Python • PID controller help
Complete newbie here but ive got the bones of my system figured out I think, I just need help on the PID setupI’m using a temperature input to control a pwm output, which I’ve got set up and working...
View ArticleGeneral discussion • Re: cron reports command not found
How do I get cron to run the command?You need to set the $PATH variable to include the location of command executable. Easiest way to do that is to wrap your command into a shell script and include...
View ArticleBeginners • Re: How to copy Boot from External SSD to SDCard using terminal
Use image-backup to create an image file of your SSD. Then use write-image to write that image file to your SD card. Shutdown, disconnect the SSD, and boot the SD card.Statistics: Posted by RonR — Fri...
View ArticleTroubleshooting • Re: Pi5 Completely (permanent) locks up when CPU reaches 100%
It's weird that htop doesn't match the CPU usage from activity monitor.Your GUI screenshot says 100% at the top, but then the tasks are sorted by CPU%, and they are all zero. Maybe the top number...
View ArticleTroubleshooting • Re: rpi 3 with SSD boot
If the kernel can't find the root partition specified in cmdline.txt I'd expect it to panic not to drop to recovery mode.If you boot with an initramfs (standard in bookworm), then failure to mount the...
View ArticleSDK • Re: Building Pico-SDK example projects using FreeRTOS in VSCode
Thanks, carlk3, I'll have a look at that as an alternate way of doing FreeRTOS projects in VSCode..On the issue of multiple executables, the FreeRTOS examples in the pico-sdk do have multiple...
View ArticleTroubleshooting • Re: Bookworm: Link-Local Ethernet suffers regular timeouts...
If it's host to host you may have an Ethernet negotiation issue. The rules for 802.3 change every few years but at one point many hosts did not implement auto mdi-x, relying on the switch to implement...
View ArticleGeneral discussion • CE Marking
Hello all,I would like to ask you what applied if I get a raspberry pi, a CE marked HAT and put it in an enclosure.Will the product be CE marked?Best,KVBStatistics: Posted by Settler7 — Fri Oct 11,...
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Other projects • Re: RPI CAR HEADUNIT [HELP]
Hey cool a car guy I have some experience powering my Pis from 12v battery packs from Milwaukee. You'll want to set your buck converter to 5.2V, since that's what the Official power supplies put out....
View ArticleBare metal, Assembly language • Re: SDHOST block read returns CRC in data
I'll keep wresting with it! Thanks again (and I can appreciate the frustration of your code commentsthe link i gave was actually to the original author that started things before me, ive just picked...
View ArticleTroubleshooting • Re: TFTP 1 : File not found error while booting
I have the same problem. the pi boots with the error message: "Failed to mount boot-firmware.mount - /boot/firmware"The boot gets as far as the login prompt for a CLI setup. However, I am unable to...
View ArticleGeneral discussion • Re: CE Marking
NoStatistics: Posted by aBUGSworstnightmare — Fri Oct 11, 2024 4:11 am
View ArticleHATs and other add-ons • Re: What connector is this?
Why not consult the boards documentation or ask the manufacturer?Statistics: Posted by aBUGSworstnightmare — Fri Oct 11, 2024 4:15 am
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Troubleshooting • Re: Rapberry Pi Zero USB / RNDIS ethernet gadget cannot...
Your zero is using a self assigned linnk local address and likely has no DNS servers listed and no default gateway.Have you enabled internet connection sharing (or whatever the OS on your PC calls it)...
View ArticleAutomation, sensing and robotics • Re: Sequent microsystems 8 relay hat...
and on top of that it has lcd touchscreencheck i2c addresses with "i2cdetect 1". Perhaps there is an address conflict. Or unplug this screen for the tests.Statistics: Posted by ghp — Fri Oct 11, 2024...
View ArticleMicroPython • Re: Benchmark Pico 2
I don't have one, and given my current zero-income situation, am unlikely to get one.Even at full overclock, I don't think you'll get too close to the Cortex-M7 in the Metro boardStatistics: Posted by...
View ArticleGeneral • Re: Run Project (USB) from Raspberry Pi Pico Project under VS Code
I was able to get "Run Project" to work by using Zadig and replacing the driver. So success.Statistics: Posted by chuck72352 — Sat Oct 12, 2024 1:57 am
View ArticleGeneral • Re: Pico2 (RP2350 B) running beyond 600 MHz, from flash, with...
Does a heatsink on the processor help?Statistics: Posted by Mike**K — Sat Oct 12, 2024 2:07 am
View ArticleGeneral • Pico2 stuck in BOOTSEL
I recently purchased 5 PICO 2 to use them in various projects. Upon delivery, I immediately tried to test them by flashing a simple firmware that blinks the onboard led.However, once I connected them...
View ArticleRaspberry Pi OS • Re: Pi OS file manager difficulties compared to Nemo
What is Wayland compatible? I thought about switching back to X11 because there are other problems with Wayland but that would just delay the pain.I will test Nemo later today. I think Nemo is based...
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