C/C++ • Re: Example of GPIO use with Linux only (no third party libraries)
I waded through the rewrite of the example using the GPIO_V2 ABI -- and I really, really like it. It is a bit convoluted the first time you put all the pieces together with separate attributes, but it...
View ArticleGeneral discussion • Re: Current measurement of pi5 using multimeter
Some of the internal rail currents and voltages can be provided byCode: vcgencmd pmic_read_adcYou could add up all the powers (voltage X current) and then work out the EXT5V_V equivalent current, it...
View ArticleSDK • Re: Bulding a project for the Pico W
Your program doesn't seem like it should compile. tight_loop_contents is undefined.Statistics: Posted by jags84 — Fri May 10, 2024 2:34 am
View ArticleTroubleshooting • Re: Reading Change Logs stalls at 33%?
Setting swap to 2000 fixed my stuck.Since the Pi 2 Zero has 4 cores but only 512MB RAM, it has less RAM per core than even the first Pi B computers that were ever shipped.As a result it's essential...
View ArticleGeneral discussion • Re: likely failure points in rpi 3B
Hello there!Long time user of rpi's --- I've got a 3b, multiple 4s, and now a 5 purchased just recently. They just work, haven't had any particular problems. Used them as light desktop replacements,...
View ArticleTroubleshooting • Re: Pi4B / 8GB randomly hangs on Raspberry Pi OS 64-bit
OK, back on topic. Based on the 'systemd-analyze blame' output, looks like you're running Bullseye.Have you tried Bookworm to see how it behaves on your system, or is that not possible b/c you have...
View ArticleCamera board • Re: Which GPIO# is used for CAM_GPIO on MIPI port?
Just reporting the current status.I still not succeeded in enabling the cam_gpio by DT but succeeded in it by executing "camera_i2c" to set pin#133 to 1.After executing camera_i2c and " $ sudo...
View ArticleGeneral • Re: Issue with an Infrared controlled relay (blinking led with Open...
I had a similar issue while decoding ceiling fan remote IR codes last month. It's most likely noise going into the IR receiver power pin causing oscillations at the output. A sensitive preamp I guess,...
View ArticleTroubleshooting • Re: Freenove 8MP camera not working on RS5
thanks for the reply, i have added cam0 then reboot but still not workingStatistics: Posted by jrme421 — Sat May 11, 2024 2:25 am
View ArticleTroubleshooting • Re: [Video] Raspberry Pi 5 not booting or going to...
BumpStatistics: Posted by CodeBradley — Sat May 11, 2024 2:34 am
View ArticleGeneral discussion • Re: Raspberry Pi Imager improvement request
Yup, you're right - it doesn't properly set locale. I've dropped a note in that issue, that may re-open itStatistics: Posted by scruss — Sat May 11, 2024 2:47 am
View ArticleTroubleshooting • Re: VNC server not starting on fresh RPi4 installation
After further review of the services, it looks like there are both wayland and realvnc servers installed. When I checked the status for the realvnc service (vncserver-x11-serviced.service) I saw a...
View ArticleClik here to view.
Troubleshooting • Re: An Operation Is Already Pending
I have a pendrive. it was exFAT format. it was detecting on pi 5 with no issues. i formated it to NTFS format. since then, no longer detecting on pi 5. Then i again formatted it to exFAT and it is...
View ArticleAutomation, sensing and robotics • myagv Gmapping
Hi so I'm following this guide on Gmapping with a myagv robot from Elephant Robotics. https://docs.elephantrobotics.com/docs/ ... pping.html.I'm using RealVNC to do it but its very slow and I'm not...
View ArticleClik here to view.
MicroPython • Re: Micro-Python security system with Pico W and the cloud
Thanks again to all, and hello to Hippy.I am exposing my poor skills at python...... surely I can clean this up, but here is what got from your advice.....I decided to use the 15 second cloud...
View ArticleCamera board • Re: Multi camera hat for cam v3
Hi,This kit should meet your requirements.https://www.uctronics.com/arducam-12mp- ... ry-pi.htmlStatistics: Posted by DaPiLad — Sat May 11, 2024 3:12 am
View ArticleCamera board • Re: Alternate camera cables? (Flexible / rubber instead of...
Hi,Sorry, I'm late here.The cable extern module below might also fulfill your needs. It costs less compared to the Lan cable extension module.https://www.uctronics.com/arducam-csi-t ......
View ArticleTroubleshooting • Re: Pir Motion Sensor problems
I have already tried the potentiometer combination. Unfortunately, these did not lead to a solution.I have also checked the poling again, but if I get 3.3V continuously or 0V regardless of any...
View ArticleGeneral • Re: adc_read() spurious longer execution (PICO)
I am not sure if you are aware, but there are certain parts of the ADC's range that have a significant amount of error. See RP2040-E11 in the RP2040 datasheet. This may be of more serious concern than...
View ArticleOff topic discussion • Re: older UNIX users use root
Why do you feel the urge to tell people what they should be aware of?My take on it is not so much telling anyone what they should or not log in as but raising awareness to others of the risks...
View Article