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General • Pico to RasPi4 via USB or GPIO?
Hi Forum Folke,I'm new to the Raspberry Pi family of products, so bear with a newbie! I'm setting up a 3D printer with a Raspberry Pi 4 2GB running Klipper/Mainsail as the control system. That's...
View ArticleMicroPython • Getting simplemqtt.py working on my Wiznet 5100 board.
I'm trying to understand how to load simplemqtt or umqttrobust from https://github.com/micropython/micropyt ... /simple.py on to my PICO.I've managed to get my MQTT broker to accept connections from...
View ArticleTroubleshooting • No Echo Received
I'm receiving this warning: warnings.warn(DistanceSensorNoEcho('no echo received'))I've gone through quite a few forums at this point, rearranged the code a dozen times and tried every "this code...
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Troubleshooting • Help wanted to repair a Rpi 5
Hi folks! I ruined a brand new Raspberry Pi 5... When using a flat screwdriver to detach the active cooler, I scrapped off a smd component. Not sure, what it is, for me looks like a mos-fet? Dunno......
View ArticleSDK • I'm having trouble with SDK 2.0.0
I've been working with a different processor and development environment for a few months now, and have come back to Pico RP2040 to make some program mods to an existing project. I noticed a new SDK...
View ArticleTroubleshooting • Windows 10 accessing SAMBA share on Pi 5 with Bookworm Ras...
I've set up SAMBA shares in the past on my existing Pi3 and Pi4 and it "just worked". I'm having problems on a new Pi 5 with Ras Pi OS 5 (as supplied on an SD in a starter kit).I have added the same...
View ArticleGeneral discussion • Delete my account please
Delete my account pleaseStatistics: Posted by vomov — Sat Aug 31, 2024 8:32 pm — Replies 1 — Views 53
View ArticleRaspberry Pi OS • Wayland - Wayfire window placement not working on dual...
GreetingsI am working on a personal project using opencv and a Rasberry Pi 5 with 64-bit Rasbian OS. Part of the project involves splitting an image in two and displaying each part on a seperate...
View ArticleWanted • Pi5 HDMI display
Hi. I would like to buy a 7 or 10" HMDI display for my pi5.What do you recommend?Statistics: Posted by marcorossiswe — Sun Sep 01, 2024 4:42 pm — Replies 0 — Views 49
View ArticleTroubleshooting • Why are my 256GB SanDisk Ultra SD cards failing so often?
I have 16 raspberry pi 4bs in a tennis/squash facility recording matches every day. Each camera averages 2 hours of video recording a day. It seems every 6 months, one pi will stop working. When I try...
View ArticleAdvanced users • How to detect Raspberry Pi 5 is power on through GPIO
And I mean powered on, not just powered.I tested 3V3, 5V shorted to GND with 3k3 resistor and that power detectable here as well.The purpose is to use PiKVM to monitor another Raspberry Pi, I can...
View ArticleAdvanced users • dtoverlay=gpio-shutdown, on RPi4
Hi allIn the past, I was recommended to add this line to the config.txt file:Code: #Making GPIO3 (HW Pin5) a Shutdown+PowerUp Pin (Connect it to Gnd to...
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Bare metal, Assembly language • GPU start.elf SD read speed
Hi,I'm currently optimizing the boot process of a Zero2W as best as I can. The goal is to save power by completing the system boot & work as fast as possible and then turn off again.By enabling...
View ArticleBeginners • Allowing Pi to boot even if HDMI monitor is turned off or...
On the Pi4, it was necessary to include the following lines in /boot/config.txt for it to boot (and not hang indefinitely) if there was no monitor connected:# uncomment to force a specific HDMI...
View ArticleTroubleshooting • Pi3 Won't Boot
I setup my Pi 3 to use as a microscope, and it was working fine. Then as I was moving the microscope stand around, the Pi 3 got bumped and it turned off.I tested the polyfuse for continuity and it was...
View ArticleMicroPython • MicroPython - PIO2 not working
Even the code does not show any error when I set my PIO to number 2 (SM number 8...) - the signals do not come out.I cannot use the third PIO with MicroPython on RP2350 board (just two PIOs as on...
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Other projects • Thermal printer for photobooth printing too dark
I am new to raspberry pi and this is my first project I filled my thermal printer with a new type of paper and this is how it printed out… the last paper I used printed out wayyyy too light…i believe...
View ArticleTroubleshooting • Microcontroller-based HID keyboard gives random inputs on...
I have a raspberry Pi 4 which is running emulation station, and I am attempting to use a micro controller functioning as a HID device as a custom input (the pi is running Outfox, and the custom...
View ArticleBeginners • OLED display to play video?
Hello, I'm a total, complete noob in the Raspberry pi world; I joined this forum with the hopes of getting a seemingly simple task done.I'm currently building a scale model of KITT (Knight Rider) and...
View ArticleRaspberry Pi OS • How to access I2C device from user space
I thought I had this figured out a few months ago but lost the script that was gathering the data and now I can't seem to reproduce this.I have a Raspberry Pi Zero 2 W. I have a sht45 device connected...
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