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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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Raspberry Pi 3 and the new Google AIY Voice Kit SDK - how to adapt the old SDK mod guides?

I have just purchased a Google AIY Voice Kit to use with my Raspberry Pi and I am trying to follow instructions on how to use the voice commands to control a Philips Hue lighting system. The problem is I have no coding experience whatsoever and all…
david_10001
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Raspberry Pi: authentication to OneDrive via SSH terminal

I'm looking for an easy solution or work-around for the following. I am working remotely on my Raspberry Pi by using SSH (Putty) for code execution and WinSCP for file transfers to the Pi. My project consists of a motion detection system and the…
El Fred
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Error while installing OpenALPR on Raspberry PI 3

I have just started using Raspberry PI 3. I'm trying to install an open source library named as OpenALPR on it. It's a library that takes an image of a vehicle's license plate as an argument and returns the text written on it. I've been following…
Gaurav Gilalkar
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SensorTag bluepy update interval

I'm using bluepy on my Raspberry PI 3 to collect data from a SensorTag. No matter what I set as tag.waitForNotifications(0.1), the update interval still remains 1 second. Can you please point me to the right function or documentation.
Aray Karjauv
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i cant to run geth file to mining and generate on raspberry-pi 3

i create ethereum private network on window and raspi to mininig and run node but i get some problem raspi stuck in unlocked account process first problem raspi stuck in unlocked account process when i run Geth file to mining and generate dag (i try…
Griengsak Kumnodnae
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node.js twitter bot using twit.stream and twit.post

Forgive me if this sounds like a numbskull question - I am not an expert at these things. I have a couple twitter bots running on a Raspberry Pi 3. Both use Twit (https://www.npmjs.com/package/twit). One just posts and one uses the stream API. They…
Ian Halloran
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C# Raspberry pi Linux serial port permission denied even as root

I am writing a program trying to communicate with serial ports of the raspberry pi. The program can find the device linked to the port. But when I want to open that port, it threw me an exception saying that the serial port can't be opened,…
Kevin Hu
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OCR Seven Segment Digits Reliably RSA Token

I have been messing around with trying to take an image of an RSA Key Fob and then cropping the image to each digit and eroding it using SSOCR to darken the segments. Through much frustration I have managed to get it to read after controlling many…
Ohjay44
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kivy display blocking raspberry pi screen saver

I am running a python application with kivy as the graphical interface. I find that during the application, even with screen updates, the screen saver makes the screen go blank (raspberry pi). Is there a way to stop this from happening? Is there…
user1086924
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Feathersjs node socket client not connecting

I have a feathersjs server running which I can connect to successfully from a browser client (using webpack). Now I am trying to connect to same server from a nodejs app running on a Raspberry Pi3. I see no activity of the server when I do a…
DKebler
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how to use google assistant start_conversation() API in python

start_conversation() API according to documentation provided here should manually start recording and sending it to google servers. But I don't see this happening. Using this API I don't get a response. Please provided an example has to how to use…
Tej
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Raspberry pi, python, open cv memory leak?

Running this python code on the Raspery Pi will cause the pi to become unstable after a few hours. I think there is a memory leak or some resource not being freed. I'm very new to python. #initialise pygame pygame.init() pygame.camera.init() cam =…
Mark Miller
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Can pytest ignore import dependencies? I want to unit test Pi code

I am using a (as far as I can tell) Raspberry Pi specific library (smbus) for my project. I would like to use pytest to test the software both on my machine and with gitlab-ci on my school's server. Not that it matters, but this is for a club…
Tyler Fricks
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ImportError: No module named 'RPi'

I've been following this tutorial(https://becominghuman.ai/turn-your-raspberry-pi-into-homemade-google-home-9e29ad220075) exactly on my new raspberry pi and keep getting an error that says Traceback (most recent call last): File…
epictaco24
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Windows IoT Raspberry Pi 3 C# Enumerate USB Audio Adapter

I intend to connect 2 or more USB audio adapter (each with mic & line) to my raspberry pi 3. Therefore I need to enumerate the audio devices for audio render and audio capture respectively and display them on a listbox similar to audioinsample . I…
mylim
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