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Beginners • Re: Powering Pi 4 on and off as a car computer
I have needed for some time to create a clean shutdown circuit for a pi that i have in my car. I finally took the time today to prototype it. Looking at the hand drawn schematic that is attached, you...
View ArticlePython • Re: Gpiod 'get_line' Error
So I found this. https://git.kernel.org/pub/scm/libs/lib ... /README.mdhas Gpiod changed. Im along the lines of an amateur programmer so im guessing that they have reworked it???Statistics: Posted by...
View ArticlePython • Looking for python code for 433 MHz reciever
I have a Raspberry Pi 4 and I want code that reads characters from a 433 MHz rf module. Have this modulehttps://www.amazon.se/dp/B0B7DJVPYZ?psc ... ct_detailsMy problem is that when i google about...
View ArticleMicroPython • Re: How can i run endless loop, and in the same time run the...
Not that I doubt you but I found this article that seems to show _thread can be used under MicoPython https://www.theengineeringprojects.com/ ... ython.html. I admit, I haven't pull out a PICO to try...
View ArticleSDK • Re: GPIO Pin configuration Raspberry Pi Pico
Hi,Thank for your reply. I have done that you have suggested and effectively, it works. The conflictive part of the code has to be hereCode: int8_t writeCommand(const uint8_t *header, uint8_t hlen){...
View ArticleTroubleshooting • Re: Is the Raspberry Pi 5 power (in)efficient?
* removed (rmmod) various kernel modules to completely disable devices, like wifi and bluetoothif you use both dtoverlay=disable-wifi and dtoverlay=disable-bt, then you will get a measurable drop in...
View ArticleOther RP2040 boards • RP2040 Board throwing Code43 (Windows)
Hey guys,I designed an RP2040 pcb that has been remade a second time. The first time was a crystal issue, but had a very messy decoupling capacitor layout, hence the remake. This time, the board...
View ArticleOther projects • (HELP!!) Powering Raspberry Pi and Waveshare Screen with...
I've been trying to find a way to power a Raspberry Pi 4 and a Waveshare Screen (https://a.co/d/bHSbYs7) with a Battery.I've tried a lot of configurations, including Lipo Amigo Pro, Powerboost 1000,...
View ArticleGeneral discussion • Re: RPi5: Can we expect improvements in power...
I don't have a Pi5 so can only speculate but its possible they are not currently doing all that they can to reduce idle power consumption (eg: dropping CPU clocks, dropping GPU clocks, reducing link...
View ArticlePython • Re: Python3 + Gphoto latency issue
The problem is that ill execute the command from above and the capture is not instant. it takes 3-5 seconds before the camera takes the photo.It looks like the camera recieves the signal almost...
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Troubleshooting • Why I am getting error "device is disconnected or...
Hi All I am using NEO 6M GPS module with raspberry pi 4 ,I kept raspberry pi and GPS module outdoor and GPS sensor working fine i.e LED blinking and I am getting GPRMC data correctly but when i run...
View ArticleTroubleshooting • Re: raspberry pi 5 cannot ping other raspberry pi 5 devices
Hi B.GoodeMy two pi 5's are connect through ethernet cable via a switch, but I am using a TP link for my switch, it's not directly connected to my router.My iMac is connected through the wifiThe two...
View ArticleTroubleshooting • Re: Pi5 8GB memory bandwidth significantly lower than Pi5 4GB
When increasing the number of active cores, does the N100 miniPC show a similar drop in aggregate memory bandwidth?I'm afraid the N100 has been loaded with Windows and is no longer available with...
View ArticleGraphics, sound and multimedia • Re: Which 4x20 LCD screen for RP pico via i2c?
One detail about most of these character displays: they need to be powered from 5 V. If you power them from 3.3 V, it's likely that the backlight won't work. They typically work with 3.3 V logic, but...
View ArticleBeginners • Re: Static IP Driving Me Nuts
what does ifconfig return when dhcp is working?Statistics: Posted by cleverca22 — Mon Apr 29, 2024 12:48 am
View ArticleTroubleshooting • Re: Raspberry Pi 4b dead???
No, rpiMikeStatistics: Posted by nevaang — Mon Apr 29, 2024 1:32 am
View ArticleGeneral • Re: Pico W - OTA Update working
I have been using the OTA update feature in Arduino-Pico and I just came across this thread. Have you seen the OTA update functionality in Arduino...
View ArticleTroubleshooting • Re: Sudden unexplained measured Internet bandwidth reduction
As I previously stated:I followed the instructions here: Speedtest CLI to uninstall and reinstall the speedtest CLI. It worked as described, but I still get:pi@raspcondo:~/webcam $ speedtest...
View ArticleTroubleshooting • [rpi5] [AlpineLinux] How to force HDMI Console-Only...
1) I have successfully got Alpine Linux (a minimal, GUI-less by default, Linux distro) working on my rpi5, using the following instructions:https://wiki.alpinelinux.org/wiki/Raspberry_Pi2) Even though...
View ArticleOff topic discussion • Re: Any PDF converter ideas?
alternatively,Code: sudo apt install pdftkwill install pdftk-java, wjich is an almost exact replacement for pdftk Server.Statistics: Posted by scruss — Tue Apr 30, 2024 1:26 am
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