yzyz17
December 9, 2023, 17:50

Raspberry Pi pico fingerprint sensor

is my wiring Rghit ? and how can i test it ?
blackrec
December 9, 2023, 17:49

install oracle-java8-jdk

Hello guys ! I loosed my raspberry pi password so... I had to reset everything xD I'm having error when i try to download java. Is the command still up to date ?
nesi1
December 9, 2023, 17:49

help making custom rapsberry pi os system

Hey, Iā€™m here for one purpose and one purpose only Iā€™m trying to make my own raspberry pi custom OS system. This OS system would be a program kind of like chat GPT I mainly focus on machine learning type of things and be more of an assistantļæ¼. All I basically need help with is the overall necessity such as a kernel8.img, boot loader, main, and etc so I could at least put the SD card in and it would just at least execute the program. if you could help me with sending messages and a couple of other things like installing programs, I think thatā€™s all I need for the most part I think after that I could catch on. ļæ¼ļæ¼ iā€™m aware that the raspberry pi does not have the power to obviously run major servers in the future. I might consider applying add-ons to the raspberry pi or maybe something else. But for now I would really love some help developing a custom raspberry pi operating system. Also, would like to mention that this custom OS I would really love to run possibly tensor flow models if youā€™re able to provide any other resources on this, I would greatly appreciate it . Thank you
learningit
December 9, 2023, 17:48

Touchscreen Tablet for Drawing

Iā€™m thinking about making a Touchscreen Tablet for Drawing and Sketching. I really like the art software Paintool Sai and Affinity. Iā€™m trying to decide for in the future to either get a drawing tablet for my computer or use my raspberry pi and maybe, make a Touchscreen Tablet Thereā€™s this https://www.amazon.com/gp/product/B08Q7TH7GK What do Yā€™all think?
1aditya1
December 9, 2023, 17:48

esp8266 firmware flash

I am using a NodeMCU esp8266 and I want to flash AT firmware in it...can someone guide me through
kyle.white411
December 9, 2023, 17:50

Pi Hole Ad block help

Hi, Ive set up my Pi hole and i believe I have set is as my primary DNS however im noticing Ads such as on news.com.au are still getting through. I am unsure what i have done wrong.
axolotl_a_17
December 9, 2023, 17:45

Connection refused Nukkit Minecraft Server

So I'm having following problem: I created a Nukkit Minecraft Server with instructions from the internet. Now I can't connect to it even though the server is running. The only thing I changed compared to the instructions is the port, I'm running it on Port 9090 Could it be a firewall problem? Because the error I'm getting says "Connection refused" This is the website I used: https://www.makeuseof.com/tag/setup-minecraft-server-raspberry-pi/
frazfraz
December 9, 2023, 17:45

running chromium on Raspberry Pi

im trying to run chromium on my pi but it doesnt work pls
vaniaomega
December 9, 2023, 17:44

Rechargeable battery for a raspberry pi 3 model b+ mini laptop

I will probably ask more questions on this project, but For now I just want to make sure I don't either 1: Fry the batteries or 2: fry the pi. Bonus points if its relatively compact. Even more bonus points if it's super safe and easy.
oops.se
January 14, 2024, 09:55

Pi Zero 2 W not connecting to wifi

Are you trying to connect to a 5GHz Wi-Fi network? That will not work as Raspberry Pi Zero 2 W only support 2.4GHz Wi-Fi networks.
nanutul
December 9, 2023, 17:43

Electrical Schematic using RPI

Hello guys. I'm trying to get an electrical schematic using a Raspberry PI 3B+, 2x L289N each connected with 2 DC motors and 3 ultrasonic sensor HC-SR03. From what I've seen so far, the sensors need resistors and the power supply of the driver modules must be separate.
rootandroo
December 9, 2023, 17:48

RPI4 Not Booting

Im trying to boot from an HDD with a powered SATA to USB
literalzim
December 9, 2023, 17:43

Help with gameboy nano build

Im trying to create the "Gamboy Nano" that ive seen on thingiverse https://www.thingiverse.com/thing:1334253 Ive been able to most of the parts except for 1. The 1 part im looking for is this analog/joystick component on the custom made pcb. Ive looked around a little bit and saw that maybe it was a 4 way tactile switch, but im not sure as I am new to this and this is my first project. If anyone could take a look and let me know what the joystick component is really called, that would be much appreciated!
gankenz
December 9, 2023, 17:42

can one resister be used for multiple circuits?

