1
vote
0answers
7 views

Using RPi as a 4g enabled dropbox usb stick

First of all hello, I am exceptionally new to the concept of the Rasberry, however I have an application that I am hoping it will be able to do. I was hoping someone may be able to give me some advice....
0
votes
0answers
7 views

Can the latest pi run 90hz screens and above 1080p or 2k [on hold]

Basically i want to do a diy vr headset and would like to know if the latest pi can run 90hz screens and above
1
vote
0answers
7 views

What are the other pins grouped witht he RUN pin on a raspberry pi (zero)? [duplicate]

On my raspberry pi zero, there is a group of four pins next to the gpio header, at the end with the camera connector. One of these is the RUN pin. What are the other three?
1
vote
0answers
7 views

Script won't continue after command line

I am very new to Pi, Python, and this kind of programming, as a whole. I am building a data logger. Once completed, it will be deployed in areas with no internet connectivity. So I chose to create ...
0
votes
0answers
5 views

HX711 load cell into the Raspberry

Does someone know whether its possible co connect multiple load cells to a Raspberry Pi and how can I find more info how to do this? In my research I have an object that weighs approximately 10Kg. ...
0
votes
0answers
9 views

How can i control the execution time of an engine?

I'm building a little Car with 2 Engine, one L298N driver and a Raspberry pi 3. But i need the engine run during some specific seconds and then cleanup the GPIO and the engine stop. Why? Because i'm ...
1
vote
1answer
11 views

“Raspberry Pi Zero W” version Help

Can anyone help me about "Raspberry pi zero w" version 1.1? I recently ordered my first Raspberry Pi Zero W (1.3), But I got Pi Zero W (1.1). There are many difference between them... But I know ...
0
votes
0answers
13 views

OpenVPN client install

i have openvpn installed on my pi and want to run it as a client on my VPN server. i created the Pi.crt, Pi.key and Pi.opvn file and put them in /etc/openvpn/ i renamed the Pi.opvn to client.conf ...
0
votes
0answers
9 views

increase ramp up stepper motor performance

so I'm driving a NEMA34 bipolar stepper motor with the following specifications:Step Angle: 1.8° Step Accuracy: 5% Holding Torque: 12Nm (1700oz.in) Rated Current/phase: 6.2A Rated voltage: 36V/48V ...
0
votes
0answers
8 views

fstab mount network share to older smb dd-wrt versions

This is not a question. I have been having a problem mounting a samba share of my dd-wrt to my rpi3. I GOT MY SOLUTION THAT MIGHT BE HELPING YOU TOO My targer was dd-wrt linksys wrt1900ac v1.0 samba ...
0
votes
0answers
6 views

Connect Multiple Bluetooth Speakers with Raspberry Pi

I'm trying to connect several bluetooth devices with Raspberry PI rev.a22082 to use them as speakers. I'm using RetroPie as a distribution, because of the tests i've done it's the only one that ...
0
votes
0answers
4 views

Error while upgrading about python unicornhat

I am having a problem while trying to upgrade my Raspberry Pi. It was a simple routine upgrade. I did update before upgrading. However, there seems to be an error while upgrading. The error is a ...
0
votes
0answers
9 views

Setting up Bluetooth to Act as a Headset

Background: I'm working on a project to connect a Motorola XPR 7550e to a Raspberry Pi B3+ via Bluetooth. The idea behind it, is to run a NodeJS application that listens to the radio and transmits it ...
1
vote
1answer
12 views

How do I increase the input volume of a microphone connected to pi .Its using the I2S interface

So i have managed to get input from a microphone using I2S interface following this link . https://learn.adafruit.com/adafruit-i2s-mems-microphone-breakout/raspberry-pi-wiring-and-test if i use the ...
0
votes
0answers
17 views

remote multiple raspberry pi using ssh without password

I using for i in <ip1> <ip2> ... <ipn>; do ssh pi@$ip sudo halt; done to turn off multiple raspberry pi. But i don't want iput password one by one for a lot of raspberry pi. So ...
0
votes
0answers
12 views

Windows IOT on Raspberry pi 3 (Teamviewer installed)

I wanted to create a little machine i could leave on site to help me do small tasks like run CLI but id also need Internet Explorer to check out settings through the gui for IP Cameras. For remote ...
0
votes
0answers
5 views

I cannot compile Java code with Pi4J library - java.lang.UnsatisfiedLinkError

I tried to compile Java code on Ubuntu 18.04. I'm trying to use Remote JDK so I can compile on my local computer and then send the compiled code to my Raspberry Pi. But I having som trouble with ...
0
votes
1answer
14 views

RPI Amazon Kinesis Video Streams

I was trying to follow the step in the tutorial below : https://aws.amazon.com/kinesis/video-streams/raspberry-pi-tutorial/ I am stuck at step 5 of "Install Software Prerequisites": Basically, I am ...
0
votes
0answers
13 views

How to VNC into a chrooted user?

