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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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GPIO buttons: AttributeError: 'int' object has no attribute 'var1'

I'm trying to write code for a raspberry pi. The code is supposed to set up a connection to obd on my car. What the code is supposed to do is wait for me to press a GPIO pin and the recording will stop. This pin (27) acts as a toggle, so I can start…
Daniel M
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is result.message in the code not string?

i want to compare string published over pubnub and the other string so that i can accordingly put gpio pins high or low in raspberry pi3. if this "result.message" is not string then how do i convert this to string type. the message received by the…
divya trivedi
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Entering terminal command via python script

I have done a ton of searching but wasn't able to find an answer. I am a Python noob. I am having trouble getting the following code to work correctly: import os f = open('/home/pi/BGM/sound_config.cfg', 'r') sound_config =…
Zach Temple
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Cannot read value from GPIO in a kernel module

I am creating a kernel module device driver to work with GPIOs. I have spent a lot of time but still cannot figure out what is wrong with GPIO reading. Setting and clearing GPIO works perfectly. Here is my header file with all constants and…
sepih
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Rasberry pi 3 with Windows IoT won't start after resolution change

In device portal I changed resolution my raspberry pi 3 on 800x600 (60 Hz). After turn-off and turn-on my raspberry pi 3 wont start. Green diode light all the time and on monitor I see Gray stripes for few sec than monitor lose signal. I waited few…
Maciek Drabicki
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SIFT SURF on raspberry

Does anyone know if the raspberry pi 3 is powerful enough to run the SIFT or SURF algorithms for a real-time app (traffic signs recognition) or should I look for something else ?
user8156820
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raspberry voice commands and speaker recognition

I would like to program a voice command system for raspberry. But an important point for me is that I have to recognize who is speaking, and if the person is allowed to use the system, then execute the voice command. Is there any python library for…
joe2310
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Camera not initialization issue with rpi3 camera v2 on Android Things

I am trying to run a simple Android Thing project that simply captures and renders the captured image in the display. I took the sample code from…
Anupam
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routing in Raspberry Pi

I am having a raspberry pi3 where someone had already set it up. Wifi is accessible from it but when I search through google or any website it is routing me through Brazil. when I open google, it goes to google brazil. How can I route through usa.…
harsha
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Raspberry Pi use Webcam instead of PiCam

Here is the code to initialize raspberry camera by pyimagesearch blog.I want to add a webcam to capture frame by frame in camera = PiCamera() camera.resolution = tuple(conf["resolution"]) camera.framerate = conf["fps"] rawCapture =…
mponagandla
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The type or namespace name 'Http' does not exist in the namespace 'System.Net' **when compiling with mono**

First of all, I did look into all the questions referring to the error error CS0234: The type or namespace name 'Http' does not exist in the namespace 'System.Net'(are you missing an assembly reference?) here on StackOverflow, but my case is a…
Catie S.
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Two GPIO buttons calling the same object

I am working with a Pi3, a bread board, a temp sensor and a 4-channel relay. Right now, I have two buttons on my bread board, which, when pushed are supposed to display the temperature and turn on a relay and turn of another. I am working towards…
Evan Lalo
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Android Things: ADB over USB on Raspberry Pi

I'm playing with Raspberry Pi 3 Model B and Android Things. I was able to configure everything (connect Pi over Ethernet, then reconnect over Wi-Fi with Android.local) and debug the app. However it's not convenient sometimes to debug over Wi-Fi when…
4ntoine
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Raspberry Pi Json Parsing error

I've been learning to develop something using a Raspberry Pi 3. As it is obvious that python is generally used, I'm going with it too. I was learning using a code from pyimagesearch blog and I came up with some problem. parser=…
mponagandla
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guizero / tkinter PushButton NameError from guizero PushButton.py

I'm a Python noob trying to combine a few of the things I've learned through tutorials; making a GUI with guizero specifically. I've created a TextBox object called player_name and a PushButton object called create_story . My goal is to disable the…
JSchub
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