Troubleshooting • Re: Raspberry pi 5 power delivery
The Pi5 clearly needs more than 15W to implement its design goals with the available (affordable) silicon.Err, no. Only if you want the full 1.6A (8W) for downstream bus powered USB devices. If you...
View ArticleGeneral • Re: Base PI4 used for PICO2 development; HowTo?
I use the RPi debug probe from a Linux PC to the Pico hoping any electrical issues will take out the probe first. Binaries are uploaded via SWD debug port. To power the Pico I use the same model wall...
View ArticleGeneral discussion • Re: how much would it have cost per pi500 to fit the M.2...
It is indeed about $1 per socket. But I suspect the real cost would be testing that socket. If fitted somebody, or perhaps a robot, would have to plug something into it to check it works before it was...
View ArticlePython • Re: Virtual environment insanity
1. install the venv without pip in it.I'm not sure why in the context of the OP's needs you would want to do this but am willing to learn.2. why backup the venv at all? All you need is a test file...
View ArticleAI Camera - IMX500 • Re: Hello world for Raspberry Pi AI camera
The Hello World example failed on the same way with the Pi5.Statistics: Posted by Temba42 — Thu Jan 02, 2025 10:16 pm
View ArticleAutomation, sensing and robotics • Re: Night vision for car
This is that I want to change.Statistics: Posted by Craig85 — Thu Jan 02, 2025 10:35 pm
View ArticleTeaching 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...
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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...
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