Troubleshooting • Re: Pi5 wlan0 disappeared
Here it is:Code: $ sudo journalctl -b | grep -E "NetworkManager|wlan0"Aug 29 16:20:54 rpi-steph systemd[1]: Starting NetworkManager.service - Network Manager...Aug 29 16:20:54 rpi-steph...
View ArticleGeneral • Re: Pico W pull-up voltage gone
But, GHP,My presently wired Pico W has 3+ of unused inputs that I can substitute for the three damaged ones.I can use them? But I will try to avoid surge damageStatistics: Posted by shore — Sat Aug...
View ArticleGeneral • Pico2 (RP2350 B) running beyond 600 MHz, from flash, with PSRAM, in...
It's my first time getting hands on the new RP2350B (Pimoroni Pico Plus 2), so what if ...And here we are, based on previous experience with RP2040, trying to squeeze it to the limits, without killing...
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Compute Module • The ethernet PHY is not working on my CM4 base board
Hey,Here is my design for the ethernet port for CM4. I do not know why it is not working and cannot find the issue. does anyone know what is the problem with this schematic?Statistics: Posted by...
View ArticleAutomation, sensing and robotics • Re: Input/suggestions on a dc motor...
Learn something new every day…. I guess there’s such thing as a digital potentiometer. https://www.digikey.ca/en/products/deta ... HPEALw_wcBTechnically I should be able to use that with the motor...
View ArticleBeginners • Re: Capturing live video from UVC webcam and sending it to HDMI?
Thanks!And what about speed?Zero 2W will be enough or I need something faster?Statistics: Posted by LinuxHata — Sat Aug 31, 2024 7:02 pm
View ArticleMicroPython • Getting simplemqtt.py working on my Wiznet 5100 board.
I'm trying to understand how to load simplemqtt or umqttrobust from <a href="https://github.com/micropython/micropyt ... y">here</a> on to my PICO.I've managed to get my MQTT broker to...
View ArticleGeneral • Re: RP2350 Errata E9 and PIO
Cannot use an OPAMP to help with that ?Statistics: Posted by gmx — Sat Aug 31, 2024 7:11 pm
View ArticleCompute Module • Re: The ethernet PHY is not working on my CM4 base board
The pinout you have for the magjack doesn't match the datasheet for the magjack.Statistics: Posted by dp11 — Sat Aug 31, 2024 7:27 pm
View ArticleGraphics, sound and multimedia • Re: PeppyMeter not working
There are four default resolutions provided with that disk image: 320x240 (small), 480x320 (medium), 800x480 (large) and 1280x400 (wide).You can set the resolution in the file config.txt. For example...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Can't find any Bluetooth devices
I'm going to have to compare your results with another 3B, but in the meantime:* Has it ever worked for you?* If so, have you changed anything?* If not, is that because this is the first time you have...
View ArticleTroubleshooting • No Echo Received
I'm receiving this warning: warnings.warn(DistanceSensorNoEcho('no echo received'))I've gone through quite a few forums at this point, rearranged the code a dozen times and tried every "this code...
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Wanted • Help wanted to repair a Rpi 5
Hi folks! I ruined a brand new Raspberry Pi 5... When using a flat screwdriver to detach the active cooler, I scrapped off a smd component. Not sure, what it is, for me looks like a mos-fet? Dunno......
View ArticleTroubleshooting • Re: Second Raspberry Pi 5 suddenly died
The main commonality is that both of you jumped on the manufacturing defect scenario with absolutely no evidence, why?Statistics: Posted by pidd — Sun Sep 01, 2024 7:33 pm
View ArticleTroubleshooting • Re: Pi3 Won't Boot
Read the "not booting" sticky that mahjongg spent much time and effort writing.Statistics: Posted by drgeoff — Sun Sep 01, 2024 7:35 pm
View ArticleTroubleshooting • Re: SD card boots on one Pi, but not another
A final update on this: I never found a solution, so ended up rebuilding from scratch starting with a current OS. Copying the firmware files as per https://pip.raspberrypi.com/categories/ ......
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: 433mhz with Pi 5, any ideas what...
Can you use rtl_433? It's well supported and will almost certainly support the device you have without you needing to do any coding.https://github.com/merbanan/rtl_433MikeStatistics: Posted by...
View ArticleTroubleshooting • Re: Why are my 256GB SanDisk Ultra SD cards failing so often?
I could be wrong here but for 1 hour video , say 2GB, and 2 hours each day, for 6 months (180 days) we get2 x 2 x 180 = 720GBSo not sure how a it all fits on a 256GB card? Are you deleting some or...
View ArticleBeginners • Re: Allowing Pi to boot even if HDMI monitor is turned off or...
The biggest change that I found between a Pi3 and a Pi4 was that the Pi4 would 100% reproduceably hang during booting if there was no monitor connected. Hence the line that I had to insert - it was a...
View ArticleMicroPython • MicroPython - PIO2 not working
Even the code does not show any error when I set my PIO to number 2 (SM number 8...) - the signals do not come out.I cannot use the third PIO with MicroPython on RP2350 board (just two PIOs as on...
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