Teaching and learning resources • Re: Advent of Code 2024
The Pico 2 also has a RISC-V mode. I wonder if that's faster or slower on these puzzles.I've yet to try building for its RISC-V cores.viewtopic.php?t=375268Says the ARM and the RISC cores are equally...
View ArticleMicroPython • Re: Pi Button Not Working Correctly
Probably - viewtopic.php?t=381685Statistics: Posted by hippy — Thu Jan 02, 2025 10:50 pm
View ArticleGeneral • Re: Smart floor registers with Raspberry Pi Pico 2W: efficient...
Excellent idea. The sensor looks like a DS18B20 based one (sorry I haven't looked at your code to confirm). If it is, then further to hippy's comment, according to the datasheet they will work down to...
View ArticleSDK • Re: Trouble printing time_us_64() [SOLVED]
However, even if I set CMAKE_CXX_STANDARD 17, I still get this when attempting std::clamp() tick_count = std::clamp(tick_count, min_ticks,max_ticks); error: 'clamp' is not a member of 'std' Which...
View ArticleOther projects • can i make a Kali phone?
Hi everyone, I’m looking to set up Kali Linux on my Raspberry Pi 5 with a touchscreen and an on-screen keyboard, and I wanted to check if this setup would work smoothly. I plan to use the Raspberry Pi...
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Other languages • Swedish should be nice...
I am from Sweden and I try to convince my pensionar friends and the border to change to RPI 5 or Raspberry Pi 500 Nordic.Maybee I can get them to this forum too.Old Bob, Sweden RPI 5 C++ developer....
View ArticleTroubleshooting • Re: Raspberry pi 5 power delivery
It wasn't Raspberry that came up with the specificationBut they chose to take advantage of the part of the specification they opted to use. For good reasons. But there are IMO good reasons why they...
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Raspberry Pi 400 and 500 • Re: Best browser with google sync
any browser with a working sync is not syncing to googleStatistics: Posted by kerry_s — Fri Jan 03, 2025 10:06 pm
View ArticleGeneral discussion • Re: Hints on 2025's roadmap?
YesNoMaybeI don't knowCan you repeat the question?https://www.youtube.com/watch?v=O8SMmG6sW9kStatistics: Posted by jdb — Fri Jan 03, 2025 10:07 pm
View ArticleCompute Module • Re: PWM Not Working with dtoverlay=pwm-2chan on GPIO 18...
Thank you for the suggestion! Here are the results of dmesg -l err,warn:The logs show:pinctrl-bcm2835 fe20a000.gpio: pin GPIO18 already requested by fe215080.spipinctrl-bcm2835 fe20c000.pwm: status...
View ArticleSDK • Re: irq_set_exclusive_handler on two cores?
[*]I guess I need to do some more reading to understand the overall interrupt mechanisms better. I'm not yet clear on how even though there's the singular vector table shared by both cores, the...
View ArticleOff topic discussion • Buy TOP SHELF GHB, GBL 99.98% wheel cleaner! Telegram...
Buy TOP SHELF GHB, GBL 99.98% wheel cleaner! Telegram @Hewelt_Mason Restore their shine with our TOP SHELF Gamma Butyrolactone (GBL) wheel cleaner! This high concentration ensures maximum cleaning...
View ArticleTroubleshooting • Re: Pi 5 installation / booting not correctly working
You've got your display plugged into the second HDMI output. Will Ubuntu boot if your try it in the first output (the one nearest the USB C connector).Statistics: Posted by rpdom — Fri Jan 03, 2025...
View ArticleCompute Module • How to Properly Initialize and Use PWM on GPIO 18 in Python?
Hi,I am working on controlling a laser diode using PWM on GPIO 18 of a Raspberry Pi. My setup includes the following:1. Device Tree Configuration: I have configured PWM in `/boot/config.txt` as...
View ArticleMicroPython • Re: Pico W Reliability
Forgot to mention that there was some traction on the pico-sdk and cyw43-driver github issues.Statistics: Posted by ejschwar — Fri Jan 03, 2025 10:56 pm
View ArticleCompute Module • Re: How to Properly Initialize and Use PWM on GPIO 18 in...
After running the program, I observed the following behavior:```Before PWM setup: 43After PWM setup: 0```This output suggests that GPIO 18 was initially in `ALT5` (PWM mode) as configured in the...
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General • Re: Problem with IRLZ44n mosfet in a circuit
Maybe something like this:A disadvantage is that with GP21 in its pull-down reset state, it won't sink enough current to for Q2 to be off, so the steel wool will be "on", whereas, I expect a better...
View ArticleGeneral • Re: Average proficiecy and soldering headers to the Pico
... it sounds like it's a fair price to ask for the pre-soldered version.It's an incredibly reasonable price. Not everyone wants to solder, or indeed, can.Statistics: Posted by scruss — Fri Jan 03,...
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Advanced users • Re: Pi Zero to 18 bit colour LCD
What makes you assume 18-bit is not supported on HDMI?Your driver needs to convert the data to DPi so question is which adapter do you use?A TFP401 from TI is all that you need...
View ArticleBeginners • Re: What is a Raspberry Pi Enclosure and How to Use It?
How do you know the above was written by a bot? Because a real human would have answered it like this:It's a box. You put a Pi in it.zerogptStatistics: Posted by bls — Sat Jan 04, 2025 10:43 pm
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