Advanced users • Re: RPi 5 serial port, does it detect a connection?
No, there is no kind of cable detection circuit. Without flow control, the Pi should not care if anything is connected.Statistics: Posted by PhilE — Mon Feb 26, 2024 12:52 pm
View ArticleMicroPython • Re: Frequency counter stops after while
Would our code benefit from the new explicit DMA support in MicroPython?Yes, I hadn't realised they now support RP2040 DMA; ideally the PWM pulse-counting modes would be supported as well.Statistics:...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: How Can I Force DSI Output on Pi 5
vc4-kms-dsi-generic-overlay.dts was added to the kernel recently. As per the README you can configure it for a generic DSI panel that requires no initialisation sequence just using...
View ArticleAdvanced users • Re: AV/RCA to HDMI converter
I don't know of any commercial boards using it, but the Analog Devices ADV7280A-M and ADV7282A-M are both supported via device tree overlays for connecting to the Pi's camera port (works with any...
View ArticleTroubleshooting • Re: HDMI issues with new Pi5 8gb
1280x720@60 was the highest resolution reported in the edid, but as the edid has no audio reported and an invalid checksum, I'm not sure how much I trust it.You could use an EDID editor to craft an...
View ArticleTroubleshooting • Re: RPi 5 wifi loses connection after hours or days of...
As described in the first post, the problem can be easily reproduced. I therefore hope that there will be a fix for this soon.Perhaps the RasPiOS Bookworm developers have not noticed this...
View ArticleGeneral discussion • Re: Raspberry Pi5 + DAC Pro Compatibility
I have a IQaudio DAC Pro (purchased from PiHut). To the best of my knowledge the Raspberry Pi DAC Pro is just a rebranded IQaudio DAC Pro (or perhaps RPL purchased IQAudio... see...
View ArticleGeneral discussion • Re: Is a raspberry pi 4b w 2gb ram enough?
You likely could make it work, but more RAM is always a good thing when doing vision stuff. We moved a FRC robotics vision pipeline from a 3B+ to a 4B 4GB and it performed much better.For the cost...
View ArticleTroubleshooting • RPI Hot Spot - setup WiFi via Mobile device
Hi,We have an application we run on RPI's which requires the RPI to connect to WiFi to send us data. At the moment we pre configure the Pi's with the requires SSID and Passwords before we send them...
View ArticleBeginners • Re: Portable Pi5 power supply? For different projects.
I would like to use my pi 5 on multiple projects, and I think it would be convenient if there was a portable power supply to support it, So do they got any?Good luck on finding a powerbank that will...
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Troubleshooting • Frustrating internet connection problem on my Raspberry-pi 4
I have an internet connection problem on my Raspberry-pi, I am working on a project for an ex-employee at our organization, who left without proper knowledge transfer.There is a executable python...
View ArticleTroubleshooting • Play mp4 video on Pi3/4 without stuttering
I have a video produced in mp4 format from an audio-visual program. This runs perfectly from a Pi 3B on a small web server I created that machine when accessing using Firefox in both Windows 10 and...
View ArticleMicroPython • release v1.22.2: Patch release for rp2 DMA, UART and BLE, esp32...
Release Patch release for rp2 DMA, UART and BLE, esp32 BLE, renesas-ra I2C · micropython/micropythonNew/changed stuff relevant to rp2040:rp2/rp2_dma: fix fetching 'write' buffers for writing not...
View ArticleTroubleshooting • Re: Raspberry Pi camera not working
Are you running Raspberry Pi OS with desktop (32-bit) Bookworm on your Pi3 or something else ?Picamera2 is what we use nowadays.Statistics: Posted by neilgl — Tue Feb 27, 2024 1:01 pm
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Français • pearl.fr
Quelqu'un a-t-il une expérience avec ces gars-là ?J'achète habituellement sur Kubii.fr, mais ils sont en rupture de stock des choses que je souhaite. Pearl ne semble pas être un revendeur officiel de...
View ArticleRaspberry Pi OS • Re: Pi os not installing properly
A few things to note:1) Windows is "limited" in its file system understanding and does not deal well with the second partition, with a ext4 filesystem2) Installer will create a small first partition,...
View ArticleC/C++ • systemd/race condition in private app
HiApologies if this isn't the right forum for this query.I wrote some C++ code 7 years ago under Raspbian Jessie to control and display a kitchen timer/clock using a headless RPi Zero W. The 16x2 LCD...
View ArticlePython • Re: How do I fix this Python code?
Again, when I press "Run" it records. Then I press "Stop" and it still records.What do I do?What do you mean by "press Run" and "press Stop" ?You haven't shown any code which has anything to do with...
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Assistive technology and accessibility • Connecting to Hotspot on Phone
I want to connect the Raspberry Pi 400 to the Hotspot on my phone. Please tell me how to do this.I am attaching photos so you can see if the monitor is attached correctly. Thank you.Statistics: Posted...
View ArticleGeneral discussion • Re: just got a pi5. Which 2 of the 4usb ports are 3.0???...
Is it just my board or are the USB sockets on the Pi5 really stiff? It takes a lot of force to insert or extract the connectors!Both of my Pi 5 boards were like that. They ease up after initial...
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