Advanced 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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Troubleshooting • Re: constant freezing with the raspberry pi 5 under any...
https://www.canakit.com/canakit-5a-rasp ... PecVZtNimCNo actual data provided, just marketing blabla 45W (that's 9A @ 5V). Can you post a picture of the spec sheet/labeling on the PSU where it shows...
View ArticleGeneral discussion • rc.local does not exist and cannot recreate function
Hi & Thanks,Setup: Pi Zero 2 W / Raspberry Pi OS Lite 64 bit (flashed within the last 2 weeks)Description of problem: previously sketch was executing on startup. After reflashing SD card noted...
View ArticleGeneral • Re: HD44780 16x2 character LCD 5V with Pico
The HD44780 indicator has a 5 volt pin VDD supply voltage.All other pins have TTL standard. TTL standard logical unit voltage is more than 2.4 volts.The RP2040 has a 3.3 volt power supply and a CMOS...
View ArticleGeneral discussion • Re: does the raspberry pi 5 has PPS support (programable...
No it does not have PPS.Statistics: Posted by jamesh — Sun Jan 05, 2025 7:01 pm
View ArticleBeginners • Re: Which to get for my use case?
Appreciate everyone's response! After I'm done with this prototype, I'm likely going to go down various rabbit holes for other projects so I think I'm going to go for a Zero 2 WH so I can future proof...
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Gaming • Gyro Aiming in any Raspberry Pi with SDL >= 2.0.22
IntroPlaystation and (specially) Nintendo gamers can testify on how practical it is to aim in shooters by just tilting the gamepad. While not as accurate as a high quality mouse, it is ridiculously...
View ArticleGeneral • Re: Problems trying to play audio using MAX98357 audio amplifier
• Powered by 2xAA batteriesMight not be the problem but when you plugged the batteries in one of the power pins seems to have popped out.A circuit diagram of how it's wired to your Pico will probably...
View ArticleCompute Module • CM5 doesn't complete boot
I recently purchase a Compute Module 5 Development Kit. I have not been able to get it to boot properly with a newly flashed Raspberry Pi OS. It recognizes the CM5 module but gets stuck and says it...
View ArticleTroubleshooting • No module named 'rpi_backlight'
I used the lineCode: from rpi_backlight import backlightBut get the errorModuleNotFoundError: No module named 'rpi_backlight'Running python 3, and the library is made for python 3. When I run a pip3...
View ArticlePython • Re: Help with my motor control code showing GPIO busy error
ChatGPT does not know how flask works, if you want to get this working, you will have to.The GPIO was indeed busy from a previous run before flask restarted by a code change you made clearly seen by...
View ArticleTroubleshooting • Re: Screenshot apps do not work with "Bookworm"
At a guess it's because you're using tools designed for X11 on the default Wayland with labwc desktop.Try using sudo raspi-config to switch to X11 (under advanced options) or try finding tools that...
View ArticleAdvanced users • BCM4345/6 Channel Switch support?
Hi all,I have a couple CM4's setup running a simultaneous WiFi AP and Client. The AP is the "primary" connection and comes up first to allow a user to connect to the CM4 and control it. The WiFi is a...
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Automation, sensing and robotics • Re: How to Properly Initialize and Use PWM...
Hi,I am working on controlling a laser diode using PWM on GPIO 18 of a Raspberry Pi. My setup includes the following:1. Device Tree Configuration: I have configured PWM in `/boot/config.txt` as...
View ArticleRaspberry Pi OS • Re: rc.local does not exist and cannot recreate function
Thank you both for your insights. Yes, I have reviewed thagrol pdf on startup for beginners. I think thagrol nailed it with his first observation - needed #!/bin/sh -e as first line of rc.local . You...
View ArticleGeneral discussion • Re: Keep Chromium Signed In to Google Account?
(RP5 Bookworm) It/mine at least won't Sync either? I can get signed in OK but it isn't remembered?My understanding is that Google removed sync'ing from Chromium some years ago. I've switched to FF...
View ArticleTroubleshooting • Re: screenshot apps do not work at all
Have RPi4b and newest Pi-OS (bookworm) with all updates. Nothing else. installed 3(!) different screenshot tools and none work at all. What is the problem and how can it be fixed?DavidSee...
View ArticleGeneral • Re: RP2040 counter divider by 10
I am currently using an interrupt call to measure the input frequency. I set the input frequency to pin 0. And I output the data to the Serial port. Please help me fix this code by using an interrupt...
View ArticleCamera board • Re: Application freeze while recording in Raspberry Pi 5
As I suspected, the root cause was with “the application”Statistics: Posted by neilgl — Mon Jan 06, 2025 7:46 pm
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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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