Java • Re: How do I install Java JDK 21
Add the repo then update, install the version you need.https://adoptium.net/installation/linux ... _or_ubuntuOr you can download the version you want from https://packages.adoptium.net/ui/native ......
View ArticleRaspberry Pi OS • Re: install custom kernel RPi5, cross compile using RPi5
Building the Raspberry Pi OS Kernel : Made EasyStatistics: Posted by RonR — Sun Aug 25, 2024 10:58 pm
View ArticleClik here to view.
Beginners • Using an RPi Debug Probe to target/debug an Rpi 3b+ with SWD
Hello everyone!I'm interested in bare metal programming my Rpi 3b+. I already have an Rpi Debug Probe (from a different project and target board) and was wondering if there's a way to connect the...
View ArticleAutomation, sensing and robotics • Re: Would SQLite works well with Grafana
New to Linux. May I have some pointers in basic stuff on 'user'.Logged on as user0, on terminal, sqlite3 my_db.db, CREATE TABLE..., INSERT .... my_db.db is a file in /home/user0 folder. Grafana seem...
View ArticleC/C++ • Re: CMake and arch-specific compiler options
It's for the main reason (mucking up the host) that I avoid cross-compiles like the plague. Much easier to farm off the compilation to specific boxes. There's another good reason: maintenance of the...
View ArticlePython • Re: AttributeError: 'App' object has no attribute 'button' tkinter...
I don't know tkinter but your line 'self.button.when_pressed = self.make_page_1' is trying to combine tkinter with GPIOZERO code. That is why you are getting the error. Python is looking for a...
View ArticleNetworking and servers • Re: Control Raspberry Pi Via Networkless Interface
To answer your question, it would not be the first time a troll comes around. But if you're not, then you're not.Given that you gave flask as an example of what you'd like to access, and flask can...
View ArticleClik here to view.
Off topic discussion • Re: Mini-Keyboard with "Windows" and...
Don't get too attached to it. Back pedalling a few years, my first mini keyboard was so good I waxed lyrical about it on amazon. I ordered two more a few months later. Same seller. Same order found in...
View ArticleMicroPython • Two PIOs for more as 32 instructions
I have a successfully working MDIO PIO interface (in MicroPython), based on oscilloscope waveform.But it creates some questions, such as:1. Use two PIOs in order to split the number of instructions...
View ArticleOther projects • Pi into iMac G4?
Hi,I have a 15” iMac G4 and was wondering what I need to do to get a Raspberry Pi into it after “gutting” it.I know the g4 uses its own connector for the monitor, but I have found a HDMI to TMDS...
View ArticleGeneral programming discussion • Re: 24 Minute Sun Simulation
On the note of power supplies:With these LEDs:https://www.superlightingled.com/12v-ws ... -2133.htmlI will have two strips at approximately 6.71 meters each with its own power supplyWill these power...
View ArticleGeneral discussion • Re: Raspberry Pi 5 discussion thread
I uploaded the document to Google Gemini, and asked if it addresses the matter at hand, and here is what it says about it:If that's some sort of 'AI' summary, it's probably bullshit and certainly...
View ArticleGeneral • RP2040 DMA/SPI intermittent hang
I'm having a problem where the DMA seems to get hung up transferring data to and from SPI. At the time of the hang,TX DMA, channel number 0: dma_channel_config.ctrl = 0x80001 =...
View ArticleAutomation, sensing and robotics • Re: Robot kit for RPi 5 with AI module?
Can someone recommend good Robot kits compatible with Raspberry Pi 5 with Raspberry Pi AI hat.I'm interested in this too. I wonder if a good used or B-stock or old model iRobot floor cleaner would...
View ArticleSDK • Re: First attempts to use hardware_powman
6.2.3.1 says that it won't transition to a P0.m state unless you WFI on the cores, but I think that's a typo for P1.m as it says "Low Power (P0.m)" state and elsewhere says "P.1m" for Low Power.Good...
View ArticleSDK • Re: Hang on cyw43_arch_gpio_put() when network active.
Are you able to attach a debugger to the Pico W when you hit this hang and share a call stack? That might help narrow down what is going on.Statistics: Posted by adam_green — Tue Aug 27, 2024 1:28 am
View ArticleMicroPython • Re: Testing PIO on Pico 2
I'm trying to figure out what the MicroPython implementation of the 'wait' opcode will be. The native PIO Assembly version is stated in the RP235X datasheet as - wait <polarity> gpio...
View ArticlePython • Re: OpenCV and Libcamera
you refactor using libcamera / picamera2; sorry. It's a bit of a pain, but you're going to have to do it sooner or laterStatistics: Posted by scruss — Tue Aug 27, 2024 1:40 am
View ArticleGeneral • Re: GPIO output defect?
Would be interesting to compare experiences of folks using MCUs baked on a similar process.https://www.raspberrypi.com/documentati ... licon.htmlhttps://docs.espressif.com/projects/esp ......
View ArticleBeginners • Boot order change to boot from USB before NVMe
Is there a way to change to boot order to boot from an USB flash drive before looking at the NVMe?Statistics: Posted by Michelle_G — Tue Aug 27, 2024 1:41 am
View Article