General discussion • Flakey Pi, Image or SD Card?
I wasn't sure where to put this one, so it's in her in General.I have a number of Pi's, 2 3B's, 1 Pi4 and one Pi5. I have been having problems with one of the PiB's. In any case, here's what's going...
View ArticleCamera board • External Camera Support
Hi I'm looking to connect external cameras with SDI-HD or HDMI support.Means that I need a connector from SDI/hdmi to mipi that support RPI5.waveshare has the following...
View ArticleCompute Module • using SD1card blocks all IO on CM4 using bcm2835-sdhost.c
Hopefully someone smarter then me can help me out of a hole! I’m working on a data logger using the CM4.We are running the OS from the internal EMMC, we are using the on board WiFi module to upload...
View ArticleAdvanced users • kernel boot time
I am using a Zero2W and a buildroot image with a goal of creating a super-fast boot up time.I'm down to around 5s without too much trouble.I'm wondering what this ~2s gap in dmesg might be and if it...
View ArticleRaspberry Pi Connect • Connect service fails to start with out of memory error
Following an update and reset of the bootloader to the latest version (7th of December) the connect service stopped working with the following error in the logs:Code: Dec 11 17:04:19 raspberrypi...
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Troubleshooting • All my Picamera2s stopping being detectable
TL;DR; - my picams all suddenly stopped being detectable at once, even for new hardware. Does anyone know of an external "thing" (like a signal) that could interfere with a picam being detected by the...
View ArticleGeneral discussion • Raspberry Pi Monitor, Black - confirmed?
I haven't been able to find any mention of the black version of the recently announced Raspberry Pi Monitor, but I've seen it on a at least two approved...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • When in shutdown does GPIO go back to the...
Hi,I am looking at how to know that shutdown has completed by looking at a gpio. I have looked at the dtoverlay for gpio-poweroff and it works minus on gpio 2 with active low, it goes low for 100ms...
View ArticleGeneral discussion • Raspberry PI Issues
Good Day Please advise our devices keeps disconnecting from network and make my screens blank What can I do to get this sortedStatistics: Posted by RadebeSF — Thu Dec 12, 2024 10:57 am — Replies 1 —...
View ArticleCompute Module • SYNC_OUT pin on CM5 IO board
I have been unable to get the SYNC_OUT pin in the CM5 IO board to work for either input or output. For input, this means attaching a PPS signal to the SYNC_OUT and then trying to read the external...
View ArticleDevice Tree • Configuring MCP2518FD on SPI3 of CM4makes sense [SOLVED]
I've moved this from the CM4 section to here... I've got a design running 2 MCP2518FDs connected to a CM4. The first is on SPI0, that was simple to configure and working perfectly. The 2nd is on SPI3,...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Two SPI Displays (ST7796S) on Raspberry Pi 5
I'm trying to get some SPI displays running on my RPI5 since quite a while. Unfortunately I do not really understand in detail, what I'm doing, which brings a lot of frustration with it.I finally...
View ArticleAdvanced users • using SD1card blocks all IO on CM4 using bcm2835-sdhost.c
Hopefully someone smarter then me can help me out of a hole! I’m working on a data logger using the CM4.We are running the OS from the internal EMMC, we are using the on board WiFi module to upload...
View ArticleCamera board • Issue Using Two Cameras Simultaneously with libcamera on...
Hello everyone,I’m encountering a problem when trying to use two cameras simultaneously on a Raspberry Pi 5 with libcamera. Here’s the setup and the issue:SetupRaspberry Pi 5Two cameras connected to...
View ArticleCompute Module • Cm3 on a Cm4 carrier board?
Hello, I was wondering If anyone has saw a Cm3 to Cm4 adapter board So I can use my Cm3 on a Cm4 carrier board? I know a lot of things won't work such as the second HDMI and the PCIe. And that is...
View ArticleGeneral discussion • PCB Bent
I have a Raspberry Pi 5 with an active cooler that was stored away for a few months. I started using it again and noticed that the PCB was slightly bent. I removed the cooler and noticed that the...
View ArticleTroubleshooting • ALSA Warning at boot.
Hi,Thanks to the forum help, I installed the distro I needed on my rpi 4.Now I have to fix few glitch..When I boot the rpi 4 I getCode: Setting up ALSA...Warning: 'alsactl -E HOME=/run/alsa -E...
View ArticleTroubleshooting • Damaged boot partition aftermath
Hi, I need some help. Following the various instructions from the Official Documentation page I set up my Raspberry pi 3b to do USB Boot, after setting the OTG switch. I powered a SSD with a Weme USB...
View ArticleGeneral discussion • Some letters don't work on touchscreen keyboard
Pi OS's touch keyboard isn't typing letters q, k, Z in Chromium browser. They work using the terminal keyboard but not with the English UK keyboard. They seem to work in other programs too. I haven't...
View ArticleOfficial Display • How does the monitor know when it is powered by a Pi?
The documentation is quite clear that when it is powered by a Pi's USB ports it is limited to 60%/50%, but how does it know? The USB plug on the monitor seems to be just for power and not as a device....
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