General • Picotool - Saving PSRAM
Is there any way to use 'picotool' to extract the contents of PSRAM from an RP235X board which has one fitted ... ?Code: pi@Pi4B:~ $ picotool save -r 0x11000000 0x11000100 psram.binSaving file: [ ]...
View ArticleOther • Integrating Octopi into Raspberry pi os
Is there a way to integrate octopi into raspberry pi os? I want to be able to have octopi on it while using it as a desktop computer. Can somebody help me?Statistics: Posted by CoDinglr — Wed Oct 23,...
View ArticleGeneral discussion • How to enable mission control like behvior with...
On my Mac I have this Mission Control feature; it displays all open windows in a bird's-eye view, allowing quick navigation between them.Now on my Debian Linux (Raspberry Pi 5) which uses WayFire, I...
View ArticleClik here to view.
General discussion • Ultrasonic Sensor USB Serial Python
Hello all I am new to the Raspberry Pi forum I'm not too sure where this topic might belong since it encompasses a lot of different stuff but I have decided to try my luck here. I have an Ultrasonic...
View ArticleNetworking and servers • Adding more Wifi networks via SSH
HiI am accessing my RPI3B+ via SSH, over WiFiHow can I add more wifi credentials for other wifi networks, so when I bring the RPI to another place with a different WiFi, it will connect there as...
View ArticleSDK • Tight timings PIO + USB, how to do it?
I'm working on a project that needs to drive a CRT screen (MDA monitor). I was able to do this with GPIO and DMA. It works nicely so far. I have 3 GPIO state machines, one for HSYNC, one for VSYNC and...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Correct config and overlay for CAN on...
I'm doing bringup on a new CM4 carrier board that includes an MCP2515 CAN controller. The test CM4 is loaded with the lite version of Pi OS 11.7. The mcp2515 is wired to CAN1 as follows:[MCP2515]...
View ArticleAutomation, sensing and robotics • Alps Alpine HSCDTD008A Geomagnetic Sensor
Has anyone every used one of these really economical(i.e. CHEAP) magnetometers before. I have several of these units, and what to put one on the submersible ROV I am working on. I am not having much...
View ArticleGeneral • How can I use a 5V signal without damaging the Pico?
My current design is going to use a 74HC245 to connect a bi-directional data bus from a 6502 based computer (5V).However, I have 3-4 pins that are one direction that come from either the 6502 or the...
View ArticleGeneral discussion • Pi NAS - SMB vs OMV
Hello,atm i have 5 services (7 docker container) running on my Pi 4 with Pi OS.Plex (1 container)Pihole (1 container)Nodered (1 container)Mosquitto (1 container)Paperless Ngx (3 containers)My Pi OS is...
View ArticleAI Camera - IMX500 • AI Camera Script Running
Hi, is it possible to make a Pi AI Camera run a script when it sees something?Statistics: Posted by Jcoop920 — Thu Oct 24, 2024 10:04 pm — Replies 1 — Views 34
View ArticleBeginners • Motor Pi Zero W
Hi, can I hook up motors to a Pi Zero W? If so, what is the maximum amount?Statistics: Posted by Jcoop920 — Thu Oct 24, 2024 10:07 pm — Replies 2 — Views 45
View ArticleTroubleshooting • Rasberry Pi 4 will display without SD Card but get lines...
I Recently purchase a rasberry pi 4 model B. I flashed it with the recommended OS (64bit). When booting it up with SD card installed I either get various lines on the screen or not supported or no...
View ArticleClik here to view.
Troubleshooting • PI 5 Composite Video seems to be displaying as 16x9
Hello,I am trying to get composite video working on my CRT TV. I have used raspi-config to enable composite video. It is currently displaying, The login screen and desktop environment are displaying...
View ArticleBeginners • Making a desktop alias/program for an "sh" command
I am completely new to Raspberry Pi. I am making a book scanner according to this person's instructions. It's all in Japanese, which is fine for me, since I read Japanese. This same person has made a...
View ArticleBeginners • Is there a simple and foolproof way to upgrade the OS?
I have three Pies running Buster. I have hesitated to upgrade the OS as it seems to be a a rather difficult and time consuming procedure.The documentation says:To update the operating system to a new...
View ArticleClik here to view.
Beginners • A02YYUW Waterproof sensor, UART works, but need to write data to...
HI,I have A02YYUW (UART version, A0221A) running on Pi Pico 2. but to get the code below to work I must to write a byte to it each time before data is returned. I can't get a stream of data like...
View ArticleAdvanced users • Picamera2 in yocto based image
So, I want to build an image for my Raspberry Pi 4 Model B to run an application, and for that, I need to install the Picamera2 package. I've already created a recipe using the Pip2bitbake tool...
View ArticleAdvanced users • Pi4 HDMI, Wayland, labwc: Force RGB565
I have a strange requirement to configure an OS so it is RGB565 through the entire graphics pipeline to avoid any pixel format conversions.Using a Raspberry Pi 4, configured with the vc4-kms-v3d...
View ArticleTroubleshooting • Raspberry SNMP
Hi everyone. I have read many posts about this, but I haven't had much success. I'm not very familiar with using SNMP on the Raspberry.Following some posts I have managed to enable basic communication...
View Article