General discussion • Re: rc.local does not exist and cannot recreate function
For starters, rc.local should be 755 not 777. Next, the first line should probably beCode: #!/bin/sh -eAfter that, what log file are you referring to?Statistics: Posted by thagrol — Sun Jan 05, 2025...
View ArticleGeneral • Re: Problems trying to play audio using MAX98357 audio amplifier
Audio is breaking up at the highest level, so likely a power issue. Like hippy said, could be the that one jumper isn't plugged in all the way and, hence, reduces its current capacity. Or the cells...
View ArticleGeneral discussion • Re: etc/rc.local does not exist
Creation of /etc/rc.local was removed from pi-gen on 11/11/24:https://github.com/RPi-Distro/pi-gen/co ... 5a48fb5f23rc.local is still executed, if present, but you will have to create it yourself if...
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Troubleshooting • Re: constant freezing with the raspberry pi 5 under any...
I just made another clean install of raspberry pi OS. I ran another stress test and snapped pics of the logs once it hit around 63c, kernel errors occurred again and my Pi locked up. Now, if I had my...
View ArticlePython • Re: How to send data from a python program to a smaller 2 inch display?
I am doing a weather display, where it shows me the current weather on a display connected somehow to the Raspberry Pi. Can someone tell me how I transfer the variables from the program onto the small...
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Raspberry Pi OS • Re: USB Drive OS Fails to Boot after apt-get upgrade (SOLVED)
even debian recommends apt over apt-getyou should, change that habit The difference between apt and apt-get is not just that apt is a newer version of apt-get. The apt command was designed as a more...
View ArticleAdvanced users • Re: Image File Utilities
I am trying to send myself an e-mail with the final lines of the image-backup output as visible in the terminal, the one with the 6 or 7 steps at the end and final remarks. I want to see if everything...
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Advanced users • Re: Cronjob help! (please)
The right way to do it (and the way I do do it) is to never put any kind of complex command line (i.e., one that depends on bash-isms) directly into the crontab file.For what it's worth, where I work,...
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General • Re: Wrong controller or just broken? [SOLVED, ground not connected...
Wonderful cheap AI generated SK6812 protocol description in the Technical Data Sheet, almost not completely wrong, almost Data protocol using unipolar NRZ communication mode, the pixel isreset after...
View ArticleGeneral discussion • Re: The best SD Card for Raspberry Pi 5?
If you want the faster speeds of A2 (random small files). don't touch the Samsung they don't like it apparently.viewtopic.php?t=367459&start=100Statistics: Posted by bensimmo — Mon Jan 06, 2025...
View ArticleDevice Tree • Re: rotary-encoder overlay ?
added to config.txt gives me a working encoder. Thanks bugsnightmare.How do you verify this?Statistics: Posted by hambonius — Mon Jan 06, 2025 8:15 pm
View ArticleAutomation, sensing and robotics • Re: How to Properly Initialize and Use PWM...
If you're going to post python code on the forum (and want to preserve left hand whitespace) you need to enclose it in [code]... your code here ...[/code] tags.That makes the difference betweenif...
View ArticleBeginners • Re: shared drive
here is how i mount a windows shared on another machine on my PI5-8G running Bookworm:(folder i'm mounting is on 192.168.0.99/d)create a folder on the PI for the mount point (under your home folder)...
View ArticleTroubleshooting • Re: PI5 - Bookworm 12 - VNC
However, I'd like to also connect when I'm outside of my home network.I know I could connect from outside network using cloud connect, which should be possible when both phone and PI are logged into...
View ArticleGeneral • Re: RP2040 counter divider by 10
I use RP2040 as a frequency meter. The program is written on the Arduino Ide.Maximum measured frequency = 500 kHz. I set the input frequency to pin 0.To increase the input frequency measurement, I...
View ArticleGeneral • Re: RP2040, Issues with I2C-bus_scan. Unable to get address of...
@harsh20: Some I2C devices have a secondary address (like broadcast), but this one doesn't look so.You might still have signal integrity problems. Check your wires, try lower pull-up...
View ArticleMicroPython • Re: How do you get a Pico W to sleep?
"The WiFi" has 2 ARM cores: M3+M4.Isn't there a signal to cut the power of radios (WiFi+BT) ?GPIO23 OP wireless power on signallightsleep is completely messed-up for RP2350You cannot just turn-off...
View ArticleTroubleshooting • Re: Pi 5 video playback on YouTube fails.
Can you provide a link to the failing YouTube video?This occurs on any YouTube video I attempt to play, but the first video to have this error was this one:...
View ArticleRaspberry Pi OS • Re: etc/rc.local does not exist
There are three standard file descriptors: Standard Input, stdin (0); Standard Output, stdout (1); and Standard Error, stderr (2). '> foo' redirects stdout (fd 1) to the file 'foo'. '2>&1'...
View ArticleTroubleshooting • Re: J2 don't work with Raspberry Pi5
Can you post a picture of the wiring to J2 and the button?I am assuming you are running Raspberry Pi OS 64-bit with desktop - correct?Statistics: Posted by neilgl — Tue Jan 07, 2025 8:29 pm
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