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Raspberry pi 4 model B 8GB RAM on Pironman 1.0

Raspberry pi 4 model B 8GB RAM on Pironman 1.0

Hello can someone help me please, I need support with my Raspberry Pi 4 Model B 8GB RAM. My Pironman was running great and still is, however I recently wiped my M.2 and OS and reinstalled everything fresh. However my WS2812 RGB LED Strip does not turn on anymore, while everything else still does. The only thing different I have done was follow the v.2 instructions on the sunfounder website instead of the 1.0, as it seems the link to the 1.0 instructions are no longer there. Any advice is greatly appreciated and thanks for your time.

submitted by /u/kirbytacoreddit to r/RASPBERRY_PI_PROJECTS
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Onion Pi

Hey guys, I'm trying to get this working but I keep running into an error when Compiling, installing and configuring Tor. The tutorial I'm using is asking me to select a Select a specific tor version from the unofficial Tor repositories on GitHub and sub it into this:

'wget https://github.com/torproject/tor/archive/refs/tags/tor-0.4.7.13.tar.gz

tar xzf tor-0.4.7.13.tar.gz

cd tor-0.4.7.13

git init

git add *

git config --global user.name "torbox"

git config --global user.email "torbox@localhost"

git commit -m "Initial commit"

./autogen.sh

./configure

make

sudo make install

cd ..

sudo rm -r tor-0.4.7.13

sudo mv /usr/local/bin/tor* /usr/bin'

I tried all of them and none worked until I cd'ed into 'torbox' then the only one that didn't give an immediate (Permission Denied) was tor-0.4.7.13 but I did get some errors:

`-bash: cd: tor-0.4.7.13: No such file or directory`

`-bash: ./autogen.sh: No such file or directory

-bash: ./configure: No such file or directory

make: *** No targets specified and no makefile found. Stop.

make: *** No rule to make target 'install'. Stop.

rm: cannot remove 'tor-0.4.7.13': No such file or directory

mv: cannot stat '/usr/local/bin/tor*': No such file or directory'

Tutorial I'm using: https://www.torbox.ch/?page_id=205

submitted by /u/SneakyAbo to r/RASPBERRY_PI_PROJECTS
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TV with Letter Kenny?

Howdy, everyone.

I need some help. I saw projects incorporating the Simpsons, Adventure time, Futurama, etc. into raspberry pi TVs. I want to make one of Letter Kenny for my dad for Father’s Day. I’ve got the components, but I have no idea for the code. I am a beginner to the pi and no nothing about coding. If anyone can help out, I would be eternally grateful.

submitted by /u/Easy_Corgi to r/RASPBERRY_PI_PROJECTS
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Need Ideas for a 3B+ Project!

I recently got my hands on a Raspberry Pi 3B+ and I wanna to start a new project with it. However, I'm having a bit of a creative block.

Actually my idea was to make an android tv but I don't know how well it works with 1GB ram. Also how long can I run it before the sd card dies. I don't want to deal with something that eat sd card life all the time.

Any ideas or suggestions would be greatly appreciated! What cool projects have you done with your Raspberry Pi 3B+? Looking forward to hearing your thoughts!

Thanks in advance!

submitted by /u/Hamzayslmn to r/RASPBERRY_PI_PROJECTS
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How to solve this error?

How to solve this error?

https://preview.redd.it/owhpdvzexc1d1.png?width=1920&format=png&auto=webp&s=b312bb5529aebca3758070a9e21ffa51412453dd

Hello I was trying this code from Core Electronics with my own trained model, so I replaced the ssd_mobilenet_v3_large_coco_2020_01_14.pbtxt and frozen_inference_graph.pb files with my own which can be seen on the screenshot. It resulted in the error code :

Does anyone know how to solve this?

SystemError: <class 'cv2.dnn.DetectionModel'> returned a result with an exception set 
submitted by /u/papvlnzla to r/RASPBERRY_PI_PROJECTS
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Raspberry pi camera module for assembling a microscope

Hi, I am looking to assemble a digital microscope using the raspberry pi camera module to mount a macro lens to image stuff. Has anyone here attempted to do this before? i'm confused about which module I should go for, and I'm extremely new to this

Thanks in advance!

submitted by /u/Resident_Cucumber160 to r/RASPBERRY_PI_PROJECTS
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What is happening to me right now?

What is happening to me right now?

Video to what is happening in the URL. I am using a VK 162 GPS and have noticed that at first I was having problems getting a location update so I started unplugging the GPS and plugging it in just to see what happened. I’m now realizing that under every circumstance whether the GPS is plugged in during boot up or after the fact it will always plot lat/lon if I unplug and plug it in exactly 3 times.

