General • Cannot make 2 PWM work at the same time
I'm trying to make a stepper motor controller. Every 500 ms it reads ADC input and adjust PWM frequencies (duty cycle is always 50%) of 2 slices -- one for LED and the second for stepper motor...
View ArticleClik here to view.
Advanced users • Re: Argon One Replacement Daemon
Hello DarkElvenAngel,thanks for this very helpful script, love it Two questions, please:- is there any way to install the "Argon One LX Plug" under the actual Raspberry OS Bookworm?- is it planned to...
View ArticleBeginners • Re: Error while using USB hub with Raspi zero w "USB...
Does anyone knows why it is happening and how to fix it.This USB Hub has a simple MW7211A IC, nothing fancy so what is it that makes other usb hubs to work with RasPi but not this one?Statistics:...
View ArticleSDK • Re: 「Raspberry Pi Picoファイルシステム選択ガイド」
I also seem to have managed to get it to work for a 'Run from RAM' program while accessing the file system in flash. That should open the door to easier and better recovery of MicroPython systems...
View ArticleOther RP2040 boards • Re: A new commercial/hobbyist PICO and NANO suggestion.
Locking before this thread goes rapidly downhill.Statistics: Posted by jamesh — Sun Jun 02, 2024 4:32 am
View ArticleTroubleshooting • Raspberry Pi 4 Model B Not Booting – Continuous ACT LED...
Hi everyone,I’m experiencing an issue with my Raspberry Pi 4 Model B. The device suddenly stopped displaying anything on the monitor, and the ACT LED blinks continuously at a regular frequency. I...
View ArticleGeneral • Re: Forthcoming "RP235x"
The M3 would at best have MPU rather than a full MMU. Most full operating systems on x86/Cortex-A prefer the MMU for performance and security reasons. However real time operating systems use...
View ArticleBeginners • Re: making an image of the RPi operating system to copy onto...
Greetings, I have amassed 6 Raspberry Pi 5's, they all have a pimoroni pcie express boards and 512GB NVME drives on board. They also each have a POE board to aid in cable management. Finally they all...
View ArticleTroubleshooting • Re: Pi 4 wifi works for a few days then I have to reinstall OS
The card is a new 128gb Sandisk class 10 bought from Amazon.Statistics: Posted by Johnnyh — Sun Jun 02, 2024 6:10 am
View ArticleTroubleshooting • Re: Pi 5 does not power on and there is no status LED
Maybe the Mac PSU works with a Pi, maybe it does not. I do not know if it should work or not. So...1. Get a proper PSU, like the cheap but still very high quality official PSU, not a phone charger or...
View ArticleTroubleshooting • Re: OpenVPN does not start
You can try completely uninstalling open on and install again.Or, probably easier and more reliable, burn a new SD card and start over from a known to be working fresh install.Statistics: Posted by...
View ArticlePython • Re: Cannot determine SOC peripheral base address
Sorry, should be :Code: sudo apt remove python3-rpi.gpioStatistics: Posted by MarkDH102 — Mon Jun 03, 2024 5:48 am
View ArticleBeginners • Re: Uses for a Pi Zero 2W
Do you mean a Pi 2 or a Pi Zero 2?I used Pi Zero for a couple of projects and there was always some difficulty. I replaced the Zero with a Zero 2 and the extra speed made the device useful for my...
View ArticleTroubleshooting • Re: If your SSD wont boot your Pi4b read this!
Works but only at usb2 speeds. You may or may not care about that, up to you.Statistics: Posted by memjr — Mon Jun 03, 2024 5:49 am
View ArticleSDK • Re: Swaping bytes when DMA_SIZE_16 - changing byte order to big endian
Hmm, DMA_SIZE_8 using 8 bit SPI seems to be as fast as DMA_SIZE_16 using 16 bit SPI, but still if there is an answer, it would be nice to know.This is an interesting question. To the best of my...
View ArticleRaspberry Pi OS • Re: Raspberry OS changed to Debian
Purchasing a USB-microSD card adaptor and a spare microSD card would likely be a fabulous investment. Both are useful for many things and this would allow you to clone the microSD, before you engage...
View ArticleAdvanced users • Re: Any Tips for Speeding Up the Manual Process of Setting...
Go to dockerhub and check out some common repos. You'll see that there are different hash codes for the same container for each cpu architecture they provide containers for.Software run in containers...
View ArticleAdvanced users • Re: Pi5 w/NVME - Need POE splitter to supply Req 27w
Uhhhh, I have never seen anything like that.POE works with much higher voltages than 5v. Between 44v an 57v actually. A poe hat has a transformer on it to convert it down to the necessary 5v.But once...
View ArticleAdvanced users • Re: Raspberry pi4 touchscreen
You probably need to, and will be better off, contacting the them support team of whoever makes your touch screen.Which we don't know anything about and you did note e bother telling us the maker and...
View ArticlePython • Re: Program that works in windows not working on pi
None of that code by itself does anything.Post the entire code.Statistics: Posted by memjr — Mon Jun 03, 2024 6:16 am
View Article