Automation, sensing and robotics • Re: RPI Button Code
But how would I get it all 1 script? In one of my other forums I ask this,Place the code from each script in to their own function within a single file (or at least in their own function within two...
View ArticleGeneral • Re: Switching power supply between usb and batteries
would propose a solution to my problem?It will solve the problem of powering your Pico from batteries and/or USB.But it won't by itself deliver the solution for charging the batteries, preventing...
View ArticleGeneral discussion • rpi-update
I am a newbie in Raspberry Pi, I tried to update my firmware after flashing a new OS onto the SD card with the rpi-update command, somehow everything goes haywire and when I tried to click on the...
View ArticleTroubleshooting • Re: Rotate touchscreen 90 degrees - does not rotate matrix
xinput shouldn't be used if you're running Wayfire - it gets mapped through xwayland, but only for X applications.Setting via Screen Layout Editor should write the relevant entry into...
View ArticleTroubleshooting • Re: Touch works in only half the area on 3.5" touch...
What 3.5" touchscreen is this? There are loads of them on the market. A link would be ideal.If connected via GPIO pins, then it'll probably be an SPI display. If you're using fbcp, then forget it -...
View ArticleNetworking and servers • Re: wpa_supplicant.conf settings
By default Bookworm uses NetworkManager which does not use the wpa_supplicant.conf file.Use the tui tool instead:Code: sudo nmtuiStatistics: Posted by klricks — Mon Mar 04, 2024 2:39 pm
View ArticleGeneral discussion • Re: rpi-update
Please don't use rpi-update unless asked to by a Pi engineer. It loads pre-release software with no guarantee it will work.Just use the following which gets release software and firmware.sudo apt...
View ArticleGeneral • 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 ArticleRaspberry Pi OS • Re: How to completely disable wf-panel and notifications?
when you disable it in the right click it creates a hidden file in ~/ , you can create that file.Statistics: Posted by kerry_s — Tue Mar 05, 2024 2:27 pm
View ArticlePidora / Fedora • Re: Power management issues (Fedora 39 Workstation edition...
also keep in mind, fedora uses uboot, not a raspberry kernel, so you don't get any benefits except whats in a standard kernel.Statistics: Posted by kerry_s — Tue Mar 05, 2024 2:29 pm
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:...
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