Teaching and learning resources • Re: Advent of Code 2024
Chez Scheme version:Code: ;;; Advent of code 2024 - day1, part1, on BPI-F3 RISC-V(load "../../utils.so")(define (day-1a file) (let-values ([(l r) (list-split (read-file file))]) (apply + (map (lambda...
View ArticleGeneral discussion • Re: Dell M.2 PCIe NVMe Gen 4x4 Class 25 2230 Solid State...
You can’t use the Dell NVMe drive directly on your RPi4. The USB to SATA converter can only be used for SATA SSD ‘s, not for the Dell NVMe drive.SATA and NVMe are totally different interfaces.The best...
View ArticleTroubleshooting • Re: Raspberry Pi 5 Crashes When Running FFmpeg for Jellyfin...
Then it is maybe something with powersupply, the usual thingsTHISSSS!!!!!I thought 67W phone charger would deliver enough for a 27W pi 5.But NO!!!It was power supply issue. Using an official Pi 5 PSU...
View ArticleMedia centres • Zero 2W Media Center supply 1m LED strip
Hello,I am considering to build an entry level media center with controlling LED strip.As I could know the 1m strip consumes 2.1A at full power; I expect Zero 2W consumes 250mA, so I am planing to...
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Android • Re: LineageOS 20 /21 default Phone app/SMS app
Problem solved.I enabled default SMS app in LineageOS 18.1 Android 11.Mods, please delete this thread.Thx.Statistics: Posted by MarioG — Sun Dec 01, 2024 10:37 am
View ArticleAutomation, sensing and robotics • Re: 360° Serial bus servo like a stepper
You could get better accuracy from a DC motor + slotted disk and opto sensor by triggering on both edges of the slot and reducing the motor drive on the leading edge ans actively braking on the...
View ArticleOther projects • Hardware for Kubernetes+Spark cluster
Hello,I want to create a simple cluster with two nodes and a master (just for learning/sandbox, no need of super-capable specs). Idea is to use Kubernetes and deploy some stuff there, mainly Spark,...
View ArticleGeneral discussion • Re: Raspberry Pi 5 discussion thread
I run a Pi5 with m.2 hat, 256GB nvme (…)Maybe the difference is that I have 500GB so a few mA more .I have howewer to point another thing:in the beginener section there is a STICKY thread...
View ArticleTroubleshooting • Re: Challenge: Powering Raspberry Pi 5 + LLM inference via...
It may be a problem with the cable that connects the power bank to the RPi5 being too thin/long and therefore introducing to much resistance, the result is the voltage into the Pi drops during peak...
View ArticleMicroPython • Latest release of MicroPython for Pico 2 W seems to work with WiFi
Just tried this version:mp_firmware_unofficial_latest.uf2and it seems to work OK with WiFi.I tried it with this code:Code: import timeimport networkssid = 'BT-JJAC9T'password = 'LaJRA6A4GFLnvh'wlan =...
View ArticleGeneral discussion • Re: Product pricing
No there isn't. It's something I've always wondered about too. I have mentioned it to our communications team, who will have a think. They are very busy until the New Year though.Statistics: Posted by...
View ArticleCamera board • Re: What is Focus “locking Screw” used for on 6mm Lens ( Not...
Yes, correct.I use these hdmi screens https://thepihut.com/products/hdmi-4-80 ... creen-gpioWork OK for me BUT note l don't think touch works, l use a mouseStatistics: Posted by gordon77 — Mon Dec 02,...
View ArticleSDK • Re: Driving a 2" ST7789 display with the Pico-C-SDK
There is a basic Bresenhams line drawing implementation in here https://github.com/raspberrypi/pico-exa ... 1306_i2c.c There is also some font stuff in there as well.Add a Bresenhams circle drawing...
View ArticleGeneral discussion • Re: Making a disc image copy of RP SD card
I see no reason why that shouldn’t work. It will be quite slow (only USB 2.0 on the RPi 2 if I am correct), but it should function. Good luck.Statistics: Posted by WouterO — Mon Dec 02, 2024 11:57 am
View ArticleOfficial Display • Re: Display 2 + Raspberry Pi 5 strange behaviour
I updated + upgrades the raspberry pi with 'sudo apt-get update' and 'sudo apt-get upgrade' + 'sudo reboot'.When i used 'sudo apt install kms++-utils' it said everything was up to date. 'kmstest...
View ArticleHATs and other add-ons • Re: Dell M.2 PCIe NVMe Gen 4x4 Class 25 2230 Solid...
Yeah, that would be the other option: buying a USB to NVMe adapter. Buy a Usb 3 to M.2 NVMe adapter. Connection to the Dell NVMe SSD shouldn’t be a problem. I have no experience with this solution and...
View ArticleCompute Module • Re: Nextreset has been removed in CM5.
My purpose in using this pin is to ensure that all regulators connected to the system are switched on at the same time and capacitors or other circuits do not draw high current. If it will give me a...
View ArticleGeneral discussion • Simple light level detector using photoresistor?
I want to build a circuit as simple as possible in order to detect the ambient light level.It is going to be run by an RPiZero-W which right now also reads and logs a DS18B20 temperature sensor.It is...
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AI Camera - IMX500 • Re: Colors in the ai Camera
Hmmm. I am not sure how to provide an image here. I tried it. Can you see it?Statistics: Posted by JochenSchmitz — Mon Dec 02, 2024 12:14 pm
View ArticleNetworking and servers • Re: website on raspberry with duckdns domain name is...
The ip on the pi is static, and correct, matches the ip set up in the port forwarding settings of the router, and yes it is port 80 which is open. Also when checking duckdns, it is the corect...
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