Hello guys I'm making a exploration robot with a RPi 3 model B and Raspbian Stretch OS and I want users to log into the DE and via SFTP (in case someone wants to download a video of the exploration), ...
0
votes
0answers
14 views

Simplest way to setup a broadcasting service

Currently I am paying for a Shoutcast service with a company and I want to thrown my old PC so I can move to a Raspberry Pi. I want it to broadcast the stream when the latter is not picked up by ...
0
votes
1answer
17 views

RPI 3, how to connect built-in wifi to network A, additional usb wifi adaptor connect to network B

RPI 3, running the latest lite version. How can I configure built-in wifi(wlan0) to connect to only the wifi network A, additional usb wifi adaptor(wlan1) connect to network B only? Any help ...
0
votes
0answers
18 views

I wan't to develop Java code on my Raspberry Pi by using VNC-server - Very slow 100%

I'm using Raspbian Lite on my Raspberry Pi B+ 1.2. I have SSH enabled so I could install VNC-server on my RPi. When I start up my Raspberry Pi B+ it's very very slow. Something is wrong. The memory ...
1
vote
1answer
30 views

Raspberry Pi not booting up and sd card splitting

I am using a raspian stretch and tried to write the image onto a SD card. Whenever the writing process is completed a partition 4gb is formed and the windows prompts me to format it. I am using a 16gb ...
1
vote
0answers
27 views

No display - LibreELEC

I have got a Raspberry Pi 0 and have installed LibreELEC onto its 8gb SD card. When I insert it and power it on, the activity light goes green, but there is no display on the TV I am trying to display ...
0
votes
0answers
8 views

I am having Problems with Pi3 and Suptronic X380, cannot mount HDD

My PI is raspberry Pi 3b+ running raspbian. I have purchased a Suptronics X830 HDD bord, and connected it to a new Seagate HDD 2TB. I can not get them to work together. I have tried a few different ...
0
votes
0answers
11 views

Major Screen flickering and tearing when using display_rotate=1

I have been working on a Smart mirror software based on Android Things. Since I want my monitor to display it in portrait orientation, I edited the config.txt file by adding display_rotate=1 ...
0
votes
0answers
17 views

Stuck on Rainbow Screen after install RT kernel

so, I install RT kernel for run machinekit by following this tutorial http://www.machinekit.io/docs/getting-started/install-rt-kernel-RPi2/ on raspbian jessie but, after I finish all of the tutorial ...
0
votes
0answers
16 views

502 bad gateway when accessing through Raspberry PI IP Address but not through localhost

I'm trying to output my sensor data on to the webpage by accessing Pi IP address. Already setup nginx, gunicorn and flask, it always fails at 502 bad gateway (nginx/1.6.2) when I include the sensor ...
0
votes
1answer
10 views

When I try to call port 80 python program stop and says permission denied when ms.bind((host,port))

import socket ms=socket.socket(socket.AF_INET,socket.SOCK_STREAM) host="192.168.0.159" port=80 ms.bind((host, port)) ms.listen(5) while True: conn,addr=ms.accept() data=conn.recv(1000) if not ...
1
vote
1answer
17 views

Roland midi controller not recognized

I was able to use the Pi as a Midi synthesizer for a Midiplus AKM320 controller using fluidsynth and aconnect. Then I got a larger Roland A49 midi keyboard, but am unable to get this to work. It shows ...
0
votes
0answers
17 views

MAX6675 - Raspberry Pi 3 B+ [on hold]

Martin from Germany here. I would like to know if you solved the problem in this thread: Using a MAX6675 with Raspberry Pi 3 (It was 2017) I am standing in front of this problem as well and I ...
0
votes
0answers
15 views

Play music on raspberry pi google assistant

I currently have google assistant installed on my Raspberry Pi 3 per these instructions and this video. Is there a way to add it to my Google Home app or my Google Assistant app? Thanks, Albert
0
votes
0answers
16 views

rpi 3B+ problems installing pygame into virtual env with python 3.7 “pkg-config freetype2” failed

I have a clean and updated raspbian stretch on rpi 3B+. I created a virtual environment. Activated it. Compiled python 3.7 in the venv. Installed pyephem into it with pip. All is working fine in the ...
1
vote
1answer
39 views