Are these the same thing?

prtscn
December 9, 2023, 17:41

Errors installing Ros 2

Hey! I'm facing an issue while installing Ros 2, if anyone knows anything, please help! the documentation instructions say to type: choco install -y -s <PATH\TO\DOWNLOADS\> asio cunit eigen tinyxml-usestl tinyxml2 bullet in an administrative shell. When I do with: choco install -y -s <D:\PR\Downloads\> asio cunit eigen tinyxml-usestl tinyxml2 bullet I get the error: At line:1 char:21 + choco install -y -s <D:\PR\Downloads\> asio cunit eigen tinyxml-usest ... + ~ The '<' operator is reserved for future use. + CategoryInfo : ParserError: (:) [], ParentContainsErrorRecordException + FullyQualifiedErrorId : RedirectionNotSupported Again, if anyone knows what I can do, please reply!
slivr
December 9, 2023, 17:41

Run python script at startup

Hi all, I'm trying to get a python script to run when the pi starts up. I've tried crontab and rc.local, but neither works. I'm using a Pi 4.
dv3d_printservice
December 9, 2023, 17:40

controle led strips whit pico W

i have a pico W and a led strip that i can control whit my phone over wifi, i what to control the led strips whit a few buttons an my pico W but i don't know where to start. i have Visual studio code, can someone help my.
gloppitygoo
December 9, 2023, 17:39

Easiest way for a person to set Wifi SSID and password without connecting to co puter?

Imagine I made a product and the rpi needs wifi, is there some rest way for the customer to set the SSID and password without hooking up mouse, kb and screen? I guess I could include a touch screen but 8 so t want to do that just for that purpose.
_crylic_
December 9, 2023, 17:40

I want to host a wifi server from my rasberry pi at school and then charge people to use it

I would charge 5 for a whole week of use and have already got people asking Anyone know where u could start from
idealistical
December 9, 2023, 17:38

Bluetooth Transmitter

So, I got an RPI 4, an iPad, and a Wired Keyboard. I want to connect the wires keyboard into rpi and use it with my ipad. Any way to turn the rpi into a bluetooth transmitter so I can connect wired mouse or keyboards to my ipad?
z1pzapzop
December 9, 2023, 17:39

Live weather balloon tracking using a raspberry pi and a phone

I'm planning on getting latitude, longitude and altitude of a weather balloon I plan on tracking with a pi 3. Is there any way where I can feed the data into a live map to track it? I also want to wireless display the data on my phone so if you guys know how to do that the help would be appreciated.
thunderschock
December 9, 2023, 17:40

Raspberry pi 4 wifi confusion

Im currently making a project using the Raspberry pi 4 for my final examn. Its an Nx-Witness camera system that is supposed to be cloud accesable as soon as you connect it to wifi and power supply. now i have the system functioning as long as i have it connected to internet via UTP. the problem arises when i connect it to wifi. whenever i disconnect the UTP cable and connect it to wifi, it will display as being connected, but wont connect to the cloud, and wont allow me to use anything that requires a connection. so i assume this means its not actually connecting to the internet. does anyone know how i can troubleshoot and potentially fix this?
.bjornen
December 9, 2023, 17:37

