com. Also see the first edition's tag at https://stackoverflow.com/questions/tagged/raspberry-pi.

Useful links:

Official description

Official downloads

GPIO interactive pinout

If the question is not programming related then it may be on-topic at Raspberry Pi Stack Exchange, Internet of Things Stack Exchange or Unix & Linux Stack Exchange.

4094 questions
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Audio through Cron Job

Does anyone know why audio wouldn't run through a cron job even though it runs perfectly fine when run through the command line. I have a python script that plays audio through a bluetooth speaker and when I run it on the command line (python…
Jay
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Problems with serial communicaiton on Raspberry Pi 3

I am trying to establish communication between a Raspberry Pi3 and a digital Sensor that has a RS-232 connection. I have bought a hat that also has a RS-232 port on it and can be connected to the rx and tx pins on the Pi. The Pi has raspbian…
LostInTechnology
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Kivy multi-threading and update screen

I am wrote a piece of python code that handles multiple processes and it works great, but I am trying to add a Kivy based display to this code. I have updated the code to be able to use threads instead of processes, which works. The issue that I…
user1086924
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Android Things 20 minute apk install time

I'm working on an Android Things robot. I have a pretty big apk file because I'm including dlib face recognition libraries. 89.0Mb When uploading my code it takes about 20 minutes every time. This obviously slows down development significantly. …
nburn42
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User/kernel memory split for Wine on Raspberry Pi 3B

I saw a few post here and there talking about this issue, and the only two options seemed to be to either rebuild kernel with appropriate memory split or buy a package from Eltechs. Since were are talking about an open source software, I believe…
Donatas
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Android Things 3 Cannot read from rxtx on Raspberry PI 3

I have a Arduino configured to keep writing things on TX port, that is connected to my Raspberry Pi 3 with Android Things Developer preview 3 (I am sure that the RX/TX cables are configured right and voltages are OK). I am trying a long time to read…
Stould
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Closing windows of tkinter

I am new to tkinter and would like to do a UI based on the flags shown. Basically, i would like to close one windows and open another window with the present state or delete the text and show another text with the present state. class…
CherChuan
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Windows IoT installed in raspberry pi disconnects from wifi and stops running

I have installed windows IoT 10 on raspberry pi 3 device. I connect the device to WiFi and have installed application and set it as default application. The problem is after some time application stops running (I have some GPIO pin connected to…
KrtkNyk
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Python Bluetooth Error on Raspberry Pi 3 (Server)

Listening for connections on port: 0 Traceback (most recent call last): File "server.py", line 29, in runServer() File "server.py", line 19, in runServer profiles = [ bluetooth.SERIAL_PORT_PROFILE ] File…
Junaid Ahmad
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flvmux not pulling video at same rate as audio

I have a pipeline which is intended to capture audio and video from a C920 camera, do a little very simple processing on it (low cpu requirements), then recompress it and mux it to file. This is a general outline of the pipeline: Platform: -…
Adam
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Can we display CVI result on raspberry pi webpage?

Good evening. I'm Raash. I want to do a fish detection program using Raspberry Pi. For example , my camera will capture the image of the aquarium and will process the image and detect the fish in the aquarium(Like rectangle box drawn on fish). I…
Thiyraash David
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Unable to compile Riak on Raspberry Pi 3

currenty I'm trying to install Riak on the Raspberry Pi 3 for testing purposes. I used the following instruction from basho: http://docs.basho.com/riak/kv/2.2.2/setup/installing/source/ I'm having problems compiling it from source. I tried to…
henry27
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How to connect a Docker container to a local network

I'm running Docker on a Raspberry Pi 3 using Raspbian (Jessie). I want to access my containers from other PCs on the same network. Can someone explain how can I make containers to show under my router list as an independent machine? Port forwarding…
Diogo Jesus
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Create access point and monitor connected clients (Raspberry)

I have been trying to do something like logger of connects, disconnects and times connected to the access point via the Raspberry pi. What i have came up with is creating access point on the Raspberry pi 3 with dnsmasq and hostapd and getting the…
milorads
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Bind Label to a slider value in python

I'm new to programming, I read a few tutorials and a considerable amount of questions on this forum and now, I'm stuck. I'm trying to have a label that states the value of a slider. I'm using python 3.4.2 and kivy on a Raspberry pi 3. I loosely…
GroanMan
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