Graphics, sound and multimedia • webgl trouble
Apologies if this is not the right board to post on.I've been recently developing a React app that involves Three.js, which on my RPi5's browser works perfectly with high frame rates. However, when...
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Troubleshooting • Don't start Retropie or Raspberry OS. Stuck in boot
Hello,i must have done something wrong, i dont know it have to e with splash screenCan't get past the first lines of boot, it stopped therecmdline.txt console=serial0,115200 console=tty3...
View ArticlePython • Cant read holding registers from rs485 connection
I need to read holding registers from Bender Isometer that is connected to my raspi via RS-485 connector (no USB adaptor). Isometer is connected, online, its address is set to 4, baudrate is set to...
View ArticleTroubleshooting • Zero 2W setup, unpacking chromium stuck progress
Bought a zero 2W to set up pi-hole, since it's the recommended board for the pi-hole here https://www.raspberrypi.com/tutorials/r ... pberry-pi/. I'm trying to update and upgrade the required programs...
View ArticleCompute Module • How to enable i2c on pin 27 & 28, pi zero 2w
Hi, everyoneI'm having trouble activating those pins (27 and 28) for i2c use. I need them for a project.Seems like most of the advice found around is updated and doesn't help at all.I've been tried...
View ArticleGeneral discussion • Boot over 5 mins - Very Slow
I recently picked up a Raspberry Pi Zero W (not to be confused with 2nd gen) and I have never used a Raspberry Pi and don’t have much experience with Linux but it seems awfully slow. Boot times are...
View ArticleGeneral discussion • Network at boot
Hello I was working on a project and at one point I had to make it so the raspberry pi connects to the internet before it boots. I ran raspi-config but it doesn't have an option to wait for network...
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Troubleshooting • Lots of "Applications.." is not responding: FORCE...
Hi community,I did install Ubuntu 24.04 LTS on my RPI 5 recently. Did customize my Desktop using GNOME extensions.. Now my environment is very unstable. A lot of "Applications" is not responding....
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Troubleshooting • how to get rid of false trigger using edge detection
Hello, I am disparate in need for some help. Information about setup:I'm using a raspberry pi 4 on which is installed mycodo (a software for environmental control using sensors/relays, etc.). Using...
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General discussion • Issues after soldering components
Hello all,brand new into hardware, so be patient and don't assume I know basic things I am trying to build a project with a GPS (NEO-8M) and an LCD (16x2) with a raspi pico. I been developing it with...
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Troubleshooting • Wire Battery Operated Lights to Pi
Hi guys. Would anyone be more electrically inclined than me and tell me what stupid mistake I'm doing here?Looking to wire these wall mounted letters with LEDs. My wife bought a few and instead of...
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Teaching and learning resources • Thermal resistance values
Hello everyone,I'm currently working on a project that involves characterizing the thermal performance of heatsinks on a Raspberry Pi 4 Model B. To accurately model the heat dissipation, I need the...
View ArticleTroubleshooting • Pi 5 & camera V3
New Pi 5, new camera V3, Bookworm 64 installed and updated, camera properly connected. Run libcamera-vid -t 0 results in "no cameras found". Camera works on Pi Zero W 2 with Bookworm 32. Any ideas on...
View ArticleTroubleshooting • Pi5 built in WiFi won't connect but a wifi dongle will - why?
I have a Vesper XB 8000 WatchMate AIS with a built in Wifi Client. A Raspberry Pi4 connects to the wifi client with no problem, an iPhone connects with no problems. A Mac connects with no problems,...
View ArticleSDK • Pico W not waking up from sleep mode
Since I am running a Pico W from battery, I would like to lower the power usage by enabling sleep mode (not dormant).I tried a few examples, like...
View ArticleBeginners • USB device not recognized - Low Voltage warning
Hello there!I've got some issues with my RPi 4:RPi OS is telling me, that the power supply might be insufficient. XBox 360 WiFi Controller doesn't work.Original 15W PSU from bundle.Will it be...
View ArticleBeginners • Not sure about which came first
I need to install motioneyesOS on a RP4. Do i only need to install motioneyesOS, plug it into the pi and rock and roll, or do I need to first install Ras Pi OS using the imager and then install...
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Troubleshooting • Pi 4 - No Ethernet
New to Raspberry Pi as of November of last year and first time posting to the forum. My Pi 4 (8GB model) is in a case, connected to ethernet, and has been running Home Assistant from an SSD since...
View ArticleBeginners • Moving py library files
I am building a project which the pico runs a 16 x 2 lcd in parallel mode ( it has no i2c ) i am programming thevpico via a pi3 running pios . the project on another site includes the py library files...
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HATs and other add-ons • WittyPi 4 Battery Charger
Hi there,I'm pretty new to Raspberry Pi and i've just bought a WittyPi 4 to go with my Raspberry Pi 3B – it works great, however i've bought a battery...
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