All Questions

Filter by
Sorted by
Tagged with
2
votes
0answers
11 views

Wifi to Ethernet Bridge

I've read a lot of contradictory posts about this topic, but essentially what I need is for my Raspberry Pi to act as a WiFi dongle for an ethernet-enabled device. The ethernet device connected to the ...
0
votes
0answers
17 views

Dimming a 0-10v dimmable light

I've raspberry pi 4 and I'm building a project that simulate sunrise and sundown. I've found that LED - WYZM HBL-100W that get 220AC AND DC 10V, I can dim it by lower or increase DC voltage level. ...
1
vote
1answer
12 views

Mounting USB-HDD with NTFS filesystem on Raspbian boot

I use Raspberry pi3+ as a small NAS (with Samba). I have to use a couple of HDDs in usb-sata cases with NTFS file system. Raspbian mounts them automatically on boot in /media/pi directory. I don't ...
1
vote
0answers
13 views

Using RasPi as WiFi

I have a projector installed at my ceiling. I cannot easily run a cable from the projector to my computer. Therefore I'd like to be able to stream movies to the projector using the raspi, while still ...
0
votes
0answers
22 views

How to get minecraft-pi up and running on a Pi 4?

I try to have some fun with minecraft-pi on a raspberry 4, but I can't get it to work. first I managed to get it up and running on a plain system (latest raspbian), but it wasn't running in a window ...
0
votes
0answers
13 views

Android Studio on RPi4

So with the release of the 4GB version of Raspberry Pi 4 I started wondering whether installing and running Android Studio on it will be possible. Previous Pi versions were lacking in terms of RAM ...
1
vote
3answers
58 views

Router can't find my Pi

I have a brand new raspberry pi 4, with official power supply. Brand new SD card, just installed the latest Raspbian on it using UNetBootIn on my main linux (Mint 19) machine. As the display ...
0
votes
0answers
8 views

pi connecting once to wifi

Just starting with octopi, following official octopi instructions. Bought a pi3A+, Etched a 4Go micro sd card with the latest octopi distro (0.17.0) Using a 5V bench power supply that delivers up to ...
1
vote
0answers
22 views

What are the technical reasons that there are no official Android builds (targeting users) for Raspberry? [closed]

There are a few one-man-project and unofficial builds of Android for Raspberry. But there are no official builds from known projects (example LineageOS). Are there technical reasons for that? I was ...
0
votes
0answers
14 views

How to overclock RPi 3 on Windows 10 ARM

I have an RPi3B running Windows 10 ARM (not scrappy IoT). I used WOA Deployer RPi to burn the image into SD card. I can boot into desktop, but the system is slow & laggy. When I looked up Task ...
0
votes
0answers
19 views

Why i can't write OBD 2 value of a car to firebase?

Hello guys im having a problem sending a value to firebase here's the code that i use import obd connection = obd.OBD("/dev/ttyAMA0") while True: cmd1 = obd.commands.RPM response1 = ...
0
votes
0answers
32 views

How to convert hexadecimal value of OBD(On-Board Diagnostic) to a readable value

Hello guys im having a problem about the conversion of hexadecimal of obd2 of a car to readable value like vehicle speed which is in 'km/h' here's the code that i use import serial ser = serial....
0
votes
0answers
13 views

Can Raspberry Pi Zero ‘W’ route wlan0 traffic to usb0?

I’m trying to turn a Pi-Zero W into a USB WiFi dongle but have not found any instructions or much about the possibility. What I have tried hasn’t worked. Now I wonder if it is even possible to route ...
0
votes
0answers
14 views

assigning static ip on intial boot to raspbian

I know we can have raspbian connect to local wifi if we copy wpa_supplicant file to location were boot.txt is in sd card, and even enable ssh by copying ssh file to the same location, but how can we ...
1
vote
1answer
25 views

Display a value on a i2c 20x4 LCD with one decimal point

I am able to display pressure data from a BMP180 sensor in whole numbers but would like it to display to one decimal point. This is the code I am using. mylcd.lcd_display_string(“Pressure: %d%s ...
0
votes
0answers
6 views

Character driver for i2s - Pi hangs on interrupt handling

Lately I have been writing a linux loadable kernel module which is a character driver for the BCM/I2S interface of the BCM2835. I need this to access a specific i2s codec. Although generally ...
0
votes
0answers
4 views

Full KMS causes blank screen on Pi 3 Compute Module

I am currently using a Pi CM3 on a custom PCB. The board boots fine with a desktop using fake KMS, but when using full KMS, no image is present. Boot image appears but once at desktop there is no ...
0
votes
0answers
14 views

Customize i2c driver - Change i2c line speed

For the BCM2835, what I would like to do is the following: I want from the user space to be able to change the I2C bus line speed, not just by modifying the CDIV field of the DIV register (Reference), ...
0
votes
2answers
36 views

Is it possible to use a tablet as a Raspberry Pi 4 screen?

