Teaching and learning resources • Re: Advent of Code 2024
Day 24 on Pi5Code: pi@pi5-8:~/AoC2024/day24 $ g++ -std=c++23 -O3 day24.cpp pi@pi5-8:~/AoC2024/day24 $ ./a.out Day 24: Crossed WiresPart 1 - 59364044286798Part 2 - cbj,cfk,dmn,gmt,qjj,z07,z18,z35Run...
View ArticleSDK • Re: How to connect a DAC to the Pico2 W as a2dp sink?
@Ascertain1413 , not sure how to reach you, I missed your last reply on the locked thread.Report the locked thread (flag icon) and ask for it to be re-opened so you can post a link to this...
View ArticleRaspberry Pi OS • Re: X11 Forwarding from Headless (Lite) ZERO 2 W
What does:Code: $ grep AddressFamily /etc/ssh/sshd_configon the target machine (the one you are ssh'ing into) show? If it says "any", try changing it to "inet" (and restarting sshd).This fixed it for...
View ArticleGeneral discussion • Re: The best SD Card for Raspberry Pi 5?
Ok. Thanks for the reply. Iwill look it up. Do you know I have the geeekpi starter kit with their fan. It seems a bit high for m.2 hat ssd! Do I need to change to the rasberry pi original fan, to make...
View ArticleGeneral discussion • Re: Pi5 16GB ?
Clickbait.As jamesh says, the news of a 16GB RAM variant on the CM5 comes from Eben's launch post for the CM5 - https://www.raspberrypi.com/news/comput ... -sale-now/.Statistics: Posted by andrum99 —...
View ArticleOther RP2040 boards • Re: 16MP Purple rPi Pico Clone?
I get an error when I try to look at your link.Did the seller say it was a "Pico" clone or an RP2040 board?If Pico clone it should really have the same pinout as the Raspberry Pi PIco.If just RP2040...
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Python • Re: RPi 5 and GPIO
I wish to thank you both so much!I have learned many different things reading your suggestions. Statistics: Posted by Voltigene — Sun Jan 05, 2025 11:04 pm
View ArticleTroubleshooting • RPi5/Cam 3: only 1 frame in vid file
RPi5, 8GB, std Bookworm 64 bit image. Camera module 3 (reg, wide, noIR variants)I run this cmd in terminal: libcamera-vid -t 10000 -o test.h264Resulting vid file has only 1 frame.I have tried the...
View ArticleBeginners • Re: Will it cause problem if I clone the TF card to multiple Pi...
If you're using the RPi SD Card copier, be sure to check the box for "New Partition UUIDs". AIUI that ensures that each card is unique for system purposes. (If cards have identical IDs, the OS can get...
View ArticleGeneral • Re: HD44780 16x2 character LCD 5V with Pico
Those 2.2K resistors you used should provide enough protection for 5V leaks (though it would limit the speed).RP2350 is more 5V tolerant, but only when powered.Statistics: Posted by gmx — Sun Jan 05,...
View ArticleGeneral discussion • Re: Is Raspberry Pi Branded SD card available on Amazon?
Amazon also seem to have a "Raspberry Pi Store" page that looks like an official Raspberry Pi outlet - IT IS NOT AN OFFICIAL OUTLET. Some stuff seems to be sold by Amazon themselves, others by random...
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Bare metal, Assembly language • Re: Bare metal write-up of a Forth dialect...
Many thanks for taking the time to write this up. I found it very interesting. Statistics: Posted by pmoore — Sun Jan 05, 2025 11:37 pm
View ArticleCompute Module • Re: Pi5/CM5 Read/Write Speed: USB to NVMe?
A CFExpress card uses PCIexpress to communicate with the host (either single or four lane, type dependent).How do you connect such card to your RPI? If it's a USB3 reader then that bandwith is your...
View ArticleAdvanced users • Talking RS485 over UART on the raspberry pi 5
I've been unable to get a RS-485 transceiver to work from the Raspberry Pi 5 UARTs. The comm works using a USB to RS485 cable. The UART pins are functioning properly. They were tested with a working...
View ArticleMicroPython • Re: Using DMA and PIO to stream to GPIO on Pico 2, like...
Here's how I did something similar for one of my projects:Code: from machine import Pinfrom rp2 import DMA, StateMachine, PIO, asm_piofrom array import arrayimport uctypesdata = bytes([0x0, 0x1, 0x2,...
View ArticleMicroPython • Re: How do you get a Pico W to sleep?
By chance, have you measured the current cut when de-asserting GPIO23 ?Statistics: Posted by gmx — Mon Jan 06, 2025 10:42 pm
View ArticleTroubleshooting • Re: Can't boot my Pi 400 from a usb hard drive (mechanical)
you said" I'm using the Ubuntu OS. I installed the Pi Imager and tried to run it by which to switch my boot order per instructions on Tomshardware.com"Are you using Ubuntu on another PC to load the...
View ArticleUbuntu • Re: VS Code Pico extension - switching between debug and release builds
I changed the build configuration in a very hacky way by modifying the 'Raspberry Pi Pico' VS Code extension's source code.What I did:1. Opened the extension source...
View ArticleGeneral discussion • Re: New Raspberry Pi Products
Plus being able to use any manufacturers PSU really helps. Lenovo, Dell, Raspberry Pi etc all work fine together now.Plus being able to plug the PSU to any USB-C on any side is nice. And same for...
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General • On rp2040, reading 2.15V off a 5V voltage divider
Hello, I'm making a rp2040-based device that's powered from USB (via buck converter). I want to know measure the VBUS voltage (5V expected).So I wired a 10K/10K (+-5%) voltage divider to an ADC pin,...
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