Create multiple IP Adresses on Pi

I'm running TVheadend on my Pi 2 with Raspbian 8 Jessie. I would like to use an Sat over IP receiver with Tvheadend and to be able to receive all 4 streams of the receiver I need 4 (virtual) IP's on ...
1
vote
0answers
18 views

WiringPi install using npm fails

I'm having a hard time installing the wiring-pi node package. It fails on the step "Making wiring-pi ...", spaming the terminal with build errors. If I clone and install wiring-pi manually as ...
0
votes
0answers
4 views

OpenCV questions relating to a Raspberry Pi Project [migrated]

Is this the correct Forum to ask OpenCV questions in relation to a Raspberry Pi Based Robotics project? I asked one previously but a moderator moved it to Stack Overflow as they did not believe it was ...
0
votes
2answers
47 views

NOOBS not downloading correctly

I have recently got my first Raspberry Pi. It is a Pi 0 (without wifi). I installed NOOBS (version 2.9.0) onto my PC, then copied it across to my SD Card(formatted using the SD association formatter) ...
1
vote
1answer
16 views

Interface (wlan) down after booting – have to restart hostapd service

I configured my raspberrypi as a wifi repeater using hostapd and dnsmasq. I did not touch my /etc/network/interfaces, just added interface wlan0 static ip_address=192.168.42.1/24 to /etc/dhcpcd.conf ...
3
votes
0answers
22 views

Raspberry as I2C Slave, how to slow down transfer rate?

I have had minor success using the PIGPIO library and interfacing the Pi as an I2C Slave (Using GPIO Pins 18 and 19 as SDA and SCL) with a Campbell CR1000X Datalogger I am encountering a problem ...
1
vote
2answers
13 views

Custom initramfs

I'm working on a custom version of initramfs for RaspberryPi 3, where I'd like to run some commands to validate CPU serial number and other validations before start init process itself. I was trying ...
0
votes
0answers
12 views

AttributeError: ge_add_event_data

I get this error when i try to import pynput to control my motor using keyboard: Traceback (most recent call last): File "/home/pi/.local/lib/python3.5/site-packages/Xlib/display.py", line 224, in ...
0
votes
0answers
5 views

Repeating WPA Enterprise as WPA PSK

I'm trying to repeat a WPA Enterprise connection, and an off the shelf repeater cannot do this. I was wondering whether there's a way to repeat the wifi connection through a RPi as WPA PSK (making the ...
0
votes
1answer
22 views

Mono for Raspberry Pi Zero

I am trying to run a simple "Hello, World" C# app on my Raspberry Pi Zero. It works fine on my Raspberry Pi B+, but I get an "illegal instruction" error on the Zero. In both cases, I am compiling ...
1
vote
0answers
37 views

Why isn't my forced MAC address change working?

I'm working with Raspberry Pi Zeros on a subnet. I bought external Ethernet adapters for each one to connect them to one another. Unfortunately, these ethernet adapters all came with the exact same ...
0
votes
2answers
19 views

How to change the wifi setting if not able to connect to device

I forgot what was wifi setting of my respberry -3. I want to connect that, but my device is not connecting to the wifi. Is there any way I can change the wifi setting of my device. I am able to mount ...
1
vote
1answer
29 views

Can't Install Packages with apt-get | no installation candidate

I'm using Raspbian Stretch with Desktop(v4.14.62-v7) and I can't seem to be able to install packages on my rPi. For instance, when I type sudo apt-get install autoconf, I get: Reading package lists.....
1
vote
0answers
9 views

Raspberry Pi Uwp App With Angular

Fairly new to all things pi so bare with me. I would like to use Windows 10 IoT , UWP app and program in Angular 6. I know it is possible to set the start page of a Javascript UWP app to be that of ...
0
votes
0answers
14 views

Cgminer does not detect ASIC mining equipment

I have an old Butterfly Labs Jalapeño Asic miner that I have hooked up to a Raspberry Pi running Raspbian Stretch Lite with cgminer installed and it does not detect my asic miner at all. I am using ...
0
votes
0answers
20 views

Digital weight scale callibration

I have built a digital scale, similar to the one explained here, using four 50Kg load cells forming the Wheatstone bridge. The following two steps give experiments give me different output which I do ...
0
votes
0answers
13 views

VNC NOT CONNECTING

VNC server is not working on rpi.It was working fine few days ago. But it no longer connects to server, I tried diagnostics and have this error, note that internet is working on browser of rpi with no ...

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