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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.

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SIMD instructions on Raspberry pi 3

I'm trying to code a simple Vector add program but I'm having trouble finding the right instructions to run on RP3 which has a Cortex-A53 processor. I tried using: VADD.I8 D0, D1, D2 to add 8 8bit numbers in D1 and D2 in parallel but I get this…
Yunus Gulcu
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tkinter put virtual keyboard florence on foreground while fullscreen is active

I wrote an application in tkinter which I want to run in fullscreen size for aesthetic reasons. And with fullscreen I mean full (!) fullscreen. I use the virtual keyboard "florence" as keyboard. I saw this post where someone found a solution for…
Johannes Wiesner
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Raspberry Pi and bluetooth audio

I am not sure why this is so difficult to find exactly what I want online, but I am looking for a way to send the my phone's/computer's audio to the raspberry pi via bluetooth and then output it to headphone jack. I have been able to write a python…
user8685162
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90 degree turns using wheel encoders

I am currently working on a little project with an AlphaBot using a raspberry pi 3. I am trying to make the robot do a 90 degrees turn using wheel encoder state transitions, or ticks. This is my attempt: import RPi.GPIO as GPIO # Importing…
Mehtab Khan
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How to install other Text To Speech engines on android things?

I want to install E-Speak Text To Speech(TTS) engine android app on the android things running on raspberry pi hardware. How can we add other TTS engines so that we can use them in our main project. We can use google TTS but what is the way to…
Abhishek Baghel
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Raspberry Pi3 BLE Central device updating BLE connection event length with value 0

i would appreciate if someone can explain one issue i'm experiencing with Raspberry Pi 3 model B acting as a Central device on a BLE connection with a Peripheral device, when updating connection parameters, and in particular with the connection…
Mirada Veintitres
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Javascript - Websockets error ERR_NAME_NOT_RESOLVED

I am currently using a raspberry pi (RPI) with LAMP to host my webpage on my local network which uses websocket to stream some data representing the state of an LED. My problem is that, upon trying to establish the websocket connection, I get the…
Adam Day
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Build Tensorflow on RPi3 with Bazel: C++ compilation of rule '@boringssl//:crypto' failed

Trying to run tensorflow on Raspberry PI 3B. Following the Guide on: https://github.com/samjabrahams/tensorflow-on-raspberry-pi/blob/master/GUIDE.md#3-build-bazel Everything goes fine until the following step: pi@raspberrypi:~/tf/tensorflow $…
EliasPh
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Visual Studio 2015 Background Application GrovePi.dll

using System.Text; using System.Net.Http; using Windows.ApplicationModel.Background; using GrovePi.Sensors; using GrovePi.Common; using GrovePi.I2CDevices; using System.IO; using System.Data; using Windows.Devices; using GrovePi; using…
Byron.F
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Android Things - Gpio.getValue() always returning true

I have trying to set and get gpio value on Android Things, I am using raspberry pi 3 and have my connections at BCM26(output), BCM16(input). I have also tried changing the pins and checked them using DMM as well, no matter what I do I am unable to…
Nouman Tahir
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Configure wifi on raspberry-pi using it as a BLE perpheral

I have to develop an iOS app which connects to raspberry-pi via bluetooth and configures RPi's wifi to connect to a particular ssid. The ssid and password is provided from the app via bluetooth. Is this possible to do? I am wondering if its possible…
Harsha
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Is it possible to use Vertex Array Objects on Raspberry Pi?

Is it possible to use Vertex Array Objects on Raspberry Pi? Can I load it as extension?
diego.martinez
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Background imagine on pygame not displaying

Im trying to create a simple window that will record a mouse's position on click, but I need to set the background display to an image. So far I have this: import pygame LEFT = 1 pygame.display.init() screen =…
Jkind9
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Proper way of installation of Kivy 1.10+ with Python 3 on Raspberry Pi 3 with 7" Touchscreen Display

I'm searching around for quite a long time for a description of a proper way of installation of Kivy 1.10.0 on a Raspberry Pi 3 with Raspbian Stretch Lite and an attached 7" Raspberry Pi 3 Touch Display. My problem is that there is a description on…
Matthias
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Pymodbus in RaspberryPi 3

I am trying to get data from a modbus device through pymodbus in raspberrypi 3 from pymodbus.client.sync import ModbusSerialClient as ModbusClient client = ModbusClient(method = 'rtu', port = '/dev/ttyUSB0', baudrate =…
Hsn
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