Beginners • Set up raspberry pi zero 2w
I brought a raspberry pi zero 2w and I uploaded the os to a 32gb Samsung SD card and inserted it to the pi. And I have a Asus tuff f15 laptop. I want to program it .is it possible to do that with the...
View ArticleUbuntu • RPi 4 or RPi 5 for ROS2? I'm new to ROS2
Hello, I was wondering if I should get RPi4 4gb or RPi5 4gb for ROS2. The RPi5 is like $5 more than the 4 and I would like to get it if I can get everything working with ROS2. I have seen where people...
View ArticleTroubleshooting • cant use alsa library on raspberry pi 5
I bought raspberry pi 5and I want to implement loopback using the alsa library in pi5.but I cant that.my c source code is here.Code: printf("alsa start\n"); int err; snd_pcm_t *capture_handle,...
View ArticleBeginners • Expansions
I have a friend who has a raspberry pi 4 and I want to get him some complements for it for his birthday.An idea I have is getting him a pack of sensors. I was wondering, can the raspberry pico sensors...
View ArticleBeginners • Unable to delete ?hidden? Files
HiI’ve tried to install astropy onto a raspberry pi zero, to read fits files.It’s installed an astropy folder etc and is in Python 2.7 folder?Thonny uses Python 3.0. Therefore no astropy module when...
View ArticleSDK • Saving/restoring C++ instances to/from flash
My program collects data from the ADC and stores it to RAM until it is uploaded via the UART. There is a C++ class that collects the data and another that keeps statistics about the event and contains...
View ArticleGeneral discussion • Brother MFC and Raspberry Pi
I'm revisiting a printing issue question. Brother has written a driver for their MFC-J491DW for X-86 processors, but that doesn't seem to work with Raspberry. Alternately, the CUPS open source...
View ArticleGeneral discussion • Sound and sound icon disappear after turning monitor off...
In the last week, I have found that if I turn my monitor off then on again, sound on raspberry Pi5 stops working, and even the sound icon is missing from the taskbar. Rebooting seems to fix the issue...
View ArticleGeneral discussion • Video stream code working on Pi 4 but not Pi 5
I am trying to stream video from on Raspberry Pi to another. I am doing this successfully from a Pi 4 to a Pi 5. When I try to switch the transmitter to a Pi 5 I get the following error:[NULL @...
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MicroPython • pico don't start after power-up
hello,I have written a code that does not want to start after a power up, the code consists of 2 tabs, from tab 1 I call tab 2.I think something is going wrong there.I kept the code to a minimum for...
View ArticleTroubleshooting • Raspberry Pi5 boot error
I have a new raspberry pi 5 that, initially, I attempted to simply load the latest rpi imager os for a rpi5 to an sd card without connecting to a monitor so no output to debug at this stage. The pi5...
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Troubleshooting • Modules failing to install (Pillow / Lobe)
Hello. I have a Pi 4, running headless, and trying to install the Lobe python module for a project. However, when I tried to install Lobe with pipx, it said I needed Pillow installed. When I checked...
View ArticlePython • rp2040 DMA Write Register Decrementing?
Having a problem with the DMA writing to a byte memory location one less than the Write Register was set. I have read and write increments off and am transferring only one byte at a time. (string of...
View ArticleBeginners • Pi 4B Going Offline after couple of minutes
Turning Off and On seems to fix the issue but after sometime it agains goes offlineI use it for scrypted Homekit Plugin, So whenever the pi goes off motion detection in homekit stops workingI am...
View ArticleDevice Tree • Adapting an overlay for AT24 EEPROM on i2c-0 for Pi 5
I have been trying to adapt for the Pi 5 a device tree overlay I previously used on older Raspberry Pis that enables access to an AT24C32 I2C EEPROM on the i2c-0 bus. My reason for such an overlay is...
View ArticleOther • Q4OS 5.4 Aquarius for Raspberry Pi
Brand new testing version of a lightweight desktop Q4OS 5.4 Aquarius for Raspberry Pi, has been just released. Please see the...
View ArticleTroubleshooting • Rotate touchscreen 90 degrees - does not rotate matrix
Hi All,I hope you can help as I have tried a lot but no results.I have a touchscreen, updated Raspberry Pi OS 64bit to latest version (raspberry pi 4)and would like to rotate my touchscreen.I use the...
View ArticleTroubleshooting • Red light of doom
Hi,I wonder if anyone could help.I've just received a Pi 4 8Gb. I downloaded the standard PI image (with extra software) and flashed it to a 32Gb MicroSD card.Popped the card into the Pi, and plugged...
View ArticleTroubleshooting • Pi5 Active cooler always on
I've got my active cooler plugged in it appears to be running at full speed all the time. My temps are ~35C. My understanding is that it shouldnt turn on until 50C. The fan state is set to 0 so it...
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Camera board • Pan/tilt dual GS camera holder
I bought a 2nd GS camera, and was able to capture concurrently 688x136@402fps videos with both cameras:viewtopic.php?p=2199349#p2199291(proof that Pi5 has no problems to capture 804fps)Yesterday I had...
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