General • Re: Need advice on sending image data from a Pi5 to several Picos
For transmitting the data, I thought of creating an access point on the Pi5, and have all Picos connect to it. Then use UDP to send the data to each Pico. I hope I can also do this easily in...
View ArticlePython • gpio library for new projects? is pigpio still the best answer?
several years ago I did quite a lot of messing about with gpo, and I used pigpio, which was a fantastic library which allowed really precise timings and even the use of DMA from memory to drive GPIO...
View ArticleGeneral discussion • Re: Will this work
Should be possible and maybe a Pi Pico could do it.Statistics: Posted by hippy — Sat Jul 20, 2024 11:49 am
View ArticleAdvanced users • Re: Rpi and BT extended advertising mode
RPi 4B specs says Bluetooth 5.0https://datasheets.raspberrypi.com/rpi4 ... -brief.pdfRPi 5 specs says Bluetooth 5.0https://www.raspberrypi.com/products/raspberry-pi-5/BlueZ seems to have support for...
View ArticleBeginners • Re: Trouble installing Face-Recognition
Hey there, I'm really struggling to install face-recognition on my pi.I've followed all of the steps successfully, [ ... ]Any ideas as to what's going on would be amazing. Thanks!Following the few...
View ArticleGeneral discussion • Re: Using a Pi as a "router"
Get OpenVPN running.https://openvpn.net/community-downloads/Which you can install with sudo apt update;sudo apt install openvpn.It needs a config file where you can embed the self-signed certificates....
View ArticleTroubleshooting • Re: Replacing usb 3.0 port.
Why don't you just plug in a USB3 Hub into the remaining working socket?That'll be a lot easier than trying to solder a new one on without damaging the board.Statistics: Posted by kip_the_elder — Sun...
View ArticleAutomation, sensing and robotics • Re: Rs232 command change between 2 gears...
Hi,@ghpback after a long break.No more error on program after removing the line.Made the wiring, ADA connected to UART1 and Trinnov to UART0.When I send command from ADA I see the Tx LED flashing...
View ArticleRaspberry Pi Connect • Re: "systemctl --user disable...
If you want to keep the remote shell capability of Connect, just install the 'rpi-connect-lite' package instead of 'rpi-connect':Code: sudo apt install rpi-connect-liteDocumentation:...
View ArticleGeneral discussion • Re: Raspberry Pi 4 Cannot Find Any Wifi Network
What type of case are you using?Statistics: Posted by kip_the_elder — Sun Jul 21, 2024 11:47 am
View ArticleDevice Tree • Re: RPI5: Issue with GPCLK0 Clock Generation on GPIO4 in ALT0 Mode
Yes. As long as VCO and divider input maximums are respected.Thanks a lot for the positive info.There might be enough plumbing in the clocks framework to just declare parents and clock rates manually...
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Italiano • NVMe PCIe M.2
Hi everyone, I'm trying to install Windows 11 Arm64 on Raspberry Pi 5 with the NVMe PCIe M.2 drive instead of the SD card. Can anyone tell me how to do it, it would be fantastic, thanksStatistics:...
View ArticleGeneral • Unexpected interrupt behaviour in PIO
I've been experiencing some unexpected behaviour while using interrupts in PIO to synchronize the operation of two state machines.Code explanation:Although the project itself is quite complicated, the...
View ArticlePython • Re: Need help for read numbers from a picture
True. But building from source, if do-able, does have the benefit of ensuring that you are getting the latest and greatest version.Versions in repos - especially in the Debian ecosphere - are...
View ArticleTroubleshooting • Re: Switch audio output via CLI
Hello,I suppose that you have another sound card on your RPi5 and that you use pipewire with wireplumber.You can use "wpctl" to change sink from HDMI to another "sink" The command:Code: $ wpctl...
View ArticleOther RP2040 boards • Re: Communication between RPI and pico stops.
Thanks for your suggestions. I don't think that adding a second interface is going to help. My current testrun has over 60 million back-and-forths at 1000 per second, and my client is using about 10x...
View ArticleHATs and other add-ons • Re: Industrial I/O
This is really nice work. I have a Seeed Studio reComputer R1025 model.I was able to communicate with Modbus TCP to my Siemens PLC, MQTT, BACnet/IP, and a Modbus-supported sensor. Then I collected the...
View ArticleGeneral • Re: Pico Project Generation Error
PICO_SDK_PATH is C:/Pico SDK v1.5.1/pico-sdkCMake Error at CMakeLists.txt:21 (project): 'nmake' '-?'A Windows set-up using the Official Pico SDK 1.5.1 Installer for Windows doesn't use 'nmake' - it...
View ArticleTroubleshooting • xrdp connection sync with hdmi output
Hi, I have a remote desktop connection (xrdp) from my Windows laptop to my Pi (Raspberry Pi 4 B). This connection worked perfectly before I plugged a display screen into the hdmi port. After plugging...
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Troubleshooting • Re: Video not displaying in Chromium 126.0.6478.164
Thank you for your suggestion to flash a spare SD card with Pi OS Bookworm and check if Chromium plays videos correctly. Before I proceed with that, I want to mention that I've tested the same version...
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