Java • Re: UnsatisfiedLinkError libpi4j-pigpio.so
what happened to the replies?Statistics: Posted by RonRoni — Fri Dec 27, 2024 8:39 pm
View ArticleBeginners • Re: Where can I find books on optimising ARM assembly code by hand?
The problem with optimising ARM assembly code, which we do a lot of for critical routines, is it varies every time you do so. There are so many other influences, especially with multicore processors...
View ArticleCompute Module • Re: CM5 in Dev Kit can not boot from SD card ?
Still for you. Remember CM5 is designed for embedded people who want more performance than a CM4 and are almost certainly designing their own boards.It still seems ODD to me that they would NOT...
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Camera board • Re: Newbie alert! Help with Rpi5 and camera distance recording
Thanks @rpdom for the snippet!For those wondering yes I did read the entire RPI Camera documentation. It's information overload and I learn better with examples!So I'm checking out your code and parts...
View ArticleBeginners • mild drone jammer within house rpi4 capable? instructions?
mild drone jammer within house rpi4 capable? instructions?Statistics: Posted by VisuallausiV — Sat Dec 28, 2024 8:26 pm
View ArticleOther projects • Re: BBC Emulator as an O/S for Pi
Perhaps I should rewrite them in Python on the PI!I believe it's obligatory now.I see you were looking for "Marooned on Mars" in 2009 when you posted on Stardot. No-one's found it yet. It doesn't help...
View ArticleTroubleshooting • PCF8591 Calibration
Hello all, thanks for reading!I have the little X-Y joystick through a PCF8591 A/D converter to the GPIO of a Raspberry Pi 4B.The output from pcf8591 is erratically unusable. It's not linear or...
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Automation, sensing and robotics • 4x4 Electric wheelchair.
I'm trying to build a 4x4 electric wheelchair on a VERY low budget. So far I've sourced two old w/c & added one motor to each corner, using the stock controllers I've now got basic 'tank'...
View ArticleMicroPython • Re: Why is my MicroPython script running so slow with SD card?
I don't really understand what happened. When I first found a tutorial on working with SD cards in MicroPython, I saved another file for the testing code, which was just writing to a file and then...
View ArticleTroubleshooting • Raspberry Imager and ssh login on headless Raspberry
So, first things first.Setting up ssh through the Imager does not work. Why the key first step of onboarding doesn't work is beyond me, and I lost a whole afternoon on this. But anyways...My...
View ArticleGeneral • Re: Testing high forward voltage 5mm LEDs on Pico digital pins...
I should mention that when I was testing the LEDs off the Pico gpio I also tested off the 3v3 pin and it behaved the same way. In other words, the source voltage drops with the load in the same way....
View ArticleGeneral discussion • Re: New Raspberry Pi Products
I don't expect Pi prices to go up in the States as the tariffs are primarily targeted at countries who are related to human trafficking and illegal drug smuggling. Back on topic, Apple switched away...
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Beginners • Re: Using Pi as a wifi hotspot - problem with some devices...
Here's the output, grepping for "wlan" When I saw your latest posting, I'd just spotted that we were grepping the ship wifi adaptor instad of the hotspot one.Tabby is an Android tablet, martin_laptop...
View ArticleCamera board • Re: IMX290 Low light/Night mode
Added youtube videosCan i control HGC from UI/Command line option?Statistics: Posted by DangerD — Sun Dec 29, 2024 8:08 pm
View ArticleTroubleshooting • Re: Pi 5 misses pings on ethernet when using 10HD
I think there is an issue, because I can clearly see that this is a Broadcom ethernet adapter, and yet the raspberry pi 5 is showing that it is using macb driver which according to the raspberry linux...
View ArticleMicroPython • Re: Latching High?
No, it's not a joke.In your case, with Pico 2, the internal pull-down is not strong enough to bring the pin back to 0.You have to use an external pull-down resistor below 8K, or use the other...
View ArticleTroubleshooting • Re: Networkmanager breaks wireguard
I use a different subnet for the peers from their networks. So one network that I connect to uses the 192.168.146.0/24 subnet but all the peers use 192.168.220.0/24. This is the .conf file for my end...
View ArticleTroubleshooting • Re: Samba/smbd Won't start
When it comes to Samba, it isn't 'latest and greatest', it is 'latest and better'. I think to fix your system, you are going to have to start again and as your problem was probably caused by an...
View ArticleSDK • Re: Centralising UART set up.
Many thanks, that makes a lot more sense. That seems to do the job : Code: // stdout_uart_init(); // uart_init(uart_get_instance(SERIAL_PORT+0), UART_BAUD_RATE); // returns when active //was...
View ArticleSDK • Trouble printing time_us_64()
Hi, I need to print the result of time_us_64(). I tried using %d and produces 0 (clearly wrong). I then tried %ll and %ull and in both cases is simply got nothing in the output after the string...
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