General • Re: Alert pin INA228 to RP2040
I have GPIO17 ( pin 18 ) - PIO0 reserved for that. Of course I want to have an interrupt on that pin.What is the safest way to do that? Do I need a 330-1K resistor in serie or/and a 100n capacitor to...
View ArticleBeginners • Re: RPi 3B+ with PoE+ Hat not powering without HDMI
It is a straight forward Pi 3B+ with PoE+ HAT. Nothing else. I've tried it on two PoE switches too - one managed and one non-managed.I've installed Raspberry Pi OS (presumably, the latest version - I...
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Troubleshooting • Re: Raspberry 5 won´t start
Thanks again!While looking for the HDMI-connectors I´ve noticed that the PCB is bended.I guess this is the problem. The opposite site is nearly straight. I´ve didn´t mounted the Pi in a casing, so I...
View ArticleGeneral discussion • Re: Pi 5 active cooler fan noise
Not at all convinced it’s considered case being it still has exposed elementStatistics: Posted by 1a2a3a — Sun Dec 10, 2023 9:06 pm
View ArticleGraphics, sound and multimedia • IQAudio cad drawing
Does anyone know if there is a cad drawing available for the IQAudio DAC AMP?I have one for the Rpi4 (from GrabCAD) but could do with the one with the amp attached?many thanksStatistics: Posted by...
View ArticleOther projects • Re: Identifying this MOSFET if is Logic Level or Not
Key parameter is the gate-source threshold voltage, which is maximum 2.5V for the device to start turning on (Second line in the table on page 2).However it won't pass its rated current unless you use...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: 3.2 tft on rpi 0w with a pcb
That's why there are data sheets https://cdn-learn.adafruit.com/assets/a ... -B__1_.pdfMight be of interrest viewtopic.php?t=358240#p2165638Why do you need your own PCB if you can buy one off the...
View ArticleCamera board • Re: HQ Camera external sync signals support added
Hi all,I would like to use six HQ camera modules, each connected to one rpi i.e. 6 camera modules and 6 rpi's, in a rig to take pictures to stitch into panoramic images. I need the image capture to be...
View ArticleTroubleshooting • Re: RPI4B not booting - no LED signal
hi,Thanks, I tried that but nothing really helps me. I feel like its too generic.I wish I could find info about expected voltage for each Test Pad behind the board. I think I should have ~5V between...
View ArticleMicroPython • Re: Pico serial communication via USB
- do not instantiate the polling objects each time you want to read a byte from serial I now have everything working correctly, however, I will take your advice.Regarding debugging serial code. It's...
View ArticleBeginners • Re: UPS style project
There are ready to use UPS solutions for RPi, e.g. https://uk.pi-supply.com/collections/pi ... e-standardI intend to use oneBut I have more than the Pi to supply power to Fans, water pumps and stepper...
View ArticleFrançais • Re: Pouvoir bouger physiquement un mécanisme avec le raspberry
Bonsoir Lardio, La meilleure méthode serait d'utiliser des R/C servos. regarde sous librairie gpiozero https://gpiozero.readthedocs.io/en/stab ... html#servoIl faudra tout simplement utiliser une...
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General discussion • Re: Pi5 = vaporware
I ordered the Pi 5 on October 10th and got one postponement after another, the most recent postponement was for February 2024, I told them to cancel my order, what a joke btw, the company I ordered...
View ArticlePython • breaking my code into separate files
Thus far I have been able to keep my Python projects contained within one source file. I am working on a project now that has a fairly lengthy user interface and I am considering taking the interface...
View ArticleOther RP2040 boards • Re: Custom RPI Pico (Need someone too look over)
Thank you for your reply, what I needed to know is that the schematic looks great, about the board, when i was making the board i was still adding parts to the schematic (not good) and i somewhat knew...
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Advanced users • Re: 64 bit Bookworm running from USB NVMe, "apt...
Running *sudo apt upgrade* when running from the USB SSD in certain cases totally renders the USB unbootable.When the system boots you get a lot of boot messages. Would be interesting to know which...
View ArticleBeginners • Re: How to detect Loss of AC on PI
If you're making your own UPS, then you should be able to make a 3.3V output from that for the Pi to monitor.Just drop the 5v to 3.3v right BUT do I need a resistor? I have no idea how to calculate...
View ArticleNetworking and servers • Selecting an AP
Hello!First off, I am currently working in an environment that has WiFi and confirmed access to the Internet. I've constructed a simple AP that simply greets a device and says that the device is...
View ArticleGeneral discussion • RPi5B 64 bit Pi-OS - how to disable window snapping?
I am trying to adjust the windows in my software development tool like I have been for ages on earlier versions of RPi operating systems.But now on an RPi5B with64 bit bookworm set to use X11 I have...
View ArticleTroubleshooting • Re: RPi 5 mouse pointer/cursor constantly blinking
Hi,I found the same issue with the Cinnamon desktop, I set a card up on the Pi4 and it was working OK move it over to the Pi5 and I got the blinking, sometimes distorted cursor.Found a few similar...
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