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Troubleshooting • Re: Red light of doom
solid red = power ok.try this: to check your HDMI and cables:- check your HDMI cabling and EDID status:power off your PIremove the SD cardpower on the pi.- you should get the diagnostic display as...
View ArticleOff topic discussion • Re: Sort data in Excel
because the default display format includes both date and time.it's just a "format display" issue.date is always stored with time. if you dont provide a time, it is 00:00:00 on the date given.that is...
View ArticleTroubleshooting • Re: How do I hook up my speakers?
I don’t think those speakers should be connected to 3.3V or 5V. Seems like a major error in their description and/or photos.As mentioned I believe they should be connected to an amplifier.That Amazon...
View ArticleTroubleshooting • Re: RPi 5 boots from USB but not SD
it may be your card adapter.older adapters may not handle the bigger cards.... i found that out the hard way. i think SDHC readers handle max 32G, SDXC are for bigger, but your adapter may not handle...
View ArticleGeneral • Re: Problem with Pico's RTC, daylight saving time, and daytime_t
The RTC does not implement daylight savings, and the SDK makes no attempt to translate between hardware and local time. If something is happening at the wrong hour, I would check the hour field,...
View ArticleTroubleshooting • Help Needed Newbie with Zero 2W with Camera v2
I am a newbie to the pi zero 2 w. I need guidance and help to understand what I am doing wrong. I have connected the camera module 2 to the zero 2 w and cannot get it to detect or work. Activating the...
View ArticleCamera board • Re: IR cut, how do I use it?
So I need to reverse the polarity assuming it works the same to switch it back?Yes if it's similar.The DC resistance of the coil in mine is only ~~ 60 Ω so not suitable for direct connection to a GPIO...
View ArticleGeneral discussion • Re: Raspberry Pi 4 model B issues
if you do not get the diagnostic display, it may be your cabling or an adapter? - check your cabling@terribleted, although your advice is pretty much sound you should perhaps add that Pi 4b's with an...
View ArticleTroubleshooting • Re: Help Needed Newbie with Zero 2W with Camera v2
Are you running Raspberry Pi OS with desktop (64-bit) Bookworm or something else (Bullseye) etc.?How to tell: Code: cat /etc/os-release And does Code: getconf LONG_BIT give 32 or 64?Statistics: Posted...
View ArticleAutomation, sensing and robotics • Monitoring Multiple External Battery...
Hi,The scenario i am working on is I have a car in storage that has 2 lithium-ion batteries. I have dedicated chargers (one for each)but the manufacturer recommends that the chargers not be left on...
View ArticleCamera board • Re: Camera is not able to click the images
Using Bullseye 32-bit on a Pi with a V2.1 camera module attached, I changed that python code to use a filename without slashes in it, then it worked OK.Code: fileName = "img_" +...
View ArticleBeginners • Re: I am looking to setup a pi zero in ad-hoc or access point...
Just confirm for others, what Zero?The original does not have WiFi, though both the Zero W and Zero 2W have.Statistics: Posted by wildfire — Sun Mar 03, 2024 4:48 pm
View ArticleTroubleshooting • Re: 2 CSI cameras and 1 USB camera in CM4
PumpStatistics: Posted by Pahapaavali — Sun Mar 03, 2024 4:57 pm
View ArticleHATs and other add-ons • How to turn a PiJuice off?
I would like to be able to fully turn off a Pi with PiJuice attached. The reason is that it is a physical back up for another device and I need to store it but prefer not to pull the battery out - and...
View ArticleCompute Module • Re: CM4 HDMI QUESTIONS
FOund this partECMF4-2450A60N10 by STStatistics: Posted by morzh — Mon Mar 04, 2024 4:22 pm
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: BCM chip offset base /dev/gpiomem for...
the whole point of /dev/gpiomem is to not need an offsetyou just mmap it, and you get the gpio peripheralStatistics: Posted by cleverca22 — Mon Mar 04, 2024 4:22 pm
View ArticleGeneral discussion • Re: NVME M.2 card from RPi Foundation
Good morning,Is there a planned release date for RPi5 NVME M.2 card from RPi Foundation ?Regards.probably, but you'll most likely only find out when it happens...Statistics: Posted by DirkS — Mon Mar...
View ArticleGeneral • Re: Pico with Sensors of 5V
Hi, By reading your answer, i get to know that the UART is a way of communication that has two pins receiver and transmitter The sensor has the RX pin to change some value to process the signal, and...
View ArticleTroubleshooting • Re: Hardware PWM not working with Raspberry Pi 5 4GB
Thanks a lot! I'll look into this later.Statistics: Posted by valtsu23 — Mon Mar 04, 2024 4:44 pm
View ArticleBare metal, Assembly language • Need help with assembler OPcodes and gdb
I'm learning assembler programming on my Raspberry Pi 4 running RasPiOS Bookworm, 64bit, GUI.It's not easy to find reliable information.Here's the problem I'm having:Code: .global _start_start: mov...
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