SDK • pico_util/datetime errors
I updated my sdk and am getting some odd compile errors. I can't figure out this error, these two declarations look the same to me. I'm guessing there is some other issue. I have nuked my build...
View ArticleGeneral • Re: No DCF77 reception without wifi?
I've found some GPS receivers for <10€, although I thought it would be a overkill - it seems like a valid option.Snag is that they require view of the sky. They will sometimes work through the roof...
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Compute Module • Issue with WiringPi SPI and MAX5144 DAC on Raspberry Pi...
Description:I’m currently working on interfacing the MAX5144 DAC using SPI communication on a Raspberry Pi. My setup uses SPI1 and CS1 (GPIO17). The project includes two programs: the main program...
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General discussion • Re: thought experiment: privacy and security when...
https://github.com/raspberrypi/rpi-eepromhttps://github.com/raspberrypi/document ... -bits.adocchatgpt is saying pi 3 and upwards have eeprom5’s have cpu cache but it’s volatileso i guess as long as...
View ArticleSDK • Re: pico_util/datetime errors
More updates:Re-ran pico_setup.sh, it installed a bunch of stuff that is new for sdk v2, no differenceI pulled out the interface library where we have all our time-based stuff, the project compiles...
View ArticleRaspberry Pi OS • Re: Pi5-16GB performance issue with NVME data disk
Pi5-8GB boots from a Kingston A400 connected via a Startech USB SATA adapter. Data disk is a Kingston NV3 500GB NVME drive on a Geekworm X1001 Pi5-16GB boots from a Kingston A400 connected via a...
View ArticleAdvanced users • Re: GPIO headers on bottom, again
ok I will bite. A couple of things spring to mind:1. how many connections do you actually need to make?2. Assuming that if you could by magic put a male connector on the bottom of the pi, that all the...
View ArticleSDK • Re: Panic function
Yes I need to do a renaming and tidy for sure.I'm not sure why the code I've got generates faults like crazy, I'm thinking it's most likely because it's test code and not an actual project.I'm using...
View ArticleMicroPython • Re: Is regular Pi Pico bricking normal?
There is a tutorial: https://learn.adafruit.com/circuitpytho ... e/overviewSafe mode prevents boot.py and code.py from running until you exit safe mode. It also enables running a special file called...
View ArticleOther projects • Re: Surveillance_Client
I'm assuming you mean a system to decode an rtsp stream and show it on a display? I use MPV on a Pi 4b (I think) hooked up to a 50" 4k TV mounted to the office wall, with cec-utils to turn the tv on...
View ArticleTroubleshooting • Re: No voltages on pin 1 and 2
Anything else plugged in to the pi? Which psu? From you previous posts I assume you are talking about a pi 5. Do you have a pi4 psu you know works on a pi 4?Statistics: Posted by Pi5_User — Wed Jan...
View ArticleMicroPython • Re: Unable to allocate memory on a raspberry pico w
I tried reserving it in boot.py but now something very strange seems to be happening. My program does not get to run and I get the following memory allocation error:Code: MemoryError: memory...
View ArticleOther projects • Pi Zero 2 W NVR
Hi all,I'm building a cctv / dashcam setup for my camper, and need a system for saving and restreaming footage.The main requirement is very low power consumption. I'm hoping to get away with a zero 2...
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Raspberry Pi Connect • Re: Raspberry Pi Connect problem.
Here you go Code: ✓ Communication with Raspberry Pi Connect API✓ Authentication with Raspberry Pi Connect API✓ Peer-to-peer connection candidate via STUN✓ Peer-to-peer connection candidate via...
View ArticleSDK • Re: CMake managing Raspberry Pi Pico W project and MAX7219 display...
It seems incredibly unusual to have to explicitly specify the paths for all Pico SDK include files. I would suspect that to be the result of something else having not been configured as it should be.I...
View ArticleGeneral discussion • Re: Any ideas what's wrong with my Pi4
add the screens resolution to the front of /boot/cmdline.txt (/boot/firmware/cmdline.txt from inside raspberry)Code: video=HDMI-A-1:1920x1080 vc4.force_hotplug=1 example from mineBefore trying that,...
View ArticleRaspberry Pi 400 and 500 • Re: Pi 500 build problems
There is a YouTuber, ExplainingComputers, that complains about the flexing of the keyboard in the middle:https://youtu.be/FOewqaDiynI?si=hl0Zj9gbdgfchvqc&t=864Is there no manual for Raspberry Pi...
View ArticleBeginners • Re: Strange behavior of my external HDD after formatting
I cannot reproduce this. If I format with default options (mke2fs -t ext4) and then mount, there is zero disk activity.sudo dumpe2fs /dev/sda1 |grep -c INODE_UNINIT shows that all but the first block...
View ArticleGeneral discussion • Re: pi5 4gb 8gb 16gb sdram tuning
Also, On the 16gb's blog, it refers to a January update specifically for the 16gb that tunes memory and performance.Is this the SDRAM tuning tweak mentioned above? If so, will it soon be available on...
View ArticlePython • Re: Serial communication between arduino and python pausing when...
any help would be greatly appreciated!To help provide appropriate advice, what Operating System is running on your RPi4 board?Presumably not the recommended RasPiOS, since that does not identify a...
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