General discussion • Re: RPI Button Code
I am buying a button to attach to my RPI and I want it to run 1 python script when button is held down and 1 python script when button is let go. What should I do?You should certainly search before...
View ArticleGraphics, sound and multimedia • Re: Which Method Do You Use To Get Sound...
Are there any DACs available for the pi5 yet?When I bought the Argon ONE V3, they are planning to release an addon DAC board. Still heard no details - they suggested sometime in MarchStatistics:...
View ArticleCamera board • Re: IR cut, how do I use it?
It's 2 wire's on a plugWhat do I need to do to activate it?I assume we apply a voltage to it but what voltage?Just connect it to a pin and set high to activate it?Can't say if they're the same, but...
View ArticleCamera board • Re: Camera is not able to click the images
Are you running Raspberry Pi OS with desktop (64-bit) Bookworm or something else (Bullseye) etc.?How to tell: Code: cat /etc/os-releaseStatistics: Posted by neilgl — Sun Mar 03, 2024 2:51 pm
View ArticleTroubleshooting • Re: Init.d/dhcpcd does not exist
Very new to pi. Trying to follow this tutorial: https://josh.fail/2019/deluge-and-openv ... erry-pi-4/, and came to a roadblock. Code: sudo /etc/init.d/dhcpcd restartcat /etc/resolv.confI don't have a...
View ArticleTroubleshooting • Re: Pi3 A+ only booting PiOS - strange error on anything else
I tried the suggestions in the sticky post but did not get much further.I used SD Card Formater to format the cards (overwrite format on Mac). I then used Rasperry Pi Imager to test different distros....
View ArticleOther projects • Re: Need suggestions for materials
For an infrared camera I would go for the camera module V3 NOIR, see camera hardware https://www.raspberrypi.com/documentat ... les[b][/b]For the other materials, I would get inspiration from these...
View ArticleTroubleshooting • Re: Trying to setting up Open-CV for Object Detection on a...
That old tutorial is using an old version of the operating system on a Pi4 “ Turn on a Raspberry Pi 4 Model B running a fresh version of Raspberry Pi 'Buster' OS ”. We see from...
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...
View ArticleClik here to view.
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 ArticleBeginners • Re: Can't blacklist Seagate drives for use w/ SmartMon
Code: pi@raspberrypi5:~ $ sudo update-smart-drivedb/var/lib/smartmontools/drivedb/drivedb.h 7.3/5319 updated to 7.3/5577rebooted after and unfortunately the same issue persists:Code: pi@raspberrypi5:~...
View ArticleGeneral discussion • Re: PI5: dtoverlay midi-uart0 fails to be applyed
I've checked that there is a "uart0-pi5.dtbo" overlay, but it doesn't work. Frequency is not adjusted to the right values and MIDI communication is not possible. It would be nice that somebody from...
View ArticleBeginners • Re: How does RP measure current supply?
Thanks. Those bits of code are in the terminal on a linux version? The standard RP OS?They are not executable code. They are statements in files.For clarity, the first line is a command that you would...
View Article