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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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Starting WebIOPi with Python 2 instead of Python 3

I have to run a python script with WebIOPi which include telepot for telegram bot. The problem is that I can only use telepot with Python2.7 but WebIOPi uses Python 3.4. How can I solve the problem?
marc.kr
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password lock using I2c lcd and 4x4 matrix keypad on raspberry pi

I'm trying to create a door lock using the raspberry pi that interfaces a 4x4 matrix keypad and an I2C lcd display. I've wired the 4x4 matrix and the lcd display on a breadboard and managed to get python codes to make them work individually. The…
John8292
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Python3, Rpy2 and R 3.1.1 ImportError undefined symbol

I used pip and installed RPy2 on my raspberry Pi 3 running Raspbian Jessie. I have a working installation of R 3.1.1 (tried upgrading to a newer version but couldn't seem to make it work). I get a strange error when I try to run python3 -m…
lexion610
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opencv: installation of package libtiff

This package is installing opencv and here it says that libtiff4 has no installation. And here i set from libtiff4 to libtiff 5 so it says package broken i used all update commands again but not recovering. can any one suggest me where am i…
maple
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Anaconda installation in raspberry pi

Not running from 32 bit and 64 bit too. I have installed both setup 10 times but it is not working.
Mishal Baig
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Speeding up Win10 IoT Core boot time

I'm trying to speed up Win10 IoTCore's boot time. Currently it sits at something around 40s, which is very slow imo. Every Video or post regarding this situation I have found is either from 2015, when it came out or not related to my problem. Has…
C. Bismark
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Installing Meteor on Raspbian

I'm looking for a guide to installing Meteor, including NodeJS and MongoDB, on Raspbian. I have seen a couple of online articles, however, they are 3-4 years old.
andreayaya
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raspberry pi PWM on GPIO pins

I'm trying to change the brightness of a led (as simulator for a motor) by means of PWM on a GPIO pin of my raspberry pi (3B). But whenever i try to run my code, it gives the error 'RPi.GPIO.PWM' Object has no attribute 'changeDutyCycle' However,…
Nick Dewitte
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Last version of GraphicsMagick for raspbian (Raspberry Pi 3)

I want to use the GraphicsMagick++ library on a C++ project that I am working on in a Raspberry Pi 3 (Raspbian). I have installed the package using the following command: sudo apt-get install libgraphicsmagick++-dev After playing a bit, I have…
soyxan
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How to use IR Remote with Raspberry Pi using Python?

I bought this [IR Sensor and Remote][1] to use with my Raspberry Pi 3. I have LIRC setup and I am able to detect an input from the IR Remote using the commands below: sudo /etc/init.d/lirc stop mode2 -d /dev/lirc0 When I run the above commands, I…
Neil Dey
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How to forward ip (something like ethernet) via USB from Raspberry pi?

I am looking to use Raspberry Pi 3' 4 USB ports to forward ip address, such that the devices connected to these USB ports feel as if Raspberry Pi is a router. The way these devices(or sensors) work is, they setup a socket server on their ip address…
Shubham Aggarwal
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.NET core Ubuntu - SQL Server conn string only accepts IP Address

After the long battle, I've finally hosted my web API on Raspberry Pi 3b with Ubuntu 16.04 (Ubuntu Mate) OS but with lots of workarounds. One of which bothers me a lot and is about the connection string. Setup: Web Api hosted on RPi Web Api is…
Lawrence
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Installing Windows 10 iot on Raspberry Pi from Mac

I'm a Mac user, and I recently started programming GUI's in C#. I don't find the Storyboard in Xamarin Studio, respectively in Xcode very convenient. So I'm trying to install Windows 10 Iot on my Raspberry Pi 3 to work with Visual Studio. After a…
GMouaad
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Raspberry Pi3 is exclusive or inclusive cache?

The Raspberry Pi 3 Model B features a quad-core 64-bit ARM Cortex A53 clocked at 1.2 GHz with 32kB Level 1 and 512kB Level 2 cache memory. My question is what type is the cache, is it exclusive or inclusive? Where can I find these information?
Consy
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Raspberry PI and matplotlib/mpl_toolkits: Plot window opens, but no plot is visible

I'm trying to use mpl_toolkits to display a radar visualization for a sonar project. It seems to compile fine on my PC, but when I run it on my Pi 3, I get the matplotlib window, but not plot. The only error message is: Warning (from warnings…
Niels Huisman
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