Python • Re: DS18B20 / w1thermsensor
"this environment is externally managed".means you are executing the command in a terminal with the venv not activated.I actually was executing the pip with the venv activated. I had created the venv...
View ArticleGeneral • Re: RP2040: multiple (6) GPIO interrupts
At the very least , I could manage with one ISR if it knows which pin triggered the interrupt but I don't see how that would be available. That's exactly what you do.There's only one interrupt, but...
View ArticleTroubleshooting • Re: Problem with the WiFi on RPI4
I've put it back on the case and it still didn't fix it...I bought a WiFi adapter so I'm gonna test it if works.I just need to plug it in and I don't have to do anything else right?Statistics: Posted...
View ArticleOff topic discussion • Re: What happened to my old account
From my p.o.v. better to use a "real" name rather than a "nickname"I guess you have never experienced death threats, rape threats, all the other abuse and bullying one can encounter these days if...
View ArticleBeginners • Re: Is it safe to swap micro sd cards?
Yes.Statistics: Posted by dom — Sun Aug 04, 2024 4:34 pm
View ArticleTroubleshooting • Re: My Pi has no act light, wont boot
Is your RPi in a case? If not, could the underside or any of thr GPIO pins have come in contact with anything metallic when powered on?Have you had anything plugged on to GPIO pins?Is the PSU working?...
View ArticleAutomation, sensing and robotics • Re: Automatic Bat detector.
K,I guess one area of investigation would be to use a second Bat Detector as sniffer to located which end (or middle) any artefacts emanate from.A possible explanation of why different SD cards have...
View ArticleMicroPython • Re: multithreading with Raspberry Pi Pico for model railroad
Okay. Here we are in a new thread talking about trains. Is the person asking the train question still here?We may have lost them, but they visit back every few months.I think we might need a bunch...
View ArticleAutomation, sensing and robotics • Re: Conection options with 5V relay
use a ULN2803A chip as driver for relays.This prevent also damage of output pin.Statistics: Posted by iiot2k — Sun Aug 04, 2024 5:08 pm
View ArticleBeginners • Re: Please, help me understand what a Raspberry Pi is!
A guy had an ad for repairing controller boards but said he could not do makerbots. so if you know of anyone who can, I would greatly appriceate it if you could post it here. I've looked, I can find...
View ArticleMicroPython • Re: Micorpython with Wiznet ethernet hat
Try loading the wiznet micropython version to your pico - https://micropython.org/download/?vendor=WiznetThat link seems to be the combined pico (clone) with the ethernet chip on board. The one I've...
View ArticleGeneral • Re: Help Needed: Achieving Long Delays with PIO for Pump Control on...
Ok, here's my very much untested solution, but I think it should at least provide a starting point.Code: @rp2.asm_pio(set_init=rp2.PIO.OUT_LOW)def relay_control():pull(block) # Get the debounce time...
View ArticleAdvanced users • Can I create an autoboot.txt file with multiple...
Given the following autoboot.tat file which is being used to allow multi-booting of various operating systems for testing and development.I use this with a five-position DIP switch tied to certain...
View ArticleRaspberry Pi OS • firmware-linux-nonfree 1:20230625-2+rpt2 breaks MT7601U...
I currently own a Raspberry pi zero (not w) which i connected a cheap WiFi dongle to2 days ago, i updated all the packages of it and after a reboot, the WiFi dongle stopped working...after doing some...
View ArticleNetworking and servers • Ideas for controlling a Raspberry Pi 5 via Android App
Greetings, I want to write an Android App to controll a Raspberry Pi 5, i´ve followed a tutorial on youtube for the android app side: https://www.youtube.com/watch?v=8ypJkxU4FCw unfortuatly the app...
View ArticleBeginners • Re: Using Raspberry Pi Zero with 70” touchscreen
1. Yes2. YesStatistics: Posted by DougieLawson — Mon Aug 05, 2024 5:31 pm
View ArticleNetworking and servers • Re: Ideas for controlling a Raspberry Pi 5 via...
Greetings, I want to write an Android App to controll a Raspberry Pi 5, i´ve followed a tutorial on youtube for the android app side: https://www.youtube.com/watch?v=8ypJkxU4FCw unfortuatly the app...
View ArticleAdvanced users • RPi5 - IOMMU on PCI
Hi,I'm aiming to run few KVM virtual machines on RPi5-8GB, I can create them, start them, install OS, all works quite OK, but for one of them I would like to pass to it NVME disk that I have connected...
View ArticleBeginners • Re: Memory access time Pi5
I switched to C. With a simple fread() by some code lines simply copied from the book, I am having less than 30ns access time per byte from the SD card without any "optimization".for people speaking...
View ArticleAdvanced users • Re: Can I create an autoboot.txt file with multiple...
What I want to do is allow for combinations of GPIO pins to select something; Such as:different types of filters will combine togetherbut multiple gpio filters dont, and only the last gpio you...
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