General • problem with a very simple circuit
I got a problem with a very simple circuit, supposed to beep on somecondition.The circuit is built the following way:A transitor's emitter is connected to ground, the collector is connected to the...
View ArticleTroubleshooting • Re: Garbled Screen and Won't Boot
Well, spoke too soon. It is back. I am on a completly different power supply, certified for the Pi 5 and I even changed out the monitor and HDMI cable just in case. It is garbled and cannot be fixed....
View ArticleGeneral • Midi 2.0 support?
Hi,Is there any support for Midi 2.0 for the RP2040 or RP2354?If so, on which operating system does it run?Statistics: Posted by simmania — Wed Apr 30, 2025 5:12 pm
View ArticleGeneral • Re: Pico 2 - Multicore code, possible conflict SPI/DMA
DMA is separate from both cores, and it can interleave traffic on different channels.I doubt it is exhausting the DMA/bus fabric bandwidth with 2 SPIs+I2S, or whatever "_hardware->" means.The DMA...
View ArticleBeginners • Is it possible to extend the Pi 5 power supply cable?
The official pi 5 power supply cable is pretty short. Is it possible to extend it with a usb c extension? I can't seem to find any that handle 5V 5A. Am I missing something?Statistics: Posted by...
View ArticleSDK • Re: [Not needed] How to kick RP235X executable Version Number ?
Found another bugette ...Code: pi@Pi4B:~/mypico/partitions $ picotool load xxxxERROR: Could not open 'xxxx'pi@Pi4B:~/mypico/partitions $ mkdir xxxx# or echo > xxxxpi@Pi4B:~/mypico/partitions $...
View ArticleBeginners • Re: Is it possible to extend the Pi 5 power supply cable?
Yes, I bought one from amazon a while back for my pi500. No issues.Keep in mind the longer the cord the more you will have voltage drop.The one I bought was called UGREEN USB C Extension.Statistics:...
View ArticleTroubleshooting • Re: Raspberry Pi 4B doesn't boot after reboot
1) you may want to update the bootloader.see https://www.raspberrypi.com/documentati ... ate_stable(use a spare SD card, as the card will be overwritten)2) remove the SD card, connect a display, and...
View ArticleGeneral • Re: Midi 2.0 support?
There are various bits of C code for MIDI 2.0 around that you should be able to roll into whatever you need. However it's unlikely you'll get the full 12MBps out of those processors. The RP2040/2350...
View ArticleCamera board • Re: Problem with Motion on Pi4B bookworm
Usually I either use a local motion.conf which specifies a different log file, or no log file (and some other changes needed),This is my motion.conf. Please tell me how do I make changes to it?#...
View ArticleTroubleshooting • Re: Increasing the volume of the USB loudspeaker makes the...
Have you considered using a powered hub, such the RPL USB 3 hub plus an at least 3A PSU, between the Pi and the speakers?Statistics: Posted by W. H. Heydt — Wed Apr 30, 2025 6:31 pm
View ArticleTroubleshooting • Re: Symptom: Raspberry Pi 4 disconnects from LAN after...
EDITThey told me on github the change in rpt3 is only the file /lib/modprobe.d/rpi-brcmfmac.conf. I tried the file with every parameter combinaisons, to comment everything and also to rename the conf...
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