General • Programming another RP2354's flash
So I have a situation where there's a 'system controller' RP2354 on a motherboard, and a bunch of cards that can be plugged into that motherboard, probably with something like a PCIe x8 edge-connector...
View ArticleCamera board • Mapping of v4l2-ctls with sensor datasheet
I'm working with IMX 219. It's analog gain range in the IMX 219 datasheet (https://www.opensourceinstruments.com/E ... X219PQ.pdf) is given from 0-232 where as my v4l2-ctl gives me the range of...
View ArticleTroubleshooting • Re: Pi500+ no login screen or desktop if monitor switched...
This ""Reconfigure" and "Exit" menu comes from labwc.We shouldn't see that but I suspect it goes with the many issues we have had lately with pcmanfm which is in charge of managing the desktop. I also...
View ArticleGeneral • Re: vscode risc-v build problem.
[cmake] -- Found assembler: /home/brendan/.pico-sdk/toolchain/RISCV_ZCB_RPI_2_2_0_3/bin/riscv32-unknown-elf-gcc[proc] The command: riscv32-unknown-elf-gcc -v failed with error: Error: spawn...
View ArticleBeginners • Re: Connecting Sequent Microsystems Hats to 3rd party RS485 devices
Do not have such a board. Here my assumptions.The boards have an onboard CPU which either- provides external RS485 access to the board's features- or allows to use the RS485 transmitter from the...
View ArticleAdvanced users • Re: Proper way to set static IP address on Bookworm with nmcli
(re)read the OPI have and they're not correct in what they're asking for. If you run ANY DHCP server (on a router or on a Raspberry Pi) it is ALWAYS much better to define the static IP addresses on...
View ArticleTroubleshooting • Trixie cannot change hostname using raspi-config
Using Trixie 64-bit with Desktop (same for Lite) I cannot change the hostname using sudo raspi-config; it stays at what was set in Imager 2.0.0raspi-config seems to be changing /etc/hosts to the new...
View ArticleCamera board • Help! My camera image is zoomed in!
Probably the second most common complaint relating to Raspberry Pi cameras, after "Help! My camera is not detected!", is this - so here are some tips and advice. The symptom is that the image received...
View ArticleTroubleshooting • Re: Trixie cannot change hostname using raspi-config
YesI had already reported this issue when the RC was released ! (end of September !)Check here : viewtopic.php?t=392192#p2339526 and the following postsThey really need someone to keep track of issues...
View ArticleNetworking and servers • Re: Raspberry Pi 5 fails to connect to WiFi hotspot...
The recent release of Raspberry Pi OS is using "cloud-init" (assuming Imager 2.0 used)So, look on your microSD card for /boot/firmware/network-configThat should have your wifi SSID and the (hashed)...
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SDK • Re: lwIP: Custom request handling results in panic
I have been looking into this. There is a genfiles example in the lwip source (in contrib/examples) which claims to do dynamically generated files.The example actually uses a straight memcpy rather...
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General • Re: RP2040 USB Serial RX 12kB/s is too slow
Oh, I am using an old Hyper Terminal and using it to send receive raw (text) files.But it reached decent speeds on receiving (capturing to file) and I haven't had problems when sending with it large...
View ArticleGeneral • Looking for A Mega 32U4 alternative
Hi,Im currently using a 'Pro Micro' ATMega 32u4. (Arduino Leonardo based)This has been a great low cost board, with built in keyboard emulation as standard.But now im looking for a new low cost board,...
View ArticleRaspberry Pi OS • Re: 32-bit lite Trixie - no...
And hopefully someone looking to set up a wireless print server and runs into this problem will see this thread in a google search. Nothing showed up for me.I just found this thread while trying to...
View ArticleNetworking and servers • Re: Telnet on Raspberrypi 400 keyboard model.
None of those netrunner binaries will run on a Raspberry Pi:Isn't there a tool out there somewhere that allows you to run X86 binaries on the Pi? It was a commercial product, based on (some version...
View ArticleGeneral • Re: Looking for A Mega 32U4 alternative
It is a very good replacement unless your project is running from battery. There are no sleep modes that would draw microamps like on ATmega.There is no official Arduino support but this project...
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HATs and other add-ons • Motor controller does not detect Pi 5 signals
Hello,I am trying to control 2 motors via 7A/160W Dual H-Bridge Motor Controller (link: https://www.handsontec.com/dataspecs/mo ... ontrol.pdf) and Raspberry Pi 5.I do power motor controller via buck...
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Troubleshooting • pi0w2 missing component
Hi I have a brand new pi0w2 that doesn't boot, on closer inspection there is a component missing top right of the PCB near the gpio can anyone tell me what it is?Tia.Statistics: Posted by andyc420 —...
View ArticleRaspberry Pi Official Magazine • Re: Rock Paper Scissors Tutorial RPOM 160
Thanks for sharing this! It’s great that folks are trying the RPOM 160 tutorial to build a Rock-Paper-Scissors AI camera project on Raspberry Pi. I noticed that when cloning the GitHub repo, someone...
View ArticlePython • How to clear stored variable data while app / window is in mainloop
I took someone else's code that I found online for a keypad / pin checking system and expanded it so that it can check several pins instead of just one. I presume it's ok post my version since it's...
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