I'm thinking about using a Raspberry Pi 4 as a desktop computer replacement, primarily for writing in Emacs. 80 % of the time I will work on it from home. However, I was wondering how I could use ...
0
votes
0answers
24 views

Java IDEs won't open on my pi. How do I get them to open?

Of the preinstalled programming tools on raspbian all of them work except for the java IDEs(bluej and greenfoot). I've scoured the internet but have found nothing. really need to code in java for a ...
0
votes
2answers
39 views

How to power a Raspberry Pi 3 for USB HDD for storage

I'm trying to use an external HDD for storage on my Raspberry Pi 3B+. The disk is a 0.55A 320GB Western Digital Blue always plugged in, and added to /etc/fstab with defaults,user options. I've checked ...
0
votes
0answers
6 views

Raspistill turn all auto off

I was woundering is possible to turn off everything automatic on raspberrypi camera using raspistill, I know it is posible to set specific value for some modes like awb, ex ... I am having problem ...
0
votes
0answers
12 views

Sending command to the motor via python code while connecting by VNC wiever

We are making a project. Our python codes are in the raspberry. When raspberry is connected to the monitor via HDMI, we can directly give a command to our motors by using our python code and it works ...
0
votes
0answers
11 views

Raspberry pi 3 - black screen when connected to touch screen 5 inchLCD

I am trying to set display of raspberry pi model B+ to 5 inch touch screen. I have mounted SD card and changed config.txt file in /boot/config/firmware folder and added following entries. hdmi_safe=1 ...
1
vote
0answers
28 views

Confused hooking up PIR sensor and programming

I'm brand new to coding and new to Raspberry Pi. Appreciate any help, I've tried to look up various ways on doing this. I was able to put
1
vote
0answers
16 views

Unable to install libpulse-dev

I'am trying to install libpulse-dev with apt get install. Somehow I am getting the following error code: The following packages have unmet dependencies: libpulse-dev : Depends: libglib2.0-dev but it ...
1
vote
0answers
30 views

Control 868MHz device from a RPi4

I am trying to control my electric blind (elero brand, controlled by this remote) from my RPi4, and while I'm fine tinkering with anything on the software side, I must admit my knowledge of GPIO and ...
0
votes
1answer
23 views

Does Raspberrypi 4 support boot from GPT partitioned disk?

I'm interested if Raspberry pi 4 bootloader does support boot from GPT partitioned disk?
2
votes
1answer
12 views

Dualboot kodi and konsole emulator on rpi 4

Can I have a dual boot on Raspberry Pi 4B 4G with Kodi (Libreelec) and some console emulation to play games? How the dualboot behaves? Do I need to have full OS to handle it? NOTE: I know how dual ...
0
votes
2answers
45 views

Configuring a Raspberry Pi as a bridge? (purpose: extending WIFI)

Context: I have a raspberry pi working properly with its version of Raspian (actually I have all the Raspberry Pi version, all). The problem to solve: The wifi where I work does not reach every ...
0
votes
1answer
28 views

3B+ Not Booting

I've had my Raspberry Pi 3B+ for a while now (a couple of months, maybe) and it has always booted just fine, up until this week. I was using the RPi to host my Discord Bot, but now it doesn't seem to ...
1
vote
1answer
18 views

How to send keyboard strokes from a rpi trough rx/tx to a windows pc (preferably with python)

I want to play around with an rpi to send keystrokes or keycombinations from my rpi to a windows pc. I dont want to configure anything on the windows pc in order to achieve it. So far all the ...
0
votes
0answers
12 views

Very slow with motion server - Raspberry Pi B

Yesterday i configured "motion" on my old Raspberry Pi 1 B version with Raspberry camera module. It work all but i have a problem: when i connected at my raspberry with his ip adress, i see the ...
0
votes
0answers
16 views

Is it possible to consistently apply voltage to two or more devices?

