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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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Bokeh doesn't find Bar-chart modules on Raspberry Pi

_I'm trying to make bar-charts with Bokeh to be outputted as .html-files. Everything works fine with simple plotting, but for some reason when i try to run the following code: from bokeh.charts import Bar, output_file, show from…
Ilmari Kumpula
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Windows IoT Raspberry Pi 3 C# Select & Play Audio from Listbox

I have a recorded audio stored in an USB storage and list them in the listbox. I would like to select them and click 'play' to play individual file respectively. Currently I manage to read the filename but unable to play the file. My code as below.…
mylim
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Python os.path.join() not joining properly when using cron job

I have a python script at /home/pi/update_rrd_data.py that's supposed to store logs in the folder /home/pi/logs_rrd. This is how I've implemented it: current_folder = os.path.dirname(os.path.abspath(inspect.stack()[0][1])) log_folder =…
Rahul
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Android Things with Raspberry Pi for Bmx280SensorDriver Example is not working

Example Link: https://github.com/androidthings/drivers-samples/blob/master/bmx280/src/main/java/com/example/androidthings/driversamples/TemperatureActivity.java It shows a exception: java.lang.RuntimeException: Unable to start…
Wenquan Jin
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how to read value from GPIO5 pin of Raspberry PI 3 using C#?

I configured the Raspberry PI 3 with Q4XTBLAF300-Q8 this sensor and it is connected to GPIO5 for reading the value based on whenever something is in range of the sensor the input will be high. When it is out of range, the sensor will be low. But I…
Pradeep
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Asynchronous method SpiDevice.FromIdAsync does not finish

I'm trying to setup a simple connection over SPI, but when trying to get a SpiDevice, the SpiDevice.FromIdAsync method never finishes. This happens almost always, with a few rare exceptions that seem random. spi = await…
branbu28
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XBee using the Java Lib on Raspberry Pi

I'm trying to make a simple Xbee example on my Raspberry Pi 3 work, using the XBee Java Lib and its tutorial, but I want to execute it before transforming it to a .jar file. I want just to execute it as a .class file, very simple, after that I want…
Paiusco
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python3.4 on raspberry pi 3 cant find cv2 module

I tried to install opencv2 to my raspberry pi 3 following this tutorial pyimagesearch.com ,I made it to the end. But when I tried to run a program, it shows ImportError : no module named 'cv2' as in this picture screenshot. The program is running…
ian maynard
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Windows IoT Raspberry Pi 3 c# Create .txt file

I am using Rasp Pi 3 with Win IoT. I am trying to create a .txt file with Data & time as file name. However, it seems that I can't create .txt file. I am testing out by pressing a button to generate a log.txt file. After pressing the button, there…
mylim
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Playing audio on Raspberry Pi from Java doesn't work

I'm trying to play audio on rpi from java. I'm building a chatbot so this is for a text2speech part. I've tried directing the sound through aux, hdmi and even usb doesn't change to problem. For USB audio I tried: this guide I'm having alot of…
Mat0
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Windows IoT Raspberry Pi 3 c# Recording Audio

I am trying to record audio on my Rasp Pi 3 running Windows 10 IoT. I am recording audio to store in USB drive. Can anyone help to advise what did I do wrong. Thanks in advance. private async void RecordBtn_Checked(object sender, RoutedEventArgs…
mylim
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Trouble Connecting Android App to Raspberry Pi 3 over BLE

I am using the Raspberry Pi 3 model B as a bluetooth peripheral. The Pi is running a GATT server and advertising it as well. I can connect to it from the LightBlue iOS app and can read and write values. I am having trouble connecting to the Pi over…
Subir Padhee
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Can't install apk on Android Things running on a Rasberry Pi 3B

I can install the apk and debug and everything works fine, but then (what seems randomly) it starts giving me the following error when I try to install/debug the app: 09/16 07:53:46: Launching app $ adb push…
Nico Bos
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Operating the AD5272 with Python 3 and smbus2 on Raspberry Pi 3 B+

I have a problem operating the AD5272 using Python 3 on Raspberry Pi 3 B+. AD5272 is the digitally controlled rheostat with I2C interface (my part has resistance 20 kOhm). The problem is following: The resistance between A and W terminals doesn't…
Araneus0390
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Windows IoT Raspberry Pi 3 c# MediaPlayer.mediaEnded

I am new to this. I am trying to do a Audio Message Player on Rasp Pi 3 with Win IoT core. I manage to play audio file from my USB thumbdrive but I need to know when the audio file has completed playing. mediaPlayer = new MediaPlayer(); …
mylim
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