Troubleshooting • Re: PI5 with a 512gb sd card
this might be a problem with the adapter used when programming the SD card. Some built into laptops have trouble with larger capacity cards. Do you have an alternative SD card/USB adapter you can...
View ArticleTroubleshooting • Re: Dark Lines in Live Video of USB camera
Seems to be a duplicate of the question in this post re thermal camera viewtopic.php?t=371104The cv2 code works fine with a cheapo USB camera (not thermal) on a Pi5 Bookworm in a venv.Statistics:...
View ArticleTroubleshooting • Re: Help with vpython on IP 4
Yes I did do the ones suggested and it still failedStatistics: Posted by StephanJHeilman — Wed Aug 14, 2024 2:46 pm
View ArticleCompute Module • Re: Display Options CM4
Why not use MIPI DSI? Either with a native DSI display or by using a MIPI-DSI bridge chip.There are companies around selling COTS display with the bridge added already for your convenience...
View ArticleRaspberry Pi OS • Re: XRDP to RPI OS Bookworm 64-bit ACTIVE SESSION via VNC
I never use X11Some part of working VNC Viewer logCode: <14> 2024-08-14T14:55:13.437Z ENVY vncviewer[9484]: Child: 8852: CConnection: Server supports RFB protocol version 3.8<14>...
View ArticleTroubleshooting • Re: PXE boot: error dhcpcd-run-hooks
The relevant dnsmasq statements I use are:Code: log-dhcpenable-tftptftp-root=/srv/tftpbootpxe-service=0,"Raspberry Pi Boot"dhcpcd shouldn't be there as the RPi firmware configures the network...
View ArticleGeneral • Re: IPad frm/to Pi Pico via USB/UART?
Short Answer: If you have access to Apple API/protocol. You can just add a layer on top more than likely. I do not know if they use or support USB CDC protocol.Long Answer:My knowledge of Apple world...
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Troubleshooting • Re: USB ports are dead on a Raspberry Pi 4 4GB
Fixed it in the end So in total I replaced both chips and also quartz crystals next to them on both sides, then also replaced a diode next to the Ethernet port and USB 3 and two chips that look like...
View ArticleOther RP2040 boards • Re: Breadboard friendly RP2350B board?
SolderParty's "RP2350 Stamp XL" board uses an RP230B0A2, exposes all 48 GPIO and also has pads for fitting additional Flash or PSRAM -https://www.solder.party/docs/rp2350-stamp-xl/front_xl.jpgI...
View ArticleCompute Module • Re: CM4 VL805 interface issue
I did catch that R13 and R22 issue, i put a wire jumper to ground. Before that the VL805 wouldnt get the core power 1.05V.I attempted to bypass U8, it is just a usb power controller that resets the...
View ArticleBeginners • Re: New member
The Pico (and Pico2) only have 26 GPIOs, so you would have to do some multiplexing. Apart from that, it should be straightforward.If you were able to design your own PCB, the RP2040 (or RP2350A) chips...
View ArticleGeneral discussion • Re: RP2350 and Pico 2 released!
The issue here is that the doc "Hardware design with..." goes on at some length about the problem and basically says that there is only one part from Abracom (sp?) that you can use. It doesn't...
View ArticleSDK • Re: Not able to change PICO_BOARD type in CMakeLists.txt with VScode
When you change the board manually in the CMakeLists.txt file you'll need to delete the build directory, and then click "Configure CMake" in the extension sidebar to regenerate the build directory. We...
View ArticleBeginners • [SOLVED] Why those pins ?
Hello everyone,I'm currently building the CinePi, it's a project to create a genuine cinema camera with a RPi4B and the HQ camera.Because the author of the project is in vacations, I come here to ask...
View ArticleGeneral discussion • Re: Powering pi zero via gpio
If I just use the micro usb everything is fine that's what I was doing before hand.Statistics: Posted by Reese9885 — Thu Aug 15, 2024 2:53 pm
View ArticleBeginners • Re: Why those pins ?
Yes that is correct, see https://pinout.xyz/2 5V6 GND (Ground)Those are physical pin numbers.Statistics: Posted by neilgl — Thu Aug 15, 2024 2:59 pm
View ArticleCamera board • Re: Access raw CSI image data
Does the Picamera2 version of DNG capture work? It might have better format support. Try this:Code: import timefrom picamera2 import Picamera2picam2 = Picamera2()main = {'size': (3864, 2192),...
View ArticleTroubleshooting • Re: RPI 5 UART loopback failed
On my Pi5 I did this to check the status of GPIO 14 and 15:pi@pibk:~/my_project $ pinctrl get 1414: a4 pn | hi // GPIO14 = TXD0pi@pibk:~/my_project $ pinctrl get 1515: a4 pu | hi // GPIO15 = RXD0That...
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Troubleshooting • Re: Pi4 solid red and green led
Just started experiencing this issue this week. Have had three go down starting 8/11/2024 around 8:00 AM EDT. All of the posts about boot loading, SD card format, EEPROM reload, swapping HDMI cables,...
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Troubleshooting • Re: "Crave Plus" USB battery: enough for rpi5?
Thank you, everyone, for the replies!Yes, my setup works great every time with the official wall plug. As I would like very much to be able to sometimes use it reliably with a battery, I am hoping I...
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