I don’t know how to fix this. My /etc/default/gpsd files looks like this(it’s the only way that works on my system as it stands):

DEVICES=“/dev/ttyUSB0” GPSD_OPTIONS= “/dev/ttyUSB0” USB_AUTO=“true”

Separately I tried using a BU-353N and it seemed really unreliable, I also tried a VK172 and I think the Bluetooth interference was preventing it from acquiring a lock, it never ID’d a satellite above 25db.

submitted by /u/WiderGryphon574 to r/RASPBERRY_PI_PROJECTS
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Step-by-Step Guide to Setting Up Pi-hole with a Router Lacking DNS Options

1. Install Pi-hole and Assign a Static IP

  • Install Pi-hole: Follow the official installation guide from Pi-hole’s website.
  • Assign a Static IP: During installation, Pi-hole will prompt you to set a static IP. Ensure this IP is within your network's range and not conflicting with other devices.

2. Access the Pi-hole Web Interface

  • Open a browser and navigate to http://<pi-hole-ip-address>/admin.
  • Log in using the password provided during installation or configured later.

3. Configure DHCP Settings in Pi-hole

  • Navigate to DHCP Settings: Go to Settings -> DHCP.
  • Enable DHCP Server: Check the box to enable the DHCP server.
  • Enter Router IP and IP Range:
    • Router IP Address: Enter your router's IP address.
    • IP Range: Copy the DHCP range from your router settings and enter it here. For example, if your router's DHCP range is 192.168.1.2 to 192.168.1.254, enter the same range.

4. Advanced DHCP Settings

  • Enable DHCPv4 Rapid Commit: Check the box for "Enable DHCPv4 rapid commit (fast address assignment)".
  • Enable IPv6 Support: Check the box for "Enable IPv6 support (SLAAC + RA)".

5. Set Static DHCP Leases

  • Navigate to DHCP Leases: Scroll down to the "Static DHCP Leases Configuration".
  • Add Static Lease:
    • If you dont know anything about Static Addresses, scroll down, there is a section for it.
    • Static MAC Address of Router: Enter the STATIC MAC address of your router. This information is typically found in your router's settings or on a label on the device. This step is crucial to ensure your router consistently gets the same IP address.
    • STATIC IP Address of Router: Enter the Static IP address of your router. Using the static IP of your router here is essential for proper network configuration.
    • You can also enter the normal (dynamic) IP and Mac of your router to be thorough. (Just to be safe, doesnt hurt)
    • Static IP of Pi-hole: Also add the static IP and Mac of your Pi-hole. (Just to be safe, doesnt hurt)
  • Click the + button to add the entry and then Save.

6. Configure DNS Settings in Pi-hole

  • Navigate to DNS Settings: Go to Settings -> DNS.
  • Upstream DNS Servers:
    • Add the static IP address of your router as one of the upstream DNS servers. It is very important to use the static IP of your router here to ensure reliable DNS resolution.
    • You may also add the static IP of your Pi-hole (this is optional, but can be done if needed). (Just to be safe, doesnt hurt)
    • You may also add other DNS servers (e.g., Google DNS, OpenDNS) if needed.
  • Check the relevant boxes to enable these servers.
  • Conditional Forwarding (optional):
    • If you want to resolve local hostnames, enable conditional forwarding.
    • Enter your router’s IP and local domain name.

7. Restart Pi-hole or DHCP Server

  • Restart Pi-hole: Restart the Pi-hole device to ensure it recognizes and applies the new settings. You can do this through the Pi-hole web interface or by rebooting the device.
  • Restart DHCP Server:
    • Router DHCP Server: Temporarily disable and then re-enable the DHCP server on your router. This action forces the router to recognize the Pi-hole. Do not permanently disable it yet; just turn it off and then back on until it recognizes the Pi-hole.
    • Pi-hole: Ensure the Pi-hole is enabled and connected (You can see it in your Routers Overview of the devices that are connected).

8. Finalizing Configuration

  • Double-check all entries for accuracy.
  • Click Save to apply the settings.

Verification and Troubleshooting

  1. Restart Devices: Restart your router and any connected devices to ensure they receive the new DHCP settings.
  2. Check Pi-hole Logs: Look at the Pi-hole query logs to confirm that DNS requests are being routed through Pi-hole.
  3. Test Connectivity: Ensure internet connectivity on all devices. Use nslookup or dig to verify that DNS queries are being handled by Pi-hole.

