General • Re: How long will the Raspberry Pi Pico be turned on using a single...
You can reduce core voltage down to 0.90 V and frequency accordingly (at 0.90 V there might not be a problem to run it at 133 MHz, but depends on silicon lottery):Code: #include...
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Camera board • Re: 4 cameras on a Pi5 CSI MIPI lanes, what do you need to to...
Arducam make switches but this site says Bullseye only so not pi5...https://docs.arducam.com/Raspberry-Pi-C ... ter-Board/Hi Gordon,This Multiplexer is compatible with ov5647/imx219/imx477/imx708 on...
View ArticleDevice Tree • Re: Can a rotary encoder generate keyboard events?
Yes, I also found this.Sadly, it does not seem to work and the repo has been untouched for ~5 years now, so I don't expect there to be a fix.The installation completes and I can load the built module,...
View ArticleTroubleshooting • Re: Hardware PWM not working with Raspberry Pi 5 4GB
This is just a test code:Code: from rpi_hardware_pwm import HardwarePWMimport timepwm = HardwarePWM(pwm_channel=0, hz=60, chip=2)pwm.start(100) # full duty...
View ArticleGeneral discussion • BCM chip offset base /dev/gpiomem for AARCH64 platform
Hello,There is an old code that runs fine on 32bit OSes.Code is not my own and from a MPL v2 licensed library. It is not developed any more.https://github.com/ultibohub/AsphyreNow, I am trying to run...
View ArticleCamera board • Re: CSI HDMI extender
Correct, it is just taking advantage of the fact that HDMI has 3 differential pairs plus a few extra signals to carry the 2 data lanes and 1 clock lane of CSI2, plus the I2C, power, and control GPIO...
View ArticleCamera board • Re: Problem with the external trigger of the GS camera
Make sure you do eitherCode: export LIBCAMERA_RPI_CONFIG_FILE =/usr/share/libcamera/pipeline/rpi/pisp/timeout.yamlrpicam-still ...etc...(use export, and make sure rpicam-still is run from the same...
View ArticleTroubleshooting • XRDP, Browsers and VLC - Is there a solution for the way...
Aside from having issues to work with my Pi4b as it doesn't like my normal HDMI monitor when I used it. I primarily use remote desktop software like MSTSC.exe under windows to remote into the pi with...
View ArticleGeneral discussion • Re: Reboot using crontab
I've got a Pi3 that runs a motion detection program that I reboot every night. I put sudo reboot in the crontab and it works fine.Statistics: Posted by knute — Tue Mar 05, 2024 2:40 pm
View ArticleFrançais • Re: gpio c++
Mais valeurs de température change et je pense que cela beug car elle passe à -9999 degré !mais où?Normalement, sauf reintroduction de bugs, les sources de danjperron sont très fiables -assez souvent...
View ArticleTroubleshooting • Re: XRDP, Browsers and VLC - Is there a solution for the...
xrdp is for X11, are you running X11in bookworm for rpi devices with 2gb+ the standard desktop is wayland/wayfire.https://www.raspberrypi.com/documentati ... s.html#vncStatistics: Posted by kerry_s —...
View ArticleCamera board • Re: Camera is not able to click the images
Ok, that vcgencmd get_camera command is telling us that the Legacy Camera Interface is enabled.So, disable it using raspi-config then reboot and then let us know what this shows Code:...
View ArticleBeginners • Re: Arduino create agent for Raspberry Pi 5, arm64
neilgl,Thank you. After my usual struggling, and with your help, I was successful in installing the Go compiler in my RPi5.But, I still can not use the amd version of arduino-create-agent on my arm64...
View ArticleSDK • Re: Increasing USB CDC Transfer Speeds
I tried your solution now. checkout the new branch: https://github.com/donbommelon/2040_us ... Dev2_writeI am getting around a 1/8 of the proclaimed sample rate. 80k *12 = 960 000 Bit/s. A shame that...
View ArticleFrançais • Re: Pb, Configurer le réseau en bash...
Le problème c'est que j'ai plu eth0... à la place j'ai enxb827eba95257 ... et donc enxb827eba95257:0 apparemment ça fonctionne moins bien que eth0:0 !Une interface ne peut pas avoir un nom de plus de...
View ArticleGeneral • Re: Noise and transients when using VSYS
Hi alastairpatrick,Thanks.Yes. I dont drive anything direcly using GPIO.I use BC337s.I also have diodes across my relays.My supply is 15V (or 12V lead acid).I have a 7812 supplying 12V for the relays,...
View ArticleTroubleshooting • Re: Sudden unexplained measured Internet bandwidth reduction
There is something funky going on. I just ran speedtest-cli from my Linux Desktop and from my Pi5 running bookworm:Code: knute@knute-XPS-8700:~$ speedtest-cliRetrieving speedtest.net...
View ArticleGeneral discussion • Re: Raspberry Pi 5 discussion thread
My mouse scroll-wheel isn't working on the Pi5, it's a Logi M185 which I think is on the compatible list - any known problems with this? Or does it need to be enabled in settings somewhere?Has started...
View ArticleSDK • Re: pico_sdk_import.cmake question
You can try it. Afterwards, run cmake in a command prompt from the same directory the *.cmake file resides. The cmake file should print a message if the `if` branch is taken.Code: if (DEFINED...
View ArticleCompute Module • Re: Kernel Panic on exec switch_root
I don't have `file` in the initramfs.Which /sbin/init is it? /media/mmcblk0p2/sbin/init?On the computer that I'm creating the filesystem I get Code: $ sudo losetup -P -f rootfs.ext4$ sudo mount...
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