General discussion • I can make a library
I want to make a library for the pi, with an usecase. I have 1.5 month time and I'm inexperienced. Are there any suggestions?Statistics: Posted by Elektrosammler — Mon Apr 22, 2024 8:36 pm — Replies 5...
View ArticleBeginners • rpi5 psu on rpi4
Hi. Is it ok to use a power supply for the rpi5 on a rpi4?I don't want to damage them.Thanks johnStatistics: Posted by john_m0ers — Mon Apr 22, 2024 9:12 pm — Replies 1 — Views 20
View ArticleGeneral discussion • ZERO - Add RW Storage when /boot and / are read only
I'm using a ZERO W. I have a project and would like to set the / and /boot RO for protection in the event of a power failure. However, I need a small amount of disk space for work logs and data.I...
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Beginners • Help Choosing the Right Raspberry Pi Zero for My LCD Screen
Hello Raspberry Pi community!I am a new Raspberry Pi Zero user and I have a 25mm LCD screen with a 20-pin LCD connector. I want to connect this screen to my Raspberry Pi Zero and run Python programs...
View ArticleTroubleshooting • Raspberry pi camera suddenly not working
I have a raspberry pi zero w and have been playing around with a project of a remote access camera that has password authentication but this is besides the point. I was using it recently to great...
View ArticleDevice Tree • gpio-poweroff questions
Hello everyone, I'm looking to use the gpio-poweroff overlay, I can see it works with the Pi5 and everything looks good in that regard. But I have a few questions, for simplicity of sharing the code I...
View ArticleGeneral discussion • I build a linear PSU for the RPi5 for use in high end...
John Tucker of Exemplar Audio did the work. He was taken aback by how great of a media server the RPi5 is (running LibreELEC), even when compared to $$$$ audiophile media servers. After some...
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Bare metal, Assembly language • Raspberry pi 4 Ethernet
Hi all,I am trying to use Ethernet on raspberry pi 400.How is the Ethernet controller connected to the SOC? Is it via gpio or usb or pci or what else?I have been through Linux, openbsd and uboot...
View ArticleGeneral discussion • Zram, Overlay filesystem and available disk space
On a Raspberry Pi Zero Two with 8GB SD card, the memory and available disk space look like thisCode: free -h total used free shared buff/cache availableMem: 418Mi 179Mi 102Mi 1.1Mi 194Mi 238MiSwap:...
View ArticleAdvanced users • STEP file for IQ Audio DAC +
Is there a 3D model STEP file for the IQ Audio DAC+? I want to design a case for it and the Pi-5 and a model would vastly help get the design right.Statistics: Posted by PiPeteC — Tue Apr 23, 2024...
View ArticleGraphics, sound and multimedia • Pi Running Volumio + storage
Evening all,Hope all is well??I currently have a Pi with a hifiberry dac ontop for net streaming tidal,What im looking to acheive is to have a few TB of storage so that i can store song on the device...
View ArticleGeneral discussion • Issue with 2 python scripts running simultaneously
RPi 3 B+ Bookworm 64bitOV5647 camera + PIR motion sensor File1.py records video when motion is detected and saves it as vid.h264File2.py runs, in my test, every 3 minutes from cron. It converts...
View ArticleTroubleshooting • Pi 5 and Bookworm, screen blanking still does not work
I just got a better SSD and I installed a fresh copy of bookwork on my Pi5 8 GB model.Everything is as stock as it could be, I did not really install software on it. I just use it to learn...
View ArticleCompute Module • Can I implement USB OTG and use a Type C connector on my CM4...
Hello,I am currently engaged in the design of a CM4 carrier board and I have a query regarding the implementation of USB OTG. From my understanding, the OTG pin determines whether the Pi functions as...
View ArticleBeginners • RPI 3+ realVNC connection issue
Hello everyone,complete newbie here. We are going through the setting up of a PI3+ board for a Freenove project with my son.We managed to go through the first steps pretty easily, installing the OS...
View ArticleGeneral discussion • reading duration of a signal using PIGPIO
I have a device that continuously sends the signal of different pulse widths. I am trying to read those pulse duration and build my logic to further implement it. It is a synchronous signal. I am...
View ArticleGeneral discussion • Apple iAP2 Support
Dear sir,We plan to use RP2040 to develop an audio dongle product for iPhone (for both USB-C and Lighting interface).We would like to know if the RP2040 supports iAP2? Or we need to implement by...
View ArticleBeginners • USB cooling with thermostat for raspberry 4/5 cluster
I have a cluster of 8 Pi 4s and 5s that I have run many projects on but I have never done anything with any HATs or other pluggable hardware.Last year I had to move the cluster to my garage which gets...
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General discussion • RPi 4B with RS485 CAN HAT
Hi all,I'm using RPi 4B with an RS485 CAN HAT (https://www.waveshare.com/wiki/RS485_CAN_HAT)But I cannot get any response from my RS485 equipment when I use the demo code they provide.Here is the demo...
View ArticleTroubleshooting • 4b has messed up output to an 440x1920 HDMI display
Ok, to start I have a bit of experience with Debian on Pi 3b's and Zero/Zero 2w's with dsi and spi displays so I thought this would be just as easy, but apparently I'm missing something. I'm working...
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