Camera board • Re: Dead lock on ScalerCrop control with Picamera2
Hi again, yes, you have to use eitherCode: with camera.controls as controls: # ...orCode: camera.set_controls(...)but you can't put the latter inside the former because they will fight over access to...
View ArticleTroubleshooting • RPi4 Not Booting Correctly
Hello,I recently set up 6 Raspberry Pi 4Bs as media players in a museum, and am having issues regarding booting every morning. The red light is solid with no green light. I have to manually unplug and...
View ArticleOther projects • Re: Vintage Phone Pi4
A vintage phone is very likely to have a carbon microphone. You should consider replacing that with a modern electret type compatible with the audio card (HAT or USB) that you also require to get...
View ArticleMicroPython • Re: multithreading with Raspberry Pi Pico for model railroad
Isn't this just DCC on a Pico? Which is the same as DCC on <any micro of choice>?If you are referring to the signal pictures, then no, it looks more like a variation on good old "Pulse With...
View ArticleTroubleshooting • Re: Chromium-browser package no longer only chromium
I also get a white screen on videos with the latest version of chromium-browser. I use Raspi-OS lite with kde-plasma on a RPI5 - 8GB.I don't consider disabling graphic acceleration to be an acceptable...
View ArticleSDK • acknloweging IRQs created by irq_set_pending()
Hi, I want to raise an IRQ event programmatically with irq_set_pending() but this does not allow specifying the event cause.In the ISR I presumably need to acknowledge IRQ to clear it. Initially I...
View ArticleGeneral • Re: RP2040: multiple (6) GPIO interrupts
Thanks for the clarification. I'm sure I read there were separate bits for input_enable and output_disable but maybe that was some other pins with a similar register structure. I've read so much in...
View ArticleTroubleshooting • Re: relay doesn't switching
Your cable order in the drawing is 3.3V, GND, GPIO. The pin order on the relay module is 3.3V, GPIO, GND. Can you post a photo of your wiring?Have you tried a really simple program to toggle the...
View ArticleTroubleshooting • Re: add_alarm_in_ms() not returning
Code: #include "GCconsole.h"#include <RF24.h>#include "pico/time.h"#include <stdio.h>#define CE_PIN 7#define CS_PIN 8const uint8_t address[6] = "00001";RF24 receiver(CE_PIN,...
View ArticleTroubleshooting • Re: RPI5b/8gb Becca’s: brcmf_set_channel: set chanspec...
Try restarting your home internet router.Statistics: Posted by DougieLawson — Thu Aug 08, 2024 7:22 am
View ArticleSDK • Re: acknloweging IRQs created by irq_set_pending()
In the ISR I presumably need to acknowledge IRQ to clear it. Yes, with irq_clear() or equivalent. I just useCode: nvic_hw->icpr = (1<<PSEUDO_INT_NUM); // Clear the pending interruptbecause my...
View ArticleGeneral discussion • Wi-Fi slow on RaPi5?
Hello, I have a RaPi5 Desktop OS.1.The Internet specifically through the RaPi5 seems to be slower than through the TV's Wi-Fi.The Internet is sourced from a phone hotspot, with the phone having a...
View ArticleGeneral discussion • Re: RP2350 and Pico 2 released!
Raspberry Pi have today announced the release of their latest microcontroller, the RP2350. Along with that we have also released a development board called the Pico 2 which is pin-compatible with the...
View ArticleAutomation, sensing and robotics • Pico for rocket date logging?
I love the little things, but I'm not vary good with them.Anyone have instructions on how to make? When I google, I mostly find one board that's 5in (I think) on each side, or they want you to buy...
View ArticleGeneral discussion • Re: I need help configuring an OLED on Bookworm please
yep I have it wired correctly nothing has changed from when it was working and confirmed l2c is enabledFor reference I was able to get these both working last time via bullseye just no luck with...
View ArticleAutomation, sensing and robotics • Re: Pico for rocket date logging?
Start at the end and work backwards.What data do you want? What sensor do you need to get that data? Can the sensor be hooked up to a Pico? Rinse and repeat, and build your own rats nest.You might...
View ArticleTroubleshooting • Re: Smokeping css not working
In the installation instructions it says“ htdocs/js/*To make the interactive graph-zoomer work, you have to place the relevant files somewhere on your webserver and adapt the links in basepage.html...
View ArticleGeneral discussion • Re: Virtual machine on pi
Evening,What would people recommend for running g a virtual machine on rpi os?The intention is to have the pi boot to pi os, and run RISC OS in a VM from within pi os.Ideally, I would like to be able...
View ArticleTroubleshooting • Re: Disable low voltage popup in Raspbian (Pi 5)
Yes, I know this post will attract the expected blowback.But I get where OP is coming from. The low power signal often comes even though:1) You have the "recommend" power supplyand2) It really doesn't...
View ArticleTroubleshooting • No preview from picamera2 via ssh
Can the PiCamera2 library output a preview image to a display connected to the Pi when I'm logged in via SSH? I'm trying to create a Pokedex for my daughters (roughly following this guide for context)...
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