Notes

  • Leave Router DHCP Enabled Initiallyt: Leave the DHCP server on the router enabled initially. Temporarily disable and re-enable it to ensure it recognizes the Pi-hole.
  • Static IP and MAC Address Importance: Keeping Pi-hole’s IP static and ensuring the router’s Static and IP MAC address is correctly entered are crucial steps. These ensure that the router consistently gets the same IP address and that DNS resolution remains reliable.
  • Permanently Disable Router DHCP (Necessary or Optional, Check it): Once Pi-hole is recognized as the DHCP server and everything is working correctly, you can consider permanently disabling the DHCP server on your router. (I left mine on and it still works; you can try it. If it works, great! If not, disable it.)
  • Include Normal IP and Mac of Router (Just to be safe, doesnt hurt): You can also enter the normal (dynamic) IP of your router in the Static DHCP leases configuration settings and the Static IP in Upstream the DNS settings.
  • Include Static IP and Mac of Pi-hole (Just to be safe, doesnt hurt): Also add the static IP and Mac of your Pi-hole in the Static DHCP leases configuration settings and the Static IP in the Upstream DNS settings.
  • And please use a lan cable for your Pi, no wireless.

Only important if you dont know what i mean with static and dynamic addresses otherwise ignore it:

Edit : Static MAC and IP of the router : If you're confused about what I mean by static and dynamic IP, MAC addresses of the router...:

In your router's network settings, you'll likely find an option to view your Static IP for the Router. Additionally, there will be a STATIC MAC address associated with its STATIC IP, which is different from the dynamically assigned IP and MAC of the Router.

The IP address of the static assignment is usually longer and unique for each router (STATIC). It's crucial to use this specific STATIC MAC address and STATIC IP OF THE ROUTER when configuring static DHCP leases in Pi-hole, rather than the MAC address associated with the dynamically assigned IP.

This ensures that the router consistently receives the same IP address from Pi-hole. So, instead of using the IP "192.168.0.1", you should use the Static IP of your ROUTER along with its corresponding STATIC MAC address found in your router's settings.

This way, your Pi-hole works automatically on all devices that connect to your WLAN. If you have a second router, you can TRY and SHOULD adding the Pi-hole's static IP to DNS settings; however, typically, all traffic runs through the FIRST router and should be filtered accordingly. Ensure to perform these configurations also on your 2nd Router (if you have one) and on your MAIN router.

Locate Router's Network Settings: Access your router's administration panel through a web browser. Typically, you can do this by entering your router's IP address (usually something like "192.168.0.1") into the address bar. Log in using your router's username and password.

  1. Find Static IP for the Router: Look for an option related to network settings or LAN settings. Within this section, you should find an option for finding the Static IP of your router. This static IP address will be used to ensure consistency in network configurations.
  2. Identify Static MAC Address: Alongside the static IP address, you'll also find a MAC address associated with it. This MAC address is unique to your router and is used to identify it on the network. Make note of this MAC address as you'll need it later.
  3. Configure Static DHCP Lease in Pi-hole: Access the Pi-hole web interface and navigate to the DHCP settings. Find the section for setting static DHCP leases. Here, you'll add an entry for your router.
  4. Enter Router's Static MAC and IP: In the static DHCP lease configuration, enter the MAC address you found earlier along with the static IP address assigned to your router. This ensures that your router always receives the same IP address from Pi-hole.
  5. Update DNS Settings in Pi-hole: Navigate to the DNS settings in the Pi-hole web interface. Add the static IP address of your router as one of the upstream DNS servers. This ensures reliable DNS resolution for your network.
  6. Verify Configuration: Double-check all entries for accuracy. Ensure that you've used the correct static IP address and MAC address for your router.
  7. Save Settings and Test: Click save to apply the settings. Restart your Pi-hole device to ensure it recognizes and applies the new settings. You can also restart your router for good measure.
submitted by /u/Crackaveli_8406 to r/RASPBERRY_PI_PROJECTS
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SSH with Tailscale VPN - Remote Control Raspberry Pi for Beginners

Hello Reddit,

I created a concise YouTube tutorial demonstrating how to set up Tailscale on your Raspberry Pi and local computer. This setup allows you to control your Raspberry Pi via SSH from any network with minimal configuration. It's free, highly configurable, and supported by extensive documentation for advanced needs. Check out the video here!

https://www.youtube.com/watch?v=v89agfBZIoc

Be sure to subscribe, your support would mean a lot my friends!

Thanks, Reddit

submitted by /u/QuietRing5299 to r/RASPBERRY_PI_PROJECTS
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Setup ydlidar X2 on Pi 4 model B?

I am facing issues setting up ydlidar SDK on raspberry Pi.

