Networking and servers • Seems like failing hostapd messages
Hello All,I use an RPI4 (buster) as a little wifi access point for a small ESP32 with LCD running a little clock. (Clock gets time from ntp).Today after I did a firmware update of my router (asus...
View ArticleNetworking and servers • Setting up Wi-Fi on OS Lite Bookworm
Using Buster OS version I was able to configure Wi-Fi connection from Python code:- Select Wi-Fi network from the list returned by the command 'sudo iwlist wlan0 scan'- Update the file...
View ArticleTroubleshooting • /dev/lirc0 doesn't show up
Hi, Here is what I did:- Connected IR sensor to GPIO (pins, 2 - +5V, 14 - GND, 16 - signal)- Added dtoverlay to the file '/boot/config.txt': dtoverlay=gpio-ir,gpio_pin=23- Installed LIRC: sudo apt-get...
View ArticleBeginners • FullPageOS screen is always blank after 5 Minutes
hello,I downloaded from Raspberry pi imager the last stable version fullpageOS from 2022-03-07 for raspberry pi 3.But always after 5 Minutes my screen which is connected with hdm get blank ....I want...
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General programming discussion • Pi 5 Data analytics e.g. R studio, perl, awk...
Hi I need to do some data analysis and think of using Pi 5. I might be able to use Libre office "excel" but it's maybe too inflexible. Really need row by row level control. So I am wondering if anyone...
View ArticleGraphics, sound and multimedia • Bluetooth codec on latest Pi OS
I am in the process of building out my audio system to include a Bluetooth receiver. Of course I would like the highest quality BT codec on both the RPi and BT receiver.What BT codecs are supported by...
View ArticleGeneral programming discussion • Books about 64-bit assembly using AT&T...
Hello folksI know 32-bit assembly on x86 Linux using GNU tools for assembling, compiling, linking, and debugging (AT&T sýntax), and now I would like to update my knowledge about 64-bit assembly....
View ArticleBeginners • 32 or 64 bits img?
How can I by just looking at the img file or SD-card see if it is a 32 or 64 bit os? Which os? Which version?Statistics: Posted by hakelm — Mon Jan 29, 2024 10:34 am — Replies 2 — Views 39
View ArticleGeneral • Mutli-channel, multi-sample DMA ADC reads
I've been going through the post here viewtopic.php?hilit=dma%20adc&p=2101823 ... bc131bd3c2 but finding it very hard to follow. I want to adapt it so that I continuously read 2 ADC inputs at a...
View ArticleGeneral discussion • RPi4 audio
I am wondering if there are any DAC HATs that do not need a package installation to use, and that are compatible with ALSA. It is preferred that the module has audio input and output. Is this a naive...
View ArticleRaspberry Pi OS • static IP, bookworm, and openvpn restarts
I'm not a regular poster to this forum, but felt this report might save someone the week I spent figuring it out. I have a raspberry pi 4b with a newly installed version of bookworm (using the...
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Off topic discussion • Repair Café turns 15
How is this related to Raspberry Pi? Well, just like the Raspberry Pi Foundation has a mission to enable and educate young people, Repair Café has a mission to educate the community about how to...
View ArticleGeneral discussion • Raspberry Pi Model 4 as USB Storage Device
Hello Team,Can we configure Raspberry Pi Model 4 as USB Storage Device ?I have followed steps mentioned below for the same:Code: sudo apt updatesudo apt upgradesudo nano...
View ArticleC/C++ • Query about comparative code performance
Hello Forum,I was testing the performance of an algorithm regarding a sparse matrix factorization which I created in C++, and I was testing it on two different platforms in real-time.The compiler used...
View ArticleTroubleshooting • Top panel missing
So today I had an update of the kernel and possibly some other packages. Since then when I launch wayfire-pi the top panel is missing more often than not when I start it. Anybody else have this...
View ArticleAdvanced users • 2 Wifi NICs on a Zero 2W saturating the USB chain?
I’m worried I’m saturating the USB 2.0 bus on a Pi Zero 2W and am looking for opinion on this from the community. My objective is ultimately to build a kind of personal mobile gateway – I wanted to...
View ArticleAdvanced users • libpqxx on kirkstone!
Hi All,Thanks to all of you.I am working on yocto kirkstone sato with RPI CM4 board. I want to add libpqxx (https://pqxx.org/libpqxx/) library into it.Can anybody help with recipe, layer.conf, bbapend...
View ArticleTroubleshooting • Keyboard/mouse doesn't work on raspberry pi zero W 2
Hi, I'm running a zero 2 W with kali installed, I want to turn it into a pentesting machine, but my keyboard or mouse apparently just do not work. I had Raspbian installed before, and rhey both worked...
View ArticleTroubleshooting • gpio continues to supply power when turned off
Hello, well, I have a fan connected to the gpio of my rpi5, only two pins, the 5v and grn, the issue is that when the OS turns off, be it recalbox, raspberrypiOS, Ubuntu... the fan continues to work....
View ArticleTroubleshooting • PICO W System Wall Time Not Working
I have two PICO W machines and am using C / C++ with no real issues. Am using the NPT sample code and it seems to be working fine, except on one machine the system time is not getting set and is not...
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