Interfacing (DSI, CSI, I2C, etc.) • Re: MCP2515 crash after one message...
Yeah, it seem like you are right, it's now working!Thank you Statistics: Posted by Chipigui11 — Tue Feb 06, 2024 12:18 am
View ArticleGeneral discussion • Re: PI 5 OR CM4?
The Raspberry Pi Model 4B, and Raspberry Pi Compute Module 4 have the same CPU, and GPU, which means the CM4 version of the Raspberry Pi will not have any performance advantages over the 4B Model, but...
View ArticleTroubleshooting • Re: No sound through HDMI with a pi 400
I must say I'm very disappointed with the pi sometimes. I've read lots of questions on Internet about the sound, some advices, but the majority of the problems are unanswered.I really don't understand...
View ArticleCompute Module • Re: "Get a grip" - fighting the heat build up.
I note that I'm still expecting a response to my question posted in this thread on 16/1/2023 regarding "running away".Statistics: Posted by jdb — Tue Feb 06, 2024 11:17 pm
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: RPi 5 1-Wire / DS18B20 is unstable
Regardless of the bus topology, does the (now merged) fix have any residual cases where w1 is unreliable?Statistics: Posted by jdb — Tue Feb 06, 2024 11:22 pm
View ArticleMedia centres • Logitech Media Server 8.3.1 on Pi 5
My new Pi 5 arrived today, hopefully a big improvement over my trusty Pi 2 that runs a few things including Logitech Media Server.The arm debian build here, version 8.3.1:...
View ArticleGeneral discussion • Re: Turbo Mode
What is the risk of overheating when using Turbo Mode on a RPI 2b?none, it'll throttle at 80 to bring down the heat.force_turbo=1 just runs the cpu at max freqStatistics: Posted by kerry_s — Tue Feb...
View ArticleSDK • Re: Pico SDK compilation question re placement of preprocessor directives
Yeah - that is hard to imagine - for sure... perhaps even silly. :) Not so silly. The intended use with the SDK is that you define a board file that defines all your pin usage; a board that uses all...
View ArticleCompute Module • Re: How to increase the PCIe maximum payload?
Looks like the RCB is set to 64 bytes in the Link Control Register of the root complex and FPGA:Code: LnkCtl:ASPM Disabled; [b]RCB 64 bytes[/b], Disabled- CommClk- ExtSynch- ClockPM- AutWidDis- BWInt-...
View ArticleOther RP2040 boards • Re: Thonny Errors RP2040 Custom PCB
Wow. I was out of date. You are using the exact same crystal as me. This is very strange. Did you use 2 or 4 layers on the pcb? Did you place copper zones around the crystal? Does this really make...
View ArticleGeneral discussion • Re: Thank you Eben Upton, Et al.
https://www.bbc.co.uk/blogs/thereporter ... young.htmlI like how comment 12 on that page is 'get Scratch running'. That's exactly what I did for a few wonderful years. My Pi's are still what I use for...
View ArticleTroubleshooting • Re: Configuring two wifi access points on one Pi3
Hi epoch1970Thank you very much for your reply. Sorry for the delay but I was occupied with other business.I would like to avoid the netns as I think it might complicate other issues. Also the local...
View ArticleNetworking and servers • Re: Port forwarding works on Windows but not Pi
Check if your router has client isolation on the Wi-Fi - this can stop incoming traffic reaching devices.Statistics: Posted by MiscBits — Wed Feb 07, 2024 12:11 am
View ArticleTroubleshooting • Re: USB-C extension to official 27W power supply for RPi5?
100W PD is normally 20V at 5A, so yes it can probably cope with 5A without sending out smoke signals.The problem is the voltage drop at 5A, a 1V drop at 20V is only a 5% drop, however a 1V drop at 5V...
View ArticleSDK • Re: Dual Core Memory Protection
Here is the character array address at [16][256]. It looks like the stack pointer for core 1 is overlapping the character array memory. Unless I am misunderstanding something, which is...
View ArticleHATs and other add-ons • Re: Raspberry Pi 5 PCIe Bus Error - ASM1166
HiI downloaded the Kernelgit clone --depth=1 https://github.com/raspberrypi/linuxcd linuxKERNEL=kernel_2712make bcm2712_defconfigmake -j4 Image.gz modules dtbssudo make modules_installsudo cp...
View ArticleC/C++ • Re: Two-dimensional array of character strings in C
Don't forget, you can also treat the file on disk as an "array". Given the row and column index you could read the file and discard everything until you reach the desired element.It will be relatively...
View ArticleOther projects • Re: RPi 5 Front and Both Side Views Mechanical Drawing
I'm fairly sure they are the same as the Pi4 which are given https://datasheets.raspberrypi.com/rpi4 ... rawing.pdf noting they are in different locations.Mine are all in use so I can't...
View ArticleHATs and other add-ons • RPI5 and Codec Zero Not Working
I have a RPI5 and Codec Zero that don't seem to be working together. I have cruise many other posts about this and none of the solutions have helped me. My Codec Zero is from PiShop and is a black one...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: USB interface between PC and Pi zero 2 w
Is there a way to use the micro USB port (not the power one) as a Serial or something similar?Yes. As long as you don't need the zero2w to be a USB host at the same time.This assumes RPiOS.Locate you...
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