I want to connect two or more of the following actuators to my raspberry pi: https://www.ebay.com/itm/Nano-Magnetic-Actuator-diy-micro-plane-model-servo-micro-actuator-0-5g-/183745663278 However, ...
0
votes
0answers
10 views

OMV: Unit proc-fs-nfsd.mount has failed

I've flashed an OMV (openmediavault) image on an SD-card and fired up my R-Pi. I've created a share and would like to export it via NFS. When enabling the NFS-server it fails. I did some digging in ...
0
votes
0answers
20 views

Raspberry PI emulator for windows with QEMU

I am trying to follow this youtube video setting up PI emulator on my windows 10 machine. I am getting the following error : D:\2019-09-26-raspbian-buster-full>qemu-system-arm -kernel kernel-qemu-...
1
vote
0answers
24 views

upload GPS real time data to web browser with wifi [closed]

i am doing a project for my collage. The objective of this project is to collect real time GPS data and displaying the data on a web server, i am now able to run the program on Arduino IDE to get the ...
-1
votes
1answer
29 views

What if I flash the ARM processor with some random firmware

As Pi users, we know that our boards are driven by an ARM processor. We can find these processors in tons of devices such as routers, modems, cellphones etc. An ARM developer will use C language and ...
0
votes
1answer
23 views

How to clear the screen and auto-mount device on startup?

I have a Raspberry Pi connected to my TV, which I use to read videos stored on an external hard drive. I have 2 commands that I run everytime the Raspberry Pi reboots: This one, to clear the prompt ...
0
votes
0answers
22 views

Tkinter no display error

I'm using Tkinter and running into the next error: Traceback (most recent call last): File "TKtest.py", line 3, in <module> master = tk.Tk() File "/usr/lib/python3.7/tkinter/__init__.py", ...
1
vote
1answer
29 views

Receiving login shell data via serial port

I'm writing code to send data to and from a raspberry pi (pi zero running raspbian lite) via serial port, using 1 python script on either side. I've set everything up so that I can use port='/dev/...
1
vote
1answer
21 views

Using GPIO from my virtualenv

I have a project I am developing with python3. I would like to add some status LED functions to it. If I am not root everything is fine, my activated virtualenv is all good, but I cannot use GPIO (...
0
votes
1answer
12 views

Why is my input source not changing when I send the <Active Source> message via CEC-Client?

Problem/Question When I use CEC-Client to send the active source command to switch the TV input to a particular source, nothing happens. What am I doing wrong? Environment I have a Raspberry Pi 4 ...
0
votes
1answer
15 views

Is it possible program GPIO PINs using Microsoft MakeCode?

It is possible to run Microsoft Make Code on a Raspberry Pi. But it looks like I can select a bunch of boards but not a Pi. Is it possible to program the GPIO pins on the Pi by running Make Code on ...
0
votes
2answers
42 views

How to find IP addresses of other systems connected to Wi-Fi router from Raspberry PI?

I have connected ESP32, ESP-12 and ESP8266 Nodemcu to the Wi-Fi router. I have also connected my raspberry pi 4 to this network through wifi. The scenario is when my device raspberry pi comes in any ...
1
vote
2answers
37 views

Powering the Raspberry 3 B+ with PSU

I have a PSU from Amazon that provides 5V and I used my trusty multimeter to adjust the voltage to exactly 5.0V. I used it previously to run some silent fans, but I don't have any use for that anymore ...
0
votes
0answers
23 views

AWS Services with Raspberry PI (Internet of Things) [closed]

I am asking here to learn so please do not give bad reviews and I know the question format but still, please. I have used AWS IoT and Lambda with Raspberry Pi just to run some simple tutorials to ...
1
vote
1answer
28 views

How can I read the serial number directly from the broadcom chip instead of via /proc/cpuinfo?

There's numerous posts about reading the Pi's serial number from /proc/cpuinfo. I'm considering using the serial number as a unique id for licencing commercial software but am concercned that /proc/...
0
votes
0answers
11 views

set PAN network on raspberrypi with ubuntu OS

First of all sorry for my English. I am trying to set a pan network in ubuntu OS on raspberry pi 4B+. I have used the below guide to set up the PAN. https://raspberrypi.stackexchange.com/a/71587 But,...
0
votes
0answers
14 views

BLE Beacon Scanner

I am implementing BLE or Ibeacon scanner Raspberry Pi. I installed node.js and npm and I am trying to run sudo node app.js, but i keep getting following error. I was thinking that my Javascript has ...

15 30 50 per page