Troubleshooting • Re: Raspberry Pi power supply
It was late in the day for me. Been there, done that, still working on the T-shirt.I put it down to caffeine deficiency.Statistics: Posted by davidcoton — Thu Jun 13, 2024 8:39 am
View ArticlePython • Re: Serial communication problem
@jojopi I read the documentation and tried various settings many times, in the way you described as well. Unfortunately, it didn't work. Although the documentation specifies 300,8,2,none for DCF, it...
View ArticleOther RP2040 boards • Re: [Solved]Pi pico clone onboard rgb problem
Could you send me the code to make the RGB LED turn on and change color? I'm new and I don't really know how to do it. Thank you so much.And one last question, do you know how I can know the real size...
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Automation, sensing and robotics • Re: Working rain sensor anywhere?
I am living in SwedenI though you would be looking for a snow gauge. This topic is of interest to me for irrigation decisions as the "local" weather is measured the other side of a hill in a different...
View ArticleTroubleshooting • Re: My IRSend Project, Stuffed by progress
Guys, Update ...Just found this https://forums.raspberrypi.com/viewtopic.php?t=235256.I found the above following a useful search on Github that found me: https://github.com/mtraver/rpi-ir-remot ......
View ArticleOther RP2040 boards • Re: Custom Board not going into BOOTSEL mode using switch
Thank you so much for your quick support. Now we are able to Switch between Application mode and mass storage mode using BOOTSEL switch. We mismatch the power sequence of BOOTSEL in our custom PCB...
View ArticleTroubleshooting • Re: Boot problem
The welcome screen stays on permanently. Or the 12 hours I left it up anyways.Statistics: Posted by Ryancraver — Thu Jun 13, 2024 9:13 am
View ArticleAdvanced users • Re: SPI0 using DMA in C
Well, that was educational. It turns out that very few DMA drivers set the data fields required for bytes_transferred or memcpy_count to be updated, and the various RPi DMA drivers are not on that...
View ArticleGeneral programming discussion • Re: Creating web page like Visual Basic (or...
What do you want to create? The HTML? The code behind the HTML? Ten pages or ten thousand pages?Content management systems are the right choice for the ten thousand end. Products like Wix work when...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Using built-in bluetooth for a Remote
Hi and thanks for your reply, which is very useful! But i do know CEC (and love it) and Yatse and also use it. For the cell phone its very cool to me, but for every-day use it doesn't wortk out for...
View ArticleHATs and other add-ons • Re: AI Kit - How to use GPIOs?
.. I don't have an M.2 HAT+, so am speaking from ignorance and marketing-speak, but isn't the 2x20-way header replicated on the upper face of the HAT?Yes, the header is a pass-through type. BUT: some...
View ArticleTroubleshooting • Re: Apache not accessible to internet. Losing my mind.
Code: ServerName 127.0.0.1This is the cause of your failure. It looks like Apache2 assumes that you want local access only. Change that to your host name - chatterbox, and it should work.Statistics:...
View ArticleGeneral • Re: Help with Pico ADC project
Hi Guys,I'm after some help with using a Pico in a project, and using the ADC pins.What I would like to achieve is to trigger a output on the PICO when a specific resistance is met, as shown in the...
View ArticleCamera board • Re: On RPi5: libcamera is "Unable to acquire a Unicam...
This is duplicated at https://github.com/raspberrypi/libcamera/issues/145. Let's continue the discussion there.Statistics: Posted by naushir — Fri Jun 14, 2024 7:01 am
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Networking and servers • Re: Issue IP
Thanks a lot Guys !I didn't imagine that these kinds of services existed . I also found one called ngrok very developer-friendly, it has a free plan (so I have a ugly free domain booked for me, but it...
View ArticleTroubleshooting • Re: Can't boot from SD card anymore?
i wasn't aware that PARTUUID and UUID are different things.i think now i know what i have to do. first change the PARTUUID with fdisk and then adapt cmdline.txt and fstab. i won't have time to try it...
View ArticleTroubleshooting • Chromium Fails to Launch Consistently on Raspberry Pi OS...
Hello everyone,I'm experiencing an issue with Chromium on my Raspberry Pi where the browser sometimes does not launch, though it appears to be running in the gnome-system-monitor. I'm using Raspberry...
View ArticleSDK • Re: Question regarding callbacks for MQTT
Yes, until the next publish callback, each data callback is related to the topic indicated by the previous publish callback.Good. I'll malloc some space in the publish callback for both the topic and...
View ArticleTroubleshooting • failed to start service with log in RAM
Hi , i would like to put the log files in RAM , so in /etc/fstab , iadd this line :Code: tmpfs/var/log tmpfs defaults,size=100m then reboot and i got this now :Code: pi@e-pi3:~ $ systemctl list-units...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Can ADV7282M work with RPi4 at all ?
Hi,I have applied these commands as adviced. The result is as below :1. ____ get-detected___ gives 0x000000ff PAL_B/B1.... etc2. ------- set-standard PAL gives "standard set to 000000ff"3. the final...
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