General • Re: Pico2 easy upgrade or nightmare?
It's quite complicated trying to build anything 'universal'.How MicroPython does it is to generate a unique UF2 for each platform and variant so, considering Pico 1, Pico 1W, Pico 2 and forthcoming...
View ArticleGeneral discussion • Re: GUI Web Server for Pi GPIO
Here are a couple of things which you might find useful, for considering the Python route. Python is essentially descended from C in the evolution of languages, so you'll find some familiar territory...
View ArticleSDK • Re: How to deal with USB suspend?
I just realised there actually IS an official example of an RP2040-based bus-powered USB device. It's been right in front of me on my desktop the entire time: the Debug ProbeUnfortunately, looking at...
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Gaming • GZDoom Total Conversion DOOM Mods on the Raspberry Pi 4 Computer
Half-Life 2 Weapons RIP 3.25c (Final) DOOM2 Mod with the Whispers of Satan DOOM2 Levels on the Raspberry Pi 4 Computer.The GZDoom mods included in this build guide, which is not a build guide, but is...
View ArticleNetworking and servers • Printing on a HL-L2400D with CUPS server
I recently bought a Brother HL-L2400D, a black and white printer over USB cable. I though would be an excellent candidate for a CUPS server because it has Linux drivers, however Brother only ships the...
View ArticleTroubleshooting • Re: Just installed Ubuntu from the raspi installer and got...
Raspberry Pi OS (Raspios) is essentially Debian with a handful of Pi-specific additions and customisation. Your lsb_release output and /etc/os-release are what you get with Raspios 64-bit.I've no idea...
View ArticleBeginners • Re: Can I use a 65w pd "charger/ power adapter" on a...
I think its a shame that raspberry pi boards dont come with a big red warning on the box that using the wrong power supply could do serious damage and will invalidate any warranty.It is extremely...
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Other RP2040 boards • custom RP2040 PCB - crystal does not oscillate
I'm designing PCBs around the RP2040 with KiCAD, then ordering them assembled from JLCPCB (minimum order 2). I've had a few wins! However, my second iteration of this one fails to oscillate, and I...
View ArticleGeneral • Re: Issue with Always-On Timer on the RP2350
Note that the datasheet does not say anything about writing POWMAN_TIMER_ALARM, POWMAN_TIMER_ALARM_ENAB, POWMAN_LPOSC_FREQ_KHZ_INT, POWMAN_LPOSC_FREQ_KHZ_FRAC, POWMAN_XOSC_FREQ_KHZ_INT,...
View ArticleTroubleshooting • Re: Forget Username and Password
Yes, I’d like to —— 1) I want to retrieve the username and password that I had been using a long time ago.(so that I can login and use it like I used to do).If 1) is impossible, then —— 2) I want to...
View ArticleGeneral discussion • Convert webcam to car back up camera
I have a usb web cam and a raspberry pi from 2012.Can I combine these to create a camera that works as a rear view camera for my car? Easiest display would be to my iphone but i'd consider simpler...
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General • Re: RP2350 Errata E9 - Pull-down lock-up
Super work ajay_m. Agree that at this point someone else getting another data point of this issue whether on RP2350 or RP2040 would be important. As for me, I try to have an equipment-lite embedded...
View ArticleGeneral • Re: Pico W pull-up voltage gone
I kicked the can and will keep on going with the damaged Pico W that those here, and I agree, was zapped by an electrical surge of some kind, but only on three inputs, GPIO 16, 17, and 26. (physical...
View ArticleGeneral discussion • Re: Can someone try installing these two Python packages...
I've been considering getting a Raspberry Pi and have been playing around with running Kali Linux on an old tablet using Termux. The problem I'm seeing on the tablet environment is that I just can't...
View ArticleGeneral discussion • Re: Convert webcam to car back up camera
I have a usb web cam and a raspberry pi from 2012.Can I combine these to create a camera that works as a rear view camera for my car? Easiest display would be to my iphone but i'd consider simpler...
View ArticleBeginners • Re: Newbie: gpio vs lgpio vs gpiozero?
By "gpio" I think you refer to RPi.GPIO.gpiozero is a wrapper for other GPIO libraries, including RPi.GPIO and lgpio. It provides a common API so you can use whichever backend library suits without...
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Troubleshooting • Re: Unable to connect to DRM when using a DVI connector
Thanks for passing this on; I have used a Pi 400 and fortunately had a micro-HDMI to DVI cable (on the Pi 0 I'm using a mini-HDMI to DVI cable).There are no display details coming up in the...
View ArticleBeginners • Re: Raspberry pi 4B PSU question
I've been shopping around for an alternative PSU. And I have picked this one:IRM-30-5ST : https://www.digikey.com/en/products/det ... dIQAvD_BwEThis has a current rating of 6A and voltage rating of...
View ArticleGeneral • Re: PSRAM setup failed on Pico 2
'picotool info -a file.uf2' should tell you something of what it thinks is in the file. That's what I get:Code: $ picotool info -a build/psram-bootloader.uf2 File build/psram-bootloader.uf2:failed to...
View ArticleRaspberry Pi Connect • Connect across routing and firewalls
The documentation does not mention the network traffic in detail. I am looking at remote access to an irrigation system where Internet access goes through a router with limitations on allowed traffic....
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