Error logs:

error: [Errno 2] No such file or directory: 'build/temp.linux-aarch64-3.10/python/ydlidar.py' ERROR: Failed building wheel for ydlidar Running setup.py clean for ydlidar Failed to build ydlidar Installing collected packages: ydlidar Running setup.py install for ydlidar ... error error: subprocess-exited-with-error

× Running setup.py install for ydlidar did not run successfully. │ exit code: 1

Is ydlidar X2 compatible with raspberry Pi running Ubuntu 22.04 OS and ROS2 iron?

submitted by /u/Substantial-Ad-6021 to r/RASPBERRY_PI_PROJECTS
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Using Excel online on Raspberry pi to broadcast a dashboard over a tv

Alright, so I'll keep the context to a minimum for the sake of brevity:

  • I have a client who wishes to use a close-to-free system to broadcast a dashboard that presents the status of some assets (let's say, machinery). He's avoiding recurring fees at all costs (ex: dashboarding or broadcasting solutions that charge by screen/month).
  • The information on their status is manually entered using a form. It's the only way to do it; it can't be automated.
  • Excel pulls the information from the form and arranges it visually.
  • I need to broadcast the Excel sheet continuously, but most importantly it needs to be accurate in real-time (i.e. present the most up-to-date data from the forms).

Where we're at:
It works like a charm using an old computer, Excel online on Chrome browser (casting the tab), an auto-clicker in Chrome to keep Excel awake, a Chromecast and a TV.

Now, I'm trying to substitute a Raspberry Pi 4 wired through HDMI for this setup to lighten it and make everything fit onto the TV itself. Firefox is too resource-intensive, so I'm using Chromium to access Excel online. The Excel worksheet won't stay awake and will stop showing data updates after a couple of hours max.

Tests I've conducted:

  • Using a wired mouse to prevent the clicking device from sleeping
  • Testing 4 different auto-clickers
  • Trying to find every setting that prevents refreshing (Rpi sleeping setting, browser caching, etc.)

Avenues of troubleshooting:

  • Does the wifi timeout?
  • Does the display refresh times out?
  • Is there any way that Excel online could react differently with Chromium browser compared to Chrome?

Any suggestions as to what could be causing the refresh and what I could do about it would be awesome.

Worst case, I'll roll back to the computer setup. But I'd love to be able to use the Pi.

Thanks!!!

submitted by /u/Deliberately_Vain to r/RASPBERRY_PI_PROJECTS
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Is it possible to use my pi 4 with konstakang Android as a bluetooth audio receiver?

I have a raspberry pi 4 that runs konstakang Android and I also have a bluetooth dongle that works great. But I want to use my pi more like as a speaker. So when I connect from my smartphone to the pi via bluetooth and play music from my phone, I want to hear the music from the pi's speakers if that's possible. If anyone can help me with that I would appreciate it. Thanks

submitted by /u/AntonisGardi to r/RASPBERRY_PI_PROJECTS
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Weird communication through I2c between arduino and raspberry pi.

Hello I'm trying to send some data (ascii characters) from an arduino to a raspberry pi. Im still trying to make the raspberry pi to read the data corrcetly because i keep getting "ÿÿÿÿÿÿÿ" in the console for some reason regardless of what i send. Im not sure if the whole system should have a slave-master structure because the arduino shouldn't be asked to send data, it just sends them when it gets triggered by external factors and the raspberry must just read them. If someone can, please help me a bit and let me know if you need more info on what im doing.

submitted by /u/djkalantzhs24 to r/RASPBERRY_PI_PROJECTS
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Pi 3 dashcam

Thanks to my job, I have 2 raspberry pi 3s and 2 samara dash cam units, I've had this stuff for about a year and have asked if they want it back but have never got a response so i wanna use it myself. I'm assuming the main transmitting unit for the samsara are still assigned to the company so if I tried to use it in my personal they would have access to it so I wanted to try to use the raspberry pi to process and store the video from the samsara camera.

I have 0 experience with coding or raspberries in general and this will be my first dive into it, any and all help and recommendations would be extremely appreciated!

submitted by /u/MysticalNickel3 to r/RASPBERRY_PI_PROJECTS
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Need help with my Lumicube Project

Need help with my Lumicube Project

I'm having issues trying to install a python script onto a raspberry pi 4b.

I have a Lumicube from Abstract Foundry that I'm trying to install a raspberry pi 4b.

I've downloaded the "install.py" fro there GitHub and run the python program in a virtual environment (venv).

Lumicube GitHub: https://github.com/abstractfoundry/lumicube/tree/main

The issue I'm having is I'm still getting error messages. (See attached picture)

Also Abstract Foundry's website no longer exists. But can still be found via the Wayback Machine.

I'm still a newbie to both Raspberry Pi & Python3. Any help what be greatly appreciated. Thanks.

submitted by /u/TechyGuy20 to r/RASPBERRY_PI_PROJECTS
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