General discussion • Question, just starting out
So I’m wanting to create something and my very very initial research suggests a raspberry pi may be the way to go about controlling it or making it all work, but hoping to check before investing time...
View ArticleBeginners • Zero 2W, make GPIO 5V-tolerant?
Hi there!I want to connect an external device to the Pi's GPIO input lines. The external device provides a 5 V TTL signal.Well, I know that the Pi's GPIO input voltage must not exceed 3,3 V... Is...
View ArticleGeneral discussion • How do the registers OUT_EN_SEL, INLINE_OUT_EN, and...
I searched the forum for how these registers work together and only found this topic. I have the following questions: 1. If the highest-priority state machine (let’s call it A) has OUT_STICKY enabled,...
View ArticleBeginners • RP2040 SPI Master-Slave PIO and Micropython Communication Issue
I am using MicroPython for the master and PIO for the slave in an SPI communication setup between two RP2040 boards. The master sends data using MicroPython’s SPI module, and the slave successfully...
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Advanced users • initramfs & cryptsetup on Raspberry Pi 5 (modules not...
Hi everyone,I’ve been trying to set up a custom initramfs on my Raspberry Pi 5 (running Raspberry Pi OS 64-bit) to use cryptsetup, but I’m facing a couple of problems:Case 1: The modules (e.g....
View ArticleCamera board • RP with zoom/telephoto autofocus lens?
Hi All,I’m working on a project where an autonomous boat needs to detect certain wildlife from up to 300 feet or so. I’ll be using an RP5 with the AI hat to process the image recognition using either...
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HATs and other add-ons • Hat board identification help
Hello,Could anyone help me identify these HAT boards and explain what they are used for?Thank you in advance for any information you can provide.Statistics: Posted by tomashapl — Wed Apr 02, 2025 1:40...
View ArticleGeneral discussion • removing orca avoid sound on HDMI
Hi,I'm confused as for some unknown reason orca/espeak runs at boot time in my sessions of Pi5.If I remove orca, I have no more sound on HDMI output.If orca is installed (but not activated) I have...
View ArticleMicroPython • MP3-Player with Pico and DFPlayer Mini
Hello everyone,I could use some help with the following project, first of all: I am still a beginner. The code below is a combination of my own work and our good friend (?) Chat-GPT. Especially when...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • getting orientation angles using MPU9250
Hey there, I want to connect an MPU9250 to my Raspberry pi 5 and get the orientation angles (yaw, pitch,roll) but every library/example code i find online only gets the pitch and roll angles only , I...
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