Beginners • Specific number of nanosecond pulses generation
I am new to Raspberry Pi. I am using a RPi 4 and I want to be able to generate a specific number of pulses with a time duration between 100 ns and 1 µs. The number of pulses I want to generate,...
View ArticleSDK • Re: RISC-V cross-compiler on Raspberry Pi 4 Ubuntu 22.04?
My Pi 4s are running 64-bit Ubuntu 22.04 so it should work fine. Thanks!Statistics: Posted by znmeb — Wed Aug 21, 2024 5:03 pm
View ArticleClik here to view.
MicroPython • Re: Pico & Micropython - .value(x) doesn't seem to work
I don't think you need PULL_* if it's an output. Well, what do you know? Thank you.I've taken the 'PULL_UP' out of the pin definition, and I can see the change in state on my 'scope.I've got the...
View ArticleAutomation, sensing and robotics • Re: IP65+ Sealed Cased for RP 5?
This will be a diy project. There are cases which are IP65 or better. Your problem will be cooling. If you don't want to much trouble and try outs with dead RP5's you could do best to choose for...
View ArticleHATs and other add-ons • Re: PoE for Pi 5
We are now squarely into Q3 (almost half way through Q3). Is it possible to get some idea on when this will be released or at least some information about what is the holdup?See the contributions from...
View ArticleCamera board • Re: Camera Module 3 Wide - Cannot allocate memory
Hello therealdavidp,thank you for your advice and for pushing me to python.I rewrote my script from bash to python and now everything works as expected. There is no problem with CMA and I can save the...
View ArticleSDK • Re: picotool 2.0.0 is installed, cmake says it can't find it
Could you also run cmake asCode: cmake .. --debug-find-pkg=picotoolin your sdk build and post that output here? This helps debugging where it's looking for the picotool packageStatistics: Posted by...
View ArticleClik here to view.
General • Re: Is SPI Slave (on Pico2) still fubar'ed?
Is there a write-up of the original problem somewhere so I could read it like a civilized person and not hit it headfirst? Sure:viewtopic.php?t=300589viewtopic.php?t=315889I'm not sure if it's in one...
View ArticleBeginners • Re: Is it still worth using an original Raspberry Pi Model B?
I want to know first of all if I can use what I have without needing to spend any money?You should be able to. Power it up and see what happens. If you can type 'python' at the command line and get a...
View ArticleTroubleshooting • Re: Issue with getting buzzer to function with EG500
You may need support from the device manufacturer.What exactly does DO do? From a quick look at that document it looks like it might be some kind of opto relay or low-side switch rather than a voltage...
View ArticleAdvanced users • raspberry communication with profinet device
hi all,I would connect a profinet device which could works connected with PLC siemens to a raspberry pi4. can raspberry comunicate with profinet devices?many thanks in advanceStatistics: Posted by...
View ArticleTroubleshooting • 52Pi NVDAC not recognized
I have a Raspberry Pi 5 for which I purchased a 52Pi NVDAC (NVME + HiFi audio). I have checked for updates, both OS & firmware; though firmware was up to date already. Upon boot the NVME card is...
View ArticleFrançais • Ads blocker niveau réseau - pihole ou adguard home . version...
bonjour,pensant à installer un bloqueur ads au niveau du réseau,j'ai vu 2 logiciel Pi hole ou adguard home ?lequel des 2 recommandez vous ?aussi, quel version minimale de pi peux il être bon...
View ArticleClik here to view.
Beginners • Re: HEEEELP PLEASE!
It's the stupid auto correct. It's why I hate typing stuff on the damn phone.Dunk the phone in the coffee? Statistics: Posted by memjr — Thu Aug 22, 2024 5:08 pm
View ArticleGeneral • Re: Pico 2 SWD
I ran the debugger on the Pico 2 without any problemsYou need the latest SDK (v2 ATM) to accomodate the Pico 2 + the optional RiscVSo far I've only managed to get SWD working using the retail debug...
View ArticleTroubleshooting • Re: How much space do you need free on SD card to function?...
No, I mean, just consider that 8GB will be taken by the OS, not that the OS needs 8GB free.If the OS is 8GB and you will be taking 3GB of pics before moving them out of the SD, then a 16GB card will...
View ArticleSDK • Re: Another cmake question - sorry
Code: if(PICO_PLATFORM STREQUAL "rp2040")target_compile_definitions(your_lib_name PRIVATE PICO_HEAP_SIZE=0x2000 )else()target_compile_definitions(your_lib_name PRIVATE PICO_HEAP_SIZE=0x4000...
View ArticleGeneral • Re: Problems with battery driven Pico
Some proposals:- separate the Neopixel animations into a function "def animation():" to have a better structured program.- add a method "def log(message):" which writes messages to a file *- after the...
View ArticleOff topic discussion • Best combination
I want to connect some pir sensor door sensors and other simple sensors. What would be the best connection? Connect everything to a raspberry pi zero2w and manage the sensors via a touchscreen...
View ArticleGeneral discussion • Re: RP2350 and Pico 2 released!
Also there are 7 redundant copies of the CRIT0 flag. Were these intended for writing later so the processor takes the last one written, or just all read the same from one memory location.See datasheet...
View Article