Shortage of GPIO pins

Hello! I'm currently working on a project where im "building" an egg cooker. Here i am using a Raspberry Pi 4B which has the 2x20 GPIO Pins. In regard to my project i have bought three things. A responsive screen, solid state relay and temperature sensor. DS18B20 Digital Temperature Sensor - https://dk.rs-online.com/web/p/sensor-udvikling/2049893?cm_mmc=DK-PLA-DS3A-_-google-_-CSS_DK_DK_Raspberry_Pi_%26_Arduino_%26_ROCK_og_udviklingsvƦrktĆøj_Whoop-_-(DK:Whoop!)+Sensor-udvikling-_-2049893&matchtype=&pla-300807621014&gclid=Cj0KCQjwtsCgBhDEARIsAE7RYh2aFs4krnS_mm63JSevVczBqeDqywP0413sCPVfhi3_hr5EVQhZ-w4aAmdrEALw_wcB&gclsrc=aw.ds Currently i have this wired to a breadboard and then two wires from the breadboard going into GND and 3.3V on the GPIO pins. Solid state relay Connected to a GPIO pin and GND 4DPI-32 MK2 - https://dk.rs-online.com/web/p/raspberry-pi-skaerme/9094105 As i was able to read and see this screen uses/clicks on all of the GPIO pins, which i wouldn't be able to because as i explained i am using some of the GPIO pins for my solid state relay and temperature sensor. Is there any way you guys would know a way to workaround this?
anmeldungsfehler
December 9, 2023, 17:37

My raspberrypi wont let me start a Fivem Server

Hello dear People can somebody help me: https : // stackoverflow.com/questions/76028509/my-raspberrypi-wont-let-me-start-a-fivem-server (Link is broken) Stack Overflow My Raspberrypi wont let me start a FiveM Server Today i tried to run a FiveM Server on a Raspberry pi but i get this error message: ./run.sh: Line 10: /home/pi/FiveM_Server/server/alpine/opt/cfx-server/ld-musl-x86_64.so.1: Cannot run the binary:... Bild i get errors about x86_64
that1lightingguy
December 9, 2023, 17:36

Python and artnet

Does anyone know of a python library that works with art-net? Would anyone be willing to write me some code using that library? The code would get the data and print it to the terminal in just the RGB and brightness in the form of a hex code.
snxpezvfx
December 9, 2023, 17:35

smart mirror

when i ā€œnpm startā€ my smart mirror i get an error saying node_modules/.bin/electron js/electron.js and it says thereā€™s no such file. can someone help
1aditya1
December 9, 2023, 17:32

connecting so many components to a rpi 4

Hey! I am try to connect a rc522 rfid reader, LCD 20x4 with a i2c module, A usb camera and 3 mg996r servo motors to a rpi 4 What is the best way to do it, since servo require more current I am unable to decide also I have a breakout board as well with few pins and a usb port
ruhel
December 9, 2023, 17:36

Trying to get this relay working. Ive got a level shifter. Do I need anything else?

Hi. Im trying to get this relay to trigger and I'm concerned I'm not providing enough power to the relay to trigger them. I've got an i2c level shifter thats able to put the voltage from 3.3v to 5v to the relay but the instructions advice that the shifter needs to have a 5v power supply on the HV side. Can I just use a 5v power supply or do I need to find a 5v supply from my Pi 4? The issue is I don't have access to any of the GPIO pins as they are occupied by the HyperPixel Screen. Parts: Raspberry Pi 4 4gb MLink 4 Channel I2C / Parallel Relay Module ( https://hobbycomponents.com/recently-purchased/1090-mlink-4-channel-i2c-parallel-relay-module ) I'm using the Pimoroni breakout connectors for quick release from the relay.







aelen
December 9, 2023, 17:33

Aquarium Raspberry Pi project

https://www.kiwi-electronics.com/en/tools-machines-155/solder-sn60-pb40-0-6mm-100g-11351 the packaging says "the best quality solder", so it must be true
b4dm00n
December 9, 2023, 17:32

Drivers raspberry pi 4

I'm not sure what I'm talking about but I have a device ("inverter") and when I plug it into the raspberry pie it shows up as /dev/ttyAMA0 when it should show up as /dev/ttyUSB0 this is a drive issue right?