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Troubleshooting • Re: Bricked Pi5 after udpate & upgrade
Probably not 'bricked.'At least, not in my understanding of that slang, which I take to mean something like: "hardware that is rendered non-functional in such a way that recovery via software can not...
View ArticleNetworking and servers • Re: WiFi over ~30m any suitable antenna options?
Couple of other options: Powerline Ethernet Adapter -- One side you plug in the Master to an outlet and take a RJ45 connection and plug it into your Router, somewhere else outside that has power,...
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Automation, sensing and robotics • Re: code PIR motion sensor to trigger a...
So it must be the relay - is it an "active low" module and can you show a picture of it and the wiring?i bought from ebay: https://www.ebay.com/itm/292160479941seems "active low" according to...
View ArticleGeneral discussion • Re: how to create a data repository Pi ai can access
Pi aiWhich software package? How is it configured?The only Pi AI I have looked at is the Hailo chip. AT the time, a few months ago, Hailo said it was working with image processing SDKs but everything...
View ArticleTroubleshooting • Raspberry PI 5 won't boot
* https://www.adafruit.com/product/5814 - This is the power supply I'm using* https://www.adafruit.com/product/4302 - This is the micro HDMI to HDMI cable I am usingPI doesn't boot when I turn it on...
View ArticleBeginners • Re: Possible with a Pico? Act as a gate to another board.
Relays - could be too slow reacting, use transistors instead.I'd suggest SSRs (solid state relays); these have <1ms switching time, and provide electrical isolation. Drive them like an optocoupler....
View ArticleAssistive technology and accessibility • Spark Fun CAP1203 Capacitive Touch...
Hello Raspberry Pi community,I'm trying to use a CAP1203 capacitive touch slider with my Raspberry Pi, but I'm encountering some issues. I was under the impression that these two should be compatible,...
View ArticleGeneral • Re: Uploading to Pico took out Bookworm desktop
I think that is the SD card on the Raspberry Pi SBC not the Pico, I think? I am not thinking the dmesg shows the Pico as a storage at this stage. Hippy will clarify.Statistics: Posted by breaker — Tue...
View ArticleGeneral discussion • Re: RPi OTG USB 3.0
When could we expect to have a low powered Pi with OTG over USB 3.0 standards? Can I request this on a Pi Zero future release? The closest thing we’ve got is the Pi Zero which uses 2.0. Started a...
View ArticleOther projects • Re: Model Rocket MPU6050 vs ADXL345/375
This remember me the catapult project on the Pi Version 1. I did in 2015 .https://github.com/danjperron/GCrashStatistics: Posted by danjperron — Tue Sep 10, 2024 10:27 pm
View ArticleGeneral • Re: RP2350 E9 bug - also for other GPIOs, e.g. SPI?
...Also, I think the author is wrong regarding SD-MMC...I think it is, or was, true: A pull-up on the DO cannot be omited, or some cards will fail initialization process. I don't know whether they...
View ArticleGeneral • Re: Trying to understand printf on FreeRTOS SMP on Pico
USB is protected by a mutex. The kernel uses a notification feature which monitors every mutex. The kernel does not understand that this is an ISR. The kernel itself locks up. It uses two mutex locks...
View ArticleAutomation, sensing and robotics • Re: Rotary encoder issues
Thanks. Just looked over the Pico and decided to go with the Pico H with no wifi. Now to get it ordered and figure out how do set everything up. Communicating between the RPi 4 and the Pico will be an...
View ArticleTroubleshooting • Re: Eth0 Shows Device Interrupt 106
It's not an error or warning, just information. /sbin/ifconfig prints it if it's present in the data structure given to it by the kernel. For reasons I don't particularly feel like investigating,...
View ArticleGeneral • Re: Continues SPI transfer
...The FT232H is the master in this case, my rp2040 is the slave. I have measured the clock with my Saleae logic pro 16 and it is roughly 30MHz....Oh, in that case, I think you're already running out...
View ArticleGraphics, sound and multimedia • Re: iMac as display for RPI5
Many thanks for your report inspector_gadget. And I'm glad to pump some dopamine into your veins. I didn't mention the issue in my first advice because I believed it was my fault during the...
View ArticleSDK • Re: RISC-V and tinyusb support
Your TinyUSB submodule is out of date1. Did you do a "git submodule update" after updating your SDK?2. Make sure you used a fresh (recreated) build directoryStatistics: Posted by kilograham — Tue Sep...
View ArticleAutomation, sensing and robotics • Re: Detecting when 12V power is cut
I'm making a carputer and want to have my Pi do a graceful shutdown when the car turns off. I can have the Pi take power from the always-on 12V supply through the HiFiBerry Amp to get power, but how...
View ArticleAutomation, sensing and robotics • Re: Automatic Bat detector.
Guys,A little box turned up today.For info its slightly different from the image in both the App and and earlier images. Instead of the surface mounted buttons it has capacitive pads. It took me a...
View ArticleTroubleshooting • Re: Is there any chance to get my Pi working again?
Here's what I would do with my Pi.Rinse it with water, then shake it all off really well, then then spray it with 90% (or higher) isopropyl alcohol with will make remaining moisture